diff options
Diffstat (limited to 'src/mesa/main/blend.c')
| -rw-r--r-- | src/mesa/main/blend.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index 0322799af54..955fda1158c 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -861,6 +861,14 @@ _mesa_ClampColor(GLenum target, GLenum clamp) { GET_CURRENT_CONTEXT(ctx); + /* Check for both the extension and the GL version, since the Intel driver + * does not advertise the extension in core profiles. + */ + if (ctx->Version <= 30 && !ctx->Extensions.ARB_color_buffer_float) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glClampColor()"); + return; + } + if (clamp != GL_TRUE && clamp != GL_FALSE && clamp != GL_FIXED_ONLY_ARB) { _mesa_error(ctx, GL_INVALID_ENUM, "glClampColorARB(clamp)"); return; @@ -868,19 +876,15 @@ _mesa_ClampColor(GLenum target, GLenum clamp) switch (target) { case GL_CLAMP_VERTEX_COLOR_ARB: - if (ctx->API == API_OPENGL_CORE && - !ctx->Extensions.ARB_color_buffer_float) { + if (ctx->API == API_OPENGL_CORE) goto invalid_enum; - } FLUSH_VERTICES(ctx, _NEW_LIGHT); ctx->Light.ClampVertexColor = clamp; _mesa_update_clamp_vertex_color(ctx, ctx->DrawBuffer); break; case GL_CLAMP_FRAGMENT_COLOR_ARB: - if (ctx->API == API_OPENGL_CORE && - !ctx->Extensions.ARB_color_buffer_float) { + if (ctx->API == API_OPENGL_CORE) goto invalid_enum; - } FLUSH_VERTICES(ctx, _NEW_FRAG_CLAMP); ctx->Color.ClampFragmentColor = clamp; _mesa_update_clamp_fragment_color(ctx, ctx->DrawBuffer); |