Added testoutput program for outputting just the generated shaders.

--HG-- branch : trunk
icculus · Jun 20, 2008 · 7238f82 · 7238f82
1 parent 0d3cd02
commit 7238f82
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diff --git a/.hgignore b/.hgignore
@@ -4,6 +4,7 @@ CMakeFiles
 Makefile
 cmake_install.cmake
 testparse
+testoutput
 finderrors
 glcaps
 *.exe

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -22,6 +22,7 @@ IF(SDL_FOUND)
 ENDIF(SDL_FOUND)
 
 ADD_EXECUTABLE(testparse testparse.c mojoshader.c)
+ADD_EXECUTABLE(testoutput testoutput.c mojoshader.c)
 ADD_EXECUTABLE(finderrors finderrors.c mojoshader.c mojoshader_opengl.c)
 TARGET_LINK_LIBRARIES(finderrors ${SDL_LIBRARY} ${EXTRA_LIBS})
 

diff --git a/testoutput.c b/testoutput.c
@@ -0,0 +1,72 @@
+/**
+ * MojoShader; generate shader programs from bytecode of compiled
+ *  Direct3D shaders.
+ *
+ * Please see the file LICENSE.txt in the source's root directory.
+ *
+ *  This file written by Ryan C. Gordon.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "mojoshader.h"
+
+static int do_parse(const unsigned char *buf, const int len, const char *prof)
+{
+    const MOJOSHADER_parseData *pd;
+    int retval = 0;
+
+    pd = MOJOSHADER_parse(prof, buf, len, NULL, NULL, NULL);
+    if (pd->error != NULL)
+        printf("ERROR: %s\n", pd->error);
+    else
+    {
+        retval = 1;
+        if (pd->output != NULL)
+        {
+            int i;
+            for (i = 0; i < pd->output_len; i++)
+                putchar((int) pd->output[i]);
+            printf("\n");
+        } // if
+    } // else
+    printf("\n\n");
+    MOJOSHADER_freeParseData(pd);
+
+    return retval;
+} // do_parse
+
+
+int main(int argc, char **argv)
+{
+    int retval = 0;
+
+    if (argc <= 2)
+        printf("\n\nUSAGE: %s <profile> [file1] ... [fileN]\n\n", argv[0]);
+    else
+    {
+        const char *profile = argv[1];
+        int i;
+
+        for (i = 2; i < argc; i++)
+        {
+            FILE *io = fopen(argv[i], "rb");
+            if (io == NULL)
+                printf(" ... fopen('%s') failed.\n", argv[i]);
+            else
+            {
+                unsigned char *buf = (unsigned char *) malloc(1000000);
+                int rc = fread(buf, 1, 1000000, io);
+                fclose(io);
+                if (!do_parse(buf, rc, profile))
+                    retval = 1;
+                free(buf);
+            } // else
+        } // for
+    } // else
+
+    return retval;
+} // main
+
+// end of testoutput.c ...
+