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-rw-r--r--progs/util/shaderutil.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/progs/util/shaderutil.c b/progs/util/shaderutil.c
index af50d64f510..2f44c388d8a 100644
--- a/progs/util/shaderutil.c
+++ b/progs/util/shaderutil.c
@@ -25,7 +25,11 @@ GLboolean
ShadersSupported(void)
{
const char *version = (const char *) glGetString(GL_VERSION);
- if (version[0] == '2' && version[1] == '.') {
+
+ /* NVIDIA binary drivers will return "3.0.0", and they clearly support
+ * shaders.
+ */
+ if (version[0] >= '2' && version[1] == '.') {
return GL_TRUE;
}
else if (glutExtensionSupported("GL_ARB_vertex_shader")
@@ -34,7 +38,8 @@ ShadersSupported(void)
fprintf(stderr, "Warning: Trying ARB GLSL instead of OpenGL 2.x. This may not work.\n");
return GL_TRUE;
}
- return GL_TRUE;
+ fprintf(stderr, "Sorry, GLSL not supported with this OpenGL.\n");
+ return GL_FALSE;
}
@@ -95,6 +100,7 @@ CompileShaderFile(GLenum shaderType, const char *filename)
shader = CompileShaderText(shaderType, buffer);
}
else {
+ fclose(f);
free(buffer);
return 0;
}