diff options
Diffstat (limited to 'src/mesa/main/readpix.c')
| -rw-r--r-- | src/mesa/main/readpix.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c index f4d74e8be6d..93f2bd31cc6 100644 --- a/src/mesa/main/readpix.c +++ b/src/mesa/main/readpix.c @@ -103,6 +103,12 @@ _mesa_error_check_format_type(GLcontext *ctx, GLenum format, GLenum type, "glReadPixels(no color buffer)"); return GL_TRUE; } + /* We no longer support CI-mode color buffers so trying to read + * GL_COLOR_INDEX pixels is always an error. + */ + _mesa_error(ctx, GL_INVALID_OPERATION, + "glReadPixels(color buffer is RGB)"); + return GL_TRUE; } break; case GL_STENCIL_INDEX: |