src/render/direct3d11/SDL_render_d3d11.cpp
author David Ludwig <dludwig@pobox.com>
Sat, 09 Feb 2013 14:56:32 -0500
changeset 8412 59f1191a5cca
parent 8410 ba725b3a0c87
child 8413 4ae81c5dc55e
permissions -rw-r--r--
WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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#if SDL_VIDEO_RENDER_D3D11 && !SDL_RENDER_DISABLED
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extern "C" {
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#include "../../core/windows/SDL_windows.h"
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//#include "SDL_hints.h"
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//#include "SDL_loadso.h"
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#include "SDL_system.h"
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#include "SDL_syswm.h"
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#include "../SDL_sysrender.h"
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//#include "stdio.h"
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}
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#include <fstream>
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#include <string>
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#include <vector>
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#include "SDL_render_d3d11_cpp.h"
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using namespace DirectX;
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using namespace Microsoft::WRL;
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using namespace std;
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#ifdef __WINRT__
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using namespace Windows::Graphics::Display;
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using namespace Windows::UI::Core;
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#endif
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/* Direct3D 11.1 renderer implementation */
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static SDL_Renderer *D3D11_CreateRenderer(SDL_Window * window, Uint32 flags);
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//static void D3D11_WindowEvent(SDL_Renderer * renderer,
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//                            const SDL_WindowEvent *event);
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//static int D3D11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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//static int D3D11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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//                             const SDL_Rect * rect, const void *pixels,
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//                             int pitch);
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//static int D3D11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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//                           const SDL_Rect * rect, void **pixels, int *pitch);
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//static void D3D11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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//static int D3D11_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture);
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static int D3D11_UpdateViewport(SDL_Renderer * renderer);
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//static int D3D11_RenderClear(SDL_Renderer * renderer);
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//static int D3D11_RenderDrawPoints(SDL_Renderer * renderer,
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//                                const SDL_FPoint * points, int count);
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//static int D3D11_RenderDrawLines(SDL_Renderer * renderer,
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//                               const SDL_FPoint * points, int count);
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//static int D3D11_RenderFillRects(SDL_Renderer * renderer,
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//                               const SDL_FRect * rects, int count);
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//static int D3D11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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//                          const SDL_Rect * srcrect, const SDL_FRect * dstrect);
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//static int D3D11_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
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//                          const SDL_Rect * srcrect, const SDL_FRect * dstrect,
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//                          const double angle, const SDL_FPoint * center, const SDL_RendererFlip flip);
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//static int D3D11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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//                                Uint32 format, void * pixels, int pitch);
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static void D3D11_RenderPresent(SDL_Renderer * renderer);
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//static void D3D11_DestroyTexture(SDL_Renderer * renderer,
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//                               SDL_Texture * texture);
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//static void D3D11_DestroyRenderer(SDL_Renderer * renderer);
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/* Direct3D 11.1 Internal Functions */
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HRESULT D3D11_CreateDeviceResources(SDL_Renderer * renderer);
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extern "C" {
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    SDL_RenderDriver D3D11_RenderDriver = {
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    D3D11_CreateRenderer,
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    {
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     "direct3d",
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     (SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_TARGETTEXTURE),
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     1,
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     {SDL_PIXELFORMAT_ARGB8888},
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     0,
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     0}
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    };
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}
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//typedef struct
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//{
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//    float x, y, z;
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//    DWORD color;
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//    float u, v;
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//} Vertex;
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SDL_Renderer *
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D3D11_CreateRenderer(SDL_Window * window, Uint32 flags)
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{
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    SDL_Renderer *renderer;
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    D3D11_RenderData *data;
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//    SDL_SysWMinfo windowinfo;
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 //   HRESULT result;
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 //   D3DPRESENT_PARAMETERS pparams;
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   116
 //   IDirect3DSwapChain9 *chain;
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   117
 //   D3DCAPS9 caps;
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   118
 //   Uint32 window_flags;
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   119
 //   int w, h;
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   120
 //   SDL_DisplayMode fullscreen_mode;
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   121
 //   D3DMATRIX matrix;
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   122
 //   int d3dxVersion;
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   123
	//char d3dxDLLFile[50];
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   124
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   125
    renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
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   126
    if (!renderer) {
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   127
        SDL_OutOfMemory();
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   128
        return NULL;
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   129
    }
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   130
    SDL_zerop(renderer);
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   131
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    data = new D3D11_RenderData;    // Use the C++ 'new' operator to make sure the struct's members initialize using C++ rules
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   133
    if (!data) {
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   134
        SDL_OutOfMemory();
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   135
        return NULL;
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   136
    }
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   137
    data->featureLevel = (D3D_FEATURE_LEVEL) 0;
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   138
    data->vertexCount = 0;
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   139
    data->loadingComplete = false;
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   140
    data->windowSizeInDIPs = XMFLOAT2(0, 0);
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   141
    data->renderTargetSize = XMFLOAT2(0, 0);
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   142
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   143
    // TODO: Create Direct3D Object(s)
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   144
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   145
    //renderer->WindowEvent = D3D11_WindowEvent;
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   146
    //renderer->CreateTexture = D3D11_CreateTexture;
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   147
    //renderer->UpdateTexture = D3D11_UpdateTexture;
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   148
    //renderer->LockTexture = D3D11_LockTexture;
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   149
    //renderer->UnlockTexture = D3D11_UnlockTexture;
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   150
    //renderer->SetRenderTarget = D3D11_SetRenderTarget;
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   151
    renderer->UpdateViewport = D3D11_UpdateViewport;
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   152
    //renderer->RenderClear = D3D11_RenderClear;
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   153
    //renderer->RenderDrawPoints = D3D11_RenderDrawPoints;
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   154
    //renderer->RenderDrawLines = D3D11_RenderDrawLines;
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   155
    //renderer->RenderFillRects = D3D11_RenderFillRects;
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   156
    //renderer->RenderCopy = D3D11_RenderCopy;
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   157
    //renderer->RenderCopyEx = D3D11_RenderCopyEx;
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   158
    //renderer->RenderReadPixels = D3D11_RenderReadPixels;
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   159
    renderer->RenderPresent = D3D11_RenderPresent;
8400
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   160
    //renderer->DestroyTexture = D3D11_DestroyTexture;
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   161
    //renderer->DestroyRenderer = D3D11_DestroyRenderer;
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   162
    renderer->info = D3D11_RenderDriver.info;
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   163
    renderer->driverdata = data;
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   164
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   165
    renderer->info.flags = SDL_RENDERER_ACCELERATED;
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   166
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   167
    //SDL_VERSION(&windowinfo.version);
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   168
    //SDL_GetWindowWMInfo(window, &windowinfo);
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   169
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   170
    //window_flags = SDL_GetWindowFlags(window);
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   171
    //SDL_GetWindowSize(window, &w, &h);
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   172
    //SDL_GetWindowDisplayMode(window, &fullscreen_mode);
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   173
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   174
    //SDL_zero(pparams);
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   175
    //pparams.hDeviceWindow = windowinfo.info.win.window;
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   176
    //pparams.BackBufferWidth = w;
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   177
    //pparams.BackBufferHeight = h;
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   178
    //if (window_flags & SDL_WINDOW_FULLSCREEN) {
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   179
    //    pparams.BackBufferFormat =
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   180
    //        PixelFormatToD3DFMT(fullscreen_mode.format);
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   181
    //} else {
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   182
    //    pparams.BackBufferFormat = D3DFMT_UNKNOWN;
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   183
    //}
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   184
    //pparams.BackBufferCount = 1;
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   185
    //pparams.SwapEffect = D3DSWAPEFFECT_DISCARD;
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   186
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   187
    //if (window_flags & SDL_WINDOW_FULLSCREEN) {
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   188
    //    pparams.Windowed = FALSE;
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   189
    //    pparams.FullScreen_RefreshRateInHz =
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   190
    //        fullscreen_mode.refresh_rate;
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   191
    //} else {
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   192
    //    pparams.Windowed = TRUE;
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   193
    //    pparams.FullScreen_RefreshRateInHz = 0;
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   194
    //}
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   195
    //if (flags & SDL_RENDERER_PRESENTVSYNC) {
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   196
    //    pparams.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
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   197
    //} else {
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   198
    //    pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
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   199
    //}
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   200
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   201
    ///* FIXME: Which adapter? */
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   202
    //data->adapter = D3DADAPTER_DEFAULT;
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diff changeset
   203
    //IDirect3D9_GetDeviceCaps(data->d3d, data->adapter, D3DDEVTYPE_HAL, &caps);
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   204
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   205
    //result = IDirect3D9_CreateDevice(data->d3d, data->adapter,
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   206
    //                                 D3DDEVTYPE_HAL,
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   207
    //                                 pparams.hDeviceWindow,
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   208
    //                                 D3DCREATE_FPU_PRESERVE | ((caps.
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   209
    //                                  DevCaps &
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   210
    //                                  D3DDEVCAPS_HWTRANSFORMANDLIGHT) ?
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diff changeset
   211
    //                                 D3DCREATE_HARDWARE_VERTEXPROCESSING :
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   212
    //                                 D3DCREATE_SOFTWARE_VERTEXPROCESSING),
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   213
    //                                 &pparams, &data->device);
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   214
    //if (FAILED(result)) {
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   215
    //    D3D11_DestroyRenderer(renderer);
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diff changeset
   216
    //    D3D11_SetError("CreateDevice()", result);
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   217
    //    return NULL;
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   218
    //}
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   219
    //data->beginScene = SDL_TRUE;
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   220
    //data->scaleMode = D3DTEXF_FORCE_DWORD;
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   221
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   222
    ///* Get presentation parameters to fill info */
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   223
    //result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain);
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   224
    //if (FAILED(result)) {
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   225
    //    D3D11_DestroyRenderer(renderer);
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   226
    //    D3D11_SetError("GetSwapChain()", result);
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   227
    //    return NULL;
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   228
    //}
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   229
    //result = IDirect3DSwapChain9_GetPresentParameters(chain, &pparams);
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   230
    //if (FAILED(result)) {
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    //    IDirect3DSwapChain9_Release(chain);
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    //    D3D11_DestroyRenderer(renderer);
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   233
    //    D3D11_SetError("GetPresentParameters()", result);
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   234
    //    return NULL;
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   235
    //}
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    //IDirect3DSwapChain9_Release(chain);
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   237
    //if (pparams.PresentationInterval == D3DPRESENT_INTERVAL_ONE) {
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   238
    //    renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
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   239
    //}
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   240
    //data->pparams = pparams;
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   241
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   242
    //IDirect3DDevice9_GetDeviceCaps(data->device, &caps);
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    //renderer->info.max_texture_width = caps.MaxTextureWidth;
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   244
    //renderer->info.max_texture_height = caps.MaxTextureHeight;
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   245
    //if (caps.NumSimultaneousRTs >= 2) {
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   246
    //    renderer->info.flags |= SDL_RENDERER_TARGETTEXTURE;
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   247
    //}
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   248
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   249
    ///* Set up parameters for rendering */
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   250
    //IDirect3DDevice9_SetVertexShader(data->device, NULL);
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   251
    //IDirect3DDevice9_SetFVF(data->device,
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   252
    //                        D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1);
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   253
    //IDirect3DDevice9_SetRenderState(data->device, D3DRS_ZENABLE, D3DZB_FALSE);
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   254
    //IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
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   255
    //                                D3DCULL_NONE);
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   256
    //IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
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   257
    ///* Enable color modulation by diffuse color */
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   258
    //IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLOROP,
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   259
    //                                      D3DTOP_MODULATE);
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   260
    //IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG1,
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   261
    //                                      D3DTA_TEXTURE);
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   262
    //IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG2,
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   263
    //                                      D3DTA_DIFFUSE);
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   264
    ///* Enable alpha modulation by diffuse alpha */
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   265
    //IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAOP,
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   266
    //                                      D3DTOP_MODULATE);
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   267
    //IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG1,
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   268
    //                                      D3DTA_TEXTURE);
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   269
    //IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG2,
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    //                                      D3DTA_DIFFUSE);
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   271
    ///* Disable second texture stage, since we're done */
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    //IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_COLOROP,
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    //                                      D3DTOP_DISABLE);
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    //IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_ALPHAOP,
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    //                                      D3DTOP_DISABLE);
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    ///* Store the default render target */
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    //IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget );
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    //data->currentRenderTarget = NULL;
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   280
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    ///* Set an identity world and view matrix */
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    //matrix.m[0][0] = 1.0f;
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    //matrix.m[0][1] = 0.0f;
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    //matrix.m[0][2] = 0.0f;
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   285
    //matrix.m[0][3] = 0.0f;
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    //matrix.m[1][0] = 0.0f;
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    //matrix.m[1][1] = 1.0f;
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    //matrix.m[1][2] = 0.0f;
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    //matrix.m[1][3] = 0.0f;
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    //matrix.m[2][0] = 0.0f;
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    //matrix.m[2][1] = 0.0f;
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    //matrix.m[2][2] = 1.0f;
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   293
    //matrix.m[2][3] = 0.0f;
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   294
    //matrix.m[3][0] = 0.0f;
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   295
    //matrix.m[3][1] = 0.0f;
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   296
    //matrix.m[3][2] = 0.0f;
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    //matrix.m[3][3] = 1.0f;
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   298
    //IDirect3DDevice9_SetTransform(data->device, D3DTS_WORLD, &matrix);
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   299
    //IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, &matrix);
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   300
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   301
    return renderer;
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   302
}
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   303
8410
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static bool
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D3D11_ReadFileContents(const wstring & fileName, vector<char> & out)
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   306
{
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   307
    ifstream in(fileName, ios::in | ios::binary);
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   308
    if (!in) {
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   309
        return false;
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   310
    }
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   311
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   312
    in.seekg(0, ios::end);
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   313
    out.resize((size_t) in.tellg());
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   314
    in.seekg(0, ios::beg);
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   315
    in.read(&out[0], out.size());
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   316
    return in.good();
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   317
}
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   318
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   319
static bool
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   320
D3D11_ReadShaderContents(const wstring & shaderName, vector<char> & out)
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   321
{
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   322
    wstring fileName;
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   323
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   324
#if WINAPI_FAMILY == WINAPI_FAMILY_APP
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   325
    fileName = SDL_WinRTGetInstalledLocationPath();
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   326
    fileName += L"\\SDL_VS2012_WinRT\\";
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   327
#elif WINAPI_FAMILY == WINAPI_PHONE_APP
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   328
    fileName = SDL_WinRTGetInstalledLocationPath();
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   329
    fileName += L"\\";
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   330
#endif
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   331
    // WinRT, TODO: test Direct3D 11.1 shader loading on Win32
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   332
    fileName += shaderName;
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   333
    return D3D11_ReadFileContents(fileName, out);
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   334
}
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   335
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   336
HRESULT
8412
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   337
D3D11_CreateDeviceResources(SDL_Renderer * renderer)
8410
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   338
{
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   339
    D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
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   340
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   341
    // This flag adds support for surfaces with a different color channel ordering
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diff changeset
   342
    // than the API default. It is required for compatibility with Direct2D.
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diff changeset
   343
    UINT creationFlags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
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   344
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diff changeset
   345
#if defined(_DEBUG)
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diff changeset
   346
    // If the project is in a debug build, enable debugging via SDK Layers with this flag.
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diff changeset
   347
    creationFlags |= D3D11_CREATE_DEVICE_DEBUG;
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diff changeset
   348
#endif
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diff changeset
   349
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diff changeset
   350
    // This array defines the set of DirectX hardware feature levels this app will support.
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diff changeset
   351
    // Note the ordering should be preserved.
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diff changeset
   352
    // Don't forget to declare your application's minimum required feature level in its
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diff changeset
   353
    // description.  All applications are assumed to support 9.1 unless otherwise stated.
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diff changeset
   354
    D3D_FEATURE_LEVEL featureLevels[] = 
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parents: 8401
diff changeset
   355
    {
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parents: 8401
diff changeset
   356
        D3D_FEATURE_LEVEL_11_1,
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parents: 8401
diff changeset
   357
        D3D_FEATURE_LEVEL_11_0,
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diff changeset
   358
        D3D_FEATURE_LEVEL_10_1,
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parents: 8401
diff changeset
   359
        D3D_FEATURE_LEVEL_10_0,
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parents: 8401
diff changeset
   360
        D3D_FEATURE_LEVEL_9_3,
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parents: 8401
diff changeset
   361
        D3D_FEATURE_LEVEL_9_2,
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parents: 8401
diff changeset
   362
        D3D_FEATURE_LEVEL_9_1
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parents: 8401
diff changeset
   363
    };
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parents: 8401
diff changeset
   364
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parents: 8401
diff changeset
   365
    // Create the Direct3D 11 API device object and a corresponding context.
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diff changeset
   366
    ComPtr<ID3D11Device> device;
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parents: 8401
diff changeset
   367
    ComPtr<ID3D11DeviceContext> context;
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parents: 8401
diff changeset
   368
    HRESULT result = S_OK;
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parents: 8401
diff changeset
   369
    result = D3D11CreateDevice(
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parents: 8401
diff changeset
   370
        nullptr, // Specify nullptr to use the default adapter.
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parents: 8401
diff changeset
   371
        D3D_DRIVER_TYPE_HARDWARE,
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parents: 8401
diff changeset
   372
        nullptr,
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parents: 8401
diff changeset
   373
        creationFlags, // Set set debug and Direct2D compatibility flags.
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parents: 8401
diff changeset
   374
        featureLevels, // List of feature levels this app can support.
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parents: 8401
diff changeset
   375
        ARRAYSIZE(featureLevels),
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parents: 8401
diff changeset
   376
        D3D11_SDK_VERSION, // Always set this to D3D11_SDK_VERSION for Windows Store apps.
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parents: 8401
diff changeset
   377
        &device, // Returns the Direct3D device created.
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parents: 8401
diff changeset
   378
        &data->featureLevel, // Returns feature level of device created.
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parents: 8401
diff changeset
   379
        &context // Returns the device immediate context.
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parents: 8401
diff changeset
   380
        );
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parents: 8401
diff changeset
   381
    if (FAILED(result)) {
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parents: 8401
diff changeset
   382
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
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parents: 8401
diff changeset
   383
        return result;
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parents: 8401
diff changeset
   384
    }
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parents: 8401
diff changeset
   385
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parents: 8401
diff changeset
   386
    // Get the Direct3D 11.1 API device and context interfaces.
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parents: 8401
diff changeset
   387
    Microsoft::WRL::ComPtr<ID3D11Device1> d3dDevice1;
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parents: 8401
diff changeset
   388
    result = device.As(&(data->d3dDevice));
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parents: 8401
diff changeset
   389
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   390
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
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parents: 8401
diff changeset
   391
        return result;
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parents: 8401
diff changeset
   392
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   393
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
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parents: 8401
diff changeset
   394
    result = context.As(&data->d3dContext);
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David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   395
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   396
        return result;
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David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   397
    }
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David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   398
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   399
    // Start loading GPU shaders:
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David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   400
    vector<char> fileData;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   401
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   402
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   403
    // Load in SDL's one and only vertex shader:
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   404
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   405
    if (!D3D11_ReadShaderContents(L"SimpleVertexShader.cso", fileData)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   406
        SDL_SetError("Unable to open SDL's vertex shader file.");
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   407
        return E_FAIL;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   408
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   409
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   410
    result = data->d3dDevice->CreateVertexShader(
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   411
        &fileData[0],
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   412
        fileData.size(),
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   413
        nullptr,
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   414
        &data->vertexShader
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   415
        );
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   416
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   417
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   418
        return result;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   419
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   420
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   421
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   422
    // Create an input layout for SDL's vertex shader:
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   423
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   424
    const D3D11_INPUT_ELEMENT_DESC vertexDesc[] = 
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   425
    {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   426
        { "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0,  D3D11_INPUT_PER_VERTEX_DATA, 0 },
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   427
        { "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   428
    };
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   429
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   430
    result = data->d3dDevice->CreateInputLayout(
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   431
        vertexDesc,
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   432
        ARRAYSIZE(vertexDesc),
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   433
        &fileData[0],
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   434
        fileData.size(),
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   435
        &data->inputLayout
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   436
        );
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   437
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   438
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   439
        return result;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   440
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   441
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   442
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   443
    // Load in SDL's one and only pixel shader (for now, more are likely to follow):
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   444
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   445
    if (!D3D11_ReadShaderContents(L"SimplePixelShader.cso", fileData)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   446
        SDL_SetError("Unable to open SDL's pixel shader file.");
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   447
        return E_FAIL;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   448
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   449
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   450
    result = data->d3dDevice->CreatePixelShader(
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   451
        &fileData[0],
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   452
        fileData.size(),
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   453
        nullptr,
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   454
        &data->pixelShader
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   455
        );
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   456
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   457
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   458
        return result;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   459
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   460
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   461
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   462
    // Create a vertex buffer:
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   463
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   464
    VertexPositionColor vertices[] = 
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   465
    {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   466
        {XMFLOAT3(-1.0f, -1.0f, 0.0f), XMFLOAT2(0.0f, 1.0f)},
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   467
        {XMFLOAT3(-1.0f, 1.0f, 0.0f), XMFLOAT2(0.0f, 0.0f)},
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   468
        {XMFLOAT3(1.0f, -1.0f, 0.0f), XMFLOAT2(1.0f, 1.0f)},
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   469
        {XMFLOAT3(1.0f, 1.0f, 0.0f), XMFLOAT2(1.0f, 0.0f)},
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   470
    };
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   471
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   472
    data->vertexCount = ARRAYSIZE(vertices);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   473
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   474
    D3D11_SUBRESOURCE_DATA vertexBufferData = {0};
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   475
    vertexBufferData.pSysMem = vertices;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   476
    vertexBufferData.SysMemPitch = 0;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   477
    vertexBufferData.SysMemSlicePitch = 0;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   478
    CD3D11_BUFFER_DESC vertexBufferDesc(sizeof(vertices), D3D11_BIND_VERTEX_BUFFER);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   479
    result = data->d3dDevice->CreateBuffer(
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   480
        &vertexBufferDesc,
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   481
        &vertexBufferData,
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   482
        &data->vertexBuffer
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   483
        );
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   484
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   485
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   486
        return result;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   487
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   488
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   489
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   490
    // Create a sampler to use when drawing textures:
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   491
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   492
    D3D11_SAMPLER_DESC samplerDesc;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   493
    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   494
    samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   495
    samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   496
    samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   497
    samplerDesc.MipLODBias = 0.0f;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   498
    samplerDesc.MaxAnisotropy = 1;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   499
    samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   500
    samplerDesc.BorderColor[0] = 0.0f;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   501
    samplerDesc.BorderColor[1] = 0.0f;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   502
    samplerDesc.BorderColor[2] = 0.0f;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   503
    samplerDesc.BorderColor[3] = 0.0f;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   504
    samplerDesc.MinLOD = 0.0f;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   505
    samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   506
    result = data->d3dDevice->CreateSamplerState(
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   507
        &samplerDesc,
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   508
        &data->mainSampler
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   509
        );
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   510
    if (FAILED(result)) {
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   511
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   512
        return result;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   513
    }
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   514
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   515
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   516
    // All done!
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   517
    //
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   518
    data->loadingComplete = true;       // This variable can probably be factored-out
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   519
    return S_OK;
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   520
}
ba725b3a0c87 WinRT: more code-moving from SDL_winrtrenderer* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8401
diff changeset
   521
8412
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   522
#ifdef __WINRT__
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   523
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   524
CoreWindow ^
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   525
D3D11_GetCoreWindowFromSDLRenderer(SDL_Renderer * renderer)
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   526
{
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   527
    SDL_Window * sdlWindow = renderer->window;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   528
    if ( ! renderer->window ) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   529
        return nullptr;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   530
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   531
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   532
    SDL_SysWMinfo sdlWindowInfo;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   533
    SDL_VERSION(&sdlWindowInfo.version);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   534
    if ( ! SDL_GetWindowWMInfo(sdlWindow, &sdlWindowInfo) ) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   535
        return nullptr;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   536
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   537
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   538
    if (sdlWindowInfo.subsystem != SDL_SYSWM_WINDOWSRT) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   539
        return nullptr;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   540
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   541
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   542
    CoreWindow ^* coreWindowPointer = (CoreWindow ^*) sdlWindowInfo.info.winrt.window;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   543
    if ( ! coreWindowPointer ) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   544
        return nullptr;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   545
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   546
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   547
    return *coreWindowPointer;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   548
}
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   549
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   550
static float
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   551
D3D11_ConvertDipsToPixels(float dips)
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   552
{
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   553
    static const float dipsPerInch = 96.0f;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   554
    return floor(dips * DisplayProperties::LogicalDpi / dipsPerInch + 0.5f); // Round to nearest integer.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   555
}
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   556
#endif
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   557
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   558
// WinRT, TODO: get D3D11_CreateWindowSizeDependentResources working on Win32
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   559
HRESULT
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   560
D3D11_CreateWindowSizeDependentResources(SDL_Renderer * renderer)
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   561
{
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   562
    D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   563
    HRESULT result = S_OK;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   564
    Windows::UI::Core::CoreWindow ^ coreWindow = D3D11_GetCoreWindowFromSDLRenderer(renderer);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   565
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   566
    // Store the window bounds so the next time we get a SizeChanged event we can
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   567
    // avoid rebuilding everything if the size is identical.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   568
    data->windowSizeInDIPs.x = coreWindow->Bounds.Width;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   569
    data->windowSizeInDIPs.y = coreWindow->Bounds.Height;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   570
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   571
    // Calculate the necessary swap chain and render target size in pixels.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   572
    float windowWidth = D3D11_ConvertDipsToPixels(data->windowSizeInDIPs.x);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   573
    float windowHeight = D3D11_ConvertDipsToPixels(data->windowSizeInDIPs.y);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   574
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   575
    // The width and height of the swap chain must be based on the window's
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   576
    // landscape-oriented width and height. If the window is in a portrait
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   577
    // orientation, the dimensions must be reversed.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   578
    data->orientation = DisplayProperties::CurrentOrientation;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   579
    bool swapDimensions =
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   580
        data->orientation == DisplayOrientations::Portrait ||
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   581
        data->orientation == DisplayOrientations::PortraitFlipped;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   582
    data->renderTargetSize.x = swapDimensions ? windowHeight : windowWidth;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   583
    data->renderTargetSize.y = swapDimensions ? windowWidth : windowHeight;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   584
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   585
    if(data->swapChain != nullptr)
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   586
    {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   587
        // If the swap chain already exists, resize it.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   588
        result = data->swapChain->ResizeBuffers(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   589
            2, // Double-buffered swap chain.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   590
            static_cast<UINT>(data->renderTargetSize.x),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   591
            static_cast<UINT>(data->renderTargetSize.y),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   592
            DXGI_FORMAT_B8G8R8A8_UNORM,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   593
            0
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   594
            );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   595
        if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   596
            WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   597
            return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   598
        }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   599
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   600
    else
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   601
    {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   602
        // Otherwise, create a new one using the same adapter as the existing Direct3D device.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   603
        DXGI_SWAP_CHAIN_DESC1 swapChainDesc = {0};
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   604
        swapChainDesc.Width = static_cast<UINT>(data->renderTargetSize.x); // Match the size of the window.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   605
        swapChainDesc.Height = static_cast<UINT>(data->renderTargetSize.y);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   606
        swapChainDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM; // This is the most common swap chain format.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   607
        swapChainDesc.Stereo = false;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   608
        swapChainDesc.SampleDesc.Count = 1; // Don't use multi-sampling.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   609
        swapChainDesc.SampleDesc.Quality = 0;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   610
        swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   611
        swapChainDesc.BufferCount = 2; // Use double-buffering to minimize latency.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   612
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   613
        swapChainDesc.Scaling = DXGI_SCALING_STRETCH; // On phone, only stretch and aspect-ratio stretch scaling are allowed.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   614
        swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; // On phone, no swap effects are supported.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   615
#else
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   616
        swapChainDesc.Scaling = DXGI_SCALING_NONE;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   617
        swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; // All Windows Store apps must use this SwapEffect.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   618
#endif
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   619
        swapChainDesc.Flags = 0;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   620
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   621
        ComPtr<IDXGIDevice1>  dxgiDevice;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   622
        result = data->d3dDevice.As(&dxgiDevice);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   623
        if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   624
            WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   625
            return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   626
        }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   627
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   628
        ComPtr<IDXGIAdapter> dxgiAdapter;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   629
        result = dxgiDevice->GetAdapter(&dxgiAdapter);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   630
        if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   631
            WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   632
            return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   633
        }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   634
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   635
        ComPtr<IDXGIFactory2> dxgiFactory;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   636
        result = dxgiAdapter->GetParent(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   637
            __uuidof(IDXGIFactory2), 
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   638
            &dxgiFactory
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   639
            );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   640
        if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   641
            WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   642
            return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   643
        }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   644
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   645
        result = dxgiFactory->CreateSwapChainForCoreWindow(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   646
            data->d3dDevice.Get(),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   647
            reinterpret_cast<IUnknown*>(coreWindow),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   648
            &swapChainDesc,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   649
            nullptr, // Allow on all displays.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   650
            &data->swapChain
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   651
            );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   652
        if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   653
            WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   654
            return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   655
        }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   656
            
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   657
        // Ensure that DXGI does not queue more than one frame at a time. This both reduces latency and
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   658
        // ensures that the application will only render after each VSync, minimizing power consumption.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   659
        result = dxgiDevice->SetMaximumFrameLatency(1);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   660
        if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   661
            WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   662
            return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   663
        }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   664
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   665
    
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   666
    // Set the proper orientation for the swap chain, and generate the
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   667
    // 3D matrix transformation for rendering to the rotated swap chain.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   668
    DXGI_MODE_ROTATION rotation = DXGI_MODE_ROTATION_UNSPECIFIED;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   669
    switch (data->orientation)
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   670
    {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   671
        case DisplayOrientations::Landscape:
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   672
            rotation = DXGI_MODE_ROTATION_IDENTITY;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   673
            data->orientationTransform3D = XMFLOAT4X4( // 0-degree Z-rotation
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   674
                1.0f, 0.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   675
                0.0f, 1.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   676
                0.0f, 0.0f, 1.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   677
                0.0f, 0.0f, 0.0f, 1.0f
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   678
                );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   679
            break;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   680
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   681
        case DisplayOrientations::Portrait:
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   682
            rotation = DXGI_MODE_ROTATION_ROTATE270;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   683
            data->orientationTransform3D = XMFLOAT4X4( // 90-degree Z-rotation
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   684
                0.0f, 1.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   685
                -1.0f, 0.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   686
                0.0f, 0.0f, 1.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   687
                0.0f, 0.0f, 0.0f, 1.0f
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   688
                );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   689
            break;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   690
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   691
        case DisplayOrientations::LandscapeFlipped:
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   692
            rotation = DXGI_MODE_ROTATION_ROTATE180;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   693
            data->orientationTransform3D = XMFLOAT4X4( // 180-degree Z-rotation
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   694
                -1.0f, 0.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   695
                0.0f, -1.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   696
                0.0f, 0.0f, 1.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   697
                0.0f, 0.0f, 0.0f, 1.0f
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   698
                );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   699
            break;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   700
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   701
        case DisplayOrientations::PortraitFlipped:
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   702
            rotation = DXGI_MODE_ROTATION_ROTATE90;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   703
            data->orientationTransform3D = XMFLOAT4X4( // 270-degree Z-rotation
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   704
                0.0f, -1.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   705
                1.0f, 0.0f, 0.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   706
                0.0f, 0.0f, 1.0f, 0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   707
                0.0f, 0.0f, 0.0f, 1.0f
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   708
                );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   709
            break;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   710
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   711
        default:
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   712
            throw ref new Platform::FailureException();
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   713
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   714
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   715
#if WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   716
    // TODO, WinRT: Windows Phone does not have the IDXGISwapChain1::SetRotation method.  Check if an alternative is available, or needed.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   717
    result = data->swapChain->SetRotation(rotation);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   718
    if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   719
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   720
        return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   721
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   722
#endif
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   723
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   724
    // Create a render target view of the swap chain back buffer.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   725
    ComPtr<ID3D11Texture2D> backBuffer;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   726
    result = data->swapChain->GetBuffer(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   727
        0,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   728
        __uuidof(ID3D11Texture2D),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   729
        &backBuffer
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   730
        );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   731
    if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   732
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   733
        return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   734
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   735
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   736
    result = data->d3dDevice->CreateRenderTargetView(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   737
        backBuffer.Get(),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   738
        nullptr,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   739
        &data->renderTargetView
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   740
        );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   741
    if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   742
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   743
        return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   744
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   745
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   746
    // Create a depth stencil view.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   747
    CD3D11_TEXTURE2D_DESC depthStencilDesc(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   748
        DXGI_FORMAT_D24_UNORM_S8_UINT, 
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   749
        static_cast<UINT>(data->renderTargetSize.x),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   750
        static_cast<UINT>(data->renderTargetSize.y),
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   751
        1,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   752
        1,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   753
        D3D11_BIND_DEPTH_STENCIL
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   754
        );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   755
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   756
    ComPtr<ID3D11Texture2D> depthStencil;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   757
    result = data->d3dDevice->CreateTexture2D(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   758
        &depthStencilDesc,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   759
        nullptr,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   760
        &depthStencil
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   761
        );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   762
    if (FAILED(result)) {
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   763
        WIN_SetErrorFromHRESULT(__FUNCTION__, result);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   764
        return result;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   765
    }
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   766
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   767
    // Set the rendering viewport to target the entire window.
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   768
    CD3D11_VIEWPORT viewport(
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   769
        0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   770
        0.0f,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   771
        data->renderTargetSize.x,
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   772
        data->renderTargetSize.y
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   773
        );
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   774
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   775
    data->d3dContext->RSSetViewports(1, &viewport);
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   776
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   777
    return S_OK;
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   778
}
59f1191a5cca WinRT: more work on moving rendering code from SDL_winrtrenderer.* to SDL_render_d3d11*
David Ludwig <dludwig@pobox.com>
parents: 8410
diff changeset
   779
8400
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   780
static int
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   781
D3D11_UpdateViewport(SDL_Renderer * renderer)
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   782
{
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   783
    return 0;
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   784
}
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   785
8401
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   786
static void
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   787
D3D11_RenderPresent(SDL_Renderer * renderer)
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   788
{
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   789
    D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   790
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   791
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   792
    // The first argument instructs DXGI to block until VSync, putting the application
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   793
    // to sleep until the next VSync. This ensures we don't waste any cycles rendering
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   794
    // frames that will never be displayed to the screen.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   795
    HRESULT hr = data->swapChain->Present(1, 0);
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   796
#else
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   797
    // The application may optionally specify "dirty" or "scroll"
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   798
    // rects to improve efficiency in certain scenarios.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   799
    // This option is not available on Windows Phone 8, to note.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   800
    DXGI_PRESENT_PARAMETERS parameters = {0};
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   801
    parameters.DirtyRectsCount = 0;
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   802
    parameters.pDirtyRects = nullptr;
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   803
    parameters.pScrollRect = nullptr;
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   804
    parameters.pScrollOffset = nullptr;
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   805
    
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   806
    // The first argument instructs DXGI to block until VSync, putting the application
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   807
    // to sleep until the next VSync. This ensures we don't waste any cycles rendering
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   808
    // frames that will never be displayed to the screen.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   809
    HRESULT hr = data->swapChain->Present1(1, 0, &parameters);
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   810
#endif
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   811
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   812
    // Discard the contents of the render target.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   813
    // This is a valid operation only when the existing contents will be entirely
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   814
    // overwritten. If dirty or scroll rects are used, this call should be removed.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   815
    data->d3dContext->DiscardView(data->renderTargetView.Get());
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   816
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   817
    // If the device was removed either by a disconnect or a driver upgrade, we 
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   818
    // must recreate all device resources.
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   819
    if (hr == DXGI_ERROR_DEVICE_REMOVED)
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   820
    {
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   821
        extern void WINRT_HandleDeviceLost();   // TODO, WinRT: move lost-device handling into the Direct3D 11.1 renderer, as appropriate
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   822
        WINRT_HandleDeviceLost();
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   823
    }
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   824
    else
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   825
    {
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   826
        WIN_SetErrorFromHRESULT(__FUNCTION__, hr);
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   827
        // TODO, WinRT: consider throwing an exception if D3D11_RenderPresent fails, especially if there is a way to salvedge debug info from users' machines
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   828
    }
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   829
}
29ecd2eca4af WinRT: moved a bit more Direct3D 11.1 code into the SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents: 8400
diff changeset
   830
8400
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   831
#endif /* SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED */
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   832
1315402d9028 WinRT: started refactoring Direct3D 11.1 code into a new SDL_Renderer backend
David Ludwig <dludwig@pobox.com>
parents:
diff changeset
   833
/* vi: set ts=4 sw=4 expandtab: */