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Fixed the check for shaders availability.

This commit is contained in:
luigi__ 2009-01-01 21:43:00 +00:00
parent 39f105b623
commit 34f0bd9a80
1 changed files with 13 additions and 12 deletions
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25
src/OGLRender.cpp
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@ -307,17 +307,20 @@ static GLuint texBlendLoc;
static void createShaders()
{
const char *extString;
hasShaders = true;
if (glCreateShader == NULL || //use ==NULL instead of !func to avoid always true warnings for some systems
glShaderSource == NULL ||
glCompileShader == NULL ||
glCreateProgram == NULL ||
glAttachShader == NULL ||
glLinkProgram == NULL ||
glUseProgram == NULL ||
glGetShaderInfoLog == NULL)
NOSHADERS(1);
extString = (const char*)glGetString(GL_EXTENSIONS);
if ((strstr(extString, "GL_ARB_shading_language_100") == NULL) ||
(strstr(extString, "GL_ARB_shader_objects") == NULL) ||
(strstr(extString, "GL_ARB_vertex_shader") == NULL) ||
(strstr(extString, "GL_ARB_fragment_shader") == NULL))
{
INFO("Your system doesn't support OpenGL shaders. Using fixed pipeline.\n");
hasShaders = false;
return;
}
vertexShaderID = glCreateShader(GL_VERTEX_SHADER);
if(!vertexShaderID)
@ -426,9 +429,7 @@ static char OGLInit(void)
#endif
/* Create the shaders */
//as a hack for 0.9 release, we're disabling shaders.
hasShaders = false;
//createShaders();
createShaders();
/* Assign the texture units : 0 for main textures, 1 for toon table */
/* Also init the locations for some variables in the shaders */