Lines Matching refs:clamp
1042 _mesa_ClampColor(GLenum target, GLenum clamp)
1054 if (clamp != GL_TRUE && clamp != GL_FALSE && clamp != GL_FIXED_ONLY_ARB) {
1055 _mesa_error(ctx, GL_INVALID_ENUM, "glClampColorARB(clamp)");
1064 ctx->Light.ClampVertexColor = clamp;
1070 if (ctx->Color.ClampFragmentColor != clamp) {
1072 ctx->Color.ClampFragmentColor = clamp;
1077 ctx->Color.ClampReadColor = clamp;
1091 get_clamp_color(const struct gl_framebuffer *fb, GLenum clamp)
1093 if (clamp == GL_TRUE || clamp == GL_FALSE)
1094 return clamp;
1096 assert(clamp == GL_FIXED_ONLY);
1131 GLboolean clamp;
1133 /* Don't clamp if:
1140 clamp = GL_FALSE;
1142 clamp = _mesa_get_clamp_fragment_color(ctx, drawFb);
1144 if (ctx->Color._ClampFragmentColor == clamp)
1149 ctx->Color._ClampFragmentColor = clamp;