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Added glcaps.c ...
--HG--
branch : trunk
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icculus committed May 3, 2008
1 parent fb2fda6 commit 6cc37e61450906ac26167869fd634bdf3c6e8fd7
Showing with 105 additions and 0 deletions.
  1. +2 −0 CMakeLists.txt
  2. +103 −0 glcaps.c
@@ -17,6 +17,8 @@ FIND_PACKAGE(SDL)
IF(SDL_FOUND)
INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR})
ADD_DEFINITIONS(-DFINDERRORS_COMPILE_SHADERS=1)
ADD_EXECUTABLE(glcaps glcaps.c)
TARGET_LINK_LIBRARIES(glcaps ${SDL_LIBRARY})
ENDIF(SDL_FOUND)

ADD_EXECUTABLE(testparse testparse.c mojoshader.c)
103 glcaps.c
@@ -0,0 +1,103 @@
#ifdef _WINDOWS
#define WIN32_LEAN_AND_MEAN 1
#include <windows.h>
#endif

#include <stdio.h>
#define GL_GLEXT_PROTOTYPES 1
#include "GL/gl.h"
#include "GL/glext.h"
#include "SDL.h"

typedef WINGDIAPI const GLubyte * (APIENTRYP PFNGLGETINTEGERVPROC) (GLenum pname, GLint *params);
typedef WINGDIAPI const GLubyte * (APIENTRYP PFNGLGETSTRINGPROC) (GLenum name);

int main(int argc, char **argv)
{
GLint val = 0;

SDL_Init(SDL_INIT_VIDEO);
SDL_GL_LoadLibrary(NULL);
SDL_SetVideoMode(640, 480, 0, SDL_OPENGL);

PFNGLGETSTRINGPROC pglGetString = (PFNGLGETSTRINGPROC) SDL_GL_GetProcAddress("glGetString");
PFNGLGETINTEGERVPROC pglGetIntegerv = (PFNGLGETINTEGERVPROC) SDL_GL_GetProcAddress("glGetIntegerv");
PFNGLGETPROGRAMIVARBPROC pglGetProgramivARB = (PFNGLGETPROGRAMIVARBPROC) SDL_GL_GetProcAddress("glGetProgramivARB");

printf("Basic strings...\n\n");

#define getval(x) printf(#x ": %s\n", pglGetString(x))

getval(GL_RENDERER);
getval(GL_VERSION);
getval(GL_VENDOR);

#undef getval

printf("\nExtensions...\n\n");

const GLubyte *ext = pglGetString(GL_EXTENSIONS);
while (*ext)
{
fputc((*ext == ' ') ? '\n' : ((int) *ext), stdout);
ext++;
} // while

ext--;
if (*ext != ' ')
printf("\n");

printf("\nARB1 values...\n\n");

if (pglGetProgramivARB == NULL)
printf(" (unsupported.)\n");
else
{
#define getval(x) \
val = -1; \
pglGetProgramivARB(GL_VERTEX_PROGRAM_ARB, x, &val); \
printf(#x ": %d\n", (int) val);

getval(GL_MAX_PROGRAM_INSTRUCTIONS_ARB);
getval(GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB);
getval(GL_MAX_PROGRAM_TEMPORARIES_ARB);
getval(GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB);
getval(GL_MAX_PROGRAM_PARAMETERS_ARB);
getval(GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB);
getval(GL_MAX_PROGRAM_ATTRIBS_ARB);
getval(GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB);
getval(GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB);
getval(GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB);
getval(GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB);
getval(GL_MAX_PROGRAM_ENV_PARAMETERS_ARB);
getval(GL_MAX_PROGRAM_PARAMETERS_ARB);

#undef getval
} // else

printf("\nGLSL values...\n\n");

#define getval(x) \
val = -1; \
pglGetIntegerv(x, &val); \
printf(#x ": %d\n", (int) val);

getval(GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB);
getval(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB);
getval(GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB);
getval(GL_MAX_VARYING_FLOATS_ARB);
getval(GL_MAX_VERTEX_ATTRIBS_ARB);
getval(GL_MAX_TEXTURE_IMAGE_UNITS_ARB);
getval(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB);
getval(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB);
getval(GL_MAX_TEXTURE_COORDS_ARB);

#undef getval

SDL_Quit();
printf("\n");

return 0;
}


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