--- a/src/render/software/SDL_render_sw.c Sun Oct 20 20:49:36 2013 -0700
+++ b/src/render/software/SDL_render_sw.c Sun Oct 20 21:34:38 2013 -0700
@@ -609,8 +609,8 @@
retval = SDL_BlitScaled(src, srcrect, surface_scaled, &tmp_rect);
if (!retval) {
- _rotozoomSurfaceSizeTrig(tmp_rect.w, tmp_rect.h, -angle, &dstwidth, &dstheight, &cangle, &sangle);
- surface_rotated = _rotateSurface(surface_scaled, -angle, dstwidth/2, dstheight/2, GetScaleQuality(), flip & SDL_FLIP_HORIZONTAL, flip & SDL_FLIP_VERTICAL, dstwidth, dstheight, cangle, sangle);
+ SDLgfx_rotozoomSurfaceSizeTrig(tmp_rect.w, tmp_rect.h, -angle, &dstwidth, &dstheight, &cangle, &sangle);
+ surface_rotated = SDLgfx_rotateSurface(surface_scaled, -angle, dstwidth/2, dstheight/2, GetScaleQuality(), flip & SDL_FLIP_HORIZONTAL, flip & SDL_FLIP_VERTICAL, dstwidth, dstheight, cangle, sangle);
if(surface_rotated) {
/* Find out where the new origin is by rotating the four final_rect points around the center and then taking the extremes */
abscenterx = final_rect.x + (int)center->x;
--- a/src/render/software/SDL_rotate.c Sun Oct 20 20:49:36 2013 -0700
+++ b/src/render/software/SDL_rotate.c Sun Oct 20 21:34:38 2013 -0700
@@ -84,7 +84,8 @@
/* !
\brief Returns colorkey info for a surface
*/
-Uint32 _colorkey(SDL_Surface *src)
+static Uint32
+_colorkey(SDL_Surface *src)
{
Uint32 key = 0;
SDL_GetColorKey(src, &key);
@@ -104,9 +105,10 @@
\param sangle The cosine of the angle
*/
-void _rotozoomSurfaceSizeTrig(int width, int height, double angle,
- int *dstwidth, int *dstheight,
- double *cangle, double *sangle)
+void
+SDLgfx_rotozoomSurfaceSizeTrig(int width, int height, double angle,
+ int *dstwidth, int *dstheight,
+ double *cangle, double *sangle)
{
double x, y, cx, cy, sx, sy;
double radangle;
@@ -153,7 +155,8 @@
\param flipy Flag indicating vertical mirroring should be applied.
\param smooth Flag indicating anti-aliasing should be used.
*/
-void _transformSurfaceRGBA(SDL_Surface * src, SDL_Surface * dst, int cx, int cy, int isin, int icos, int flipx, int flipy, int smooth)
+static void
+_transformSurfaceRGBA(SDL_Surface * src, SDL_Surface * dst, int cx, int cy, int isin, int icos, int flipx, int flipy, int smooth)
{
int x, y, t1, t2, dx, dy, xd, yd, sdx, sdy, ax, ay, ex, ey, sw, sh;
tColorRGBA c00, c01, c10, c11, cswap;
@@ -270,7 +273,8 @@
\param flipx Flag indicating horizontal mirroring should be applied.
\param flipy Flag indicating vertical mirroring should be applied.
*/
-void transformSurfaceY(SDL_Surface * src, SDL_Surface * dst, int cx, int cy, int isin, int icos, int flipx, int flipy)
+static void
+transformSurfaceY(SDL_Surface * src, SDL_Surface * dst, int cx, int cy, int isin, int icos, int flipx, int flipy)
{
int x, y, dx, dy, xd, yd, sdx, sdy, ax, ay;
tColorY *pc, *sp;
@@ -315,8 +319,6 @@
}
-
-
/* !
\brief Rotates and zooms a surface with different horizontal and vertival scaling factors and optional anti-aliasing.
@@ -340,7 +342,8 @@
*/
-SDL_Surface *_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle)
+SDL_Surface *
+SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle)
{
SDL_Surface *rz_src;
SDL_Surface *rz_dst;
@@ -496,4 +499,3 @@
*/
return (rz_dst);
}
-
--- a/src/render/software/SDL_rotate.h Sun Oct 20 20:49:36 2013 -0700
+++ b/src/render/software/SDL_rotate.h Sun Oct 20 21:34:38 2013 -0700
@@ -2,6 +2,6 @@
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
-extern SDL_Surface *_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle);
-extern void _rotozoomSurfaceSizeTrig(int width, int height, double angle, int *dstwidth, int *dstheight, double *cangle, double *sangle);
+extern SDL_Surface *SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle);
+extern void SDLgfx_rotozoomSurfaceSizeTrig(int width, int height, double angle, int *dstwidth, int *dstheight, double *cangle, double *sangle);