diff options
Diffstat (limited to 'src/mesa/main/drawpix.c')
| -rw-r--r-- | src/mesa/main/drawpix.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c index b7e2c36e192..412cc15af4e 100644 --- a/src/mesa/main/drawpix.c +++ b/src/mesa/main/drawpix.c @@ -80,6 +80,10 @@ _mesa_DrawPixels( GLsizei width, GLsizei height, goto end; /* the error code was recorded */ } + if (ctx->TransformFeedback.RasterDiscard) { + goto end; + } + if (!ctx->Current.RasterPosValid) { goto end; /* no-op, not an error */ } @@ -188,6 +192,10 @@ _mesa_CopyPixels( GLint srcx, GLint srcy, GLsizei width, GLsizei height, goto end; } + if (ctx->TransformFeedback.RasterDiscard) { + goto end; + } + if (!ctx->Current.RasterPosValid || width == 0 || height == 0) { goto end; /* no-op, not an error */ } @@ -242,6 +250,9 @@ _mesa_Bitmap( GLsizei width, GLsizei height, return; } + if (ctx->TransformFeedback.RasterDiscard) + return; + if (ctx->RenderMode == GL_RENDER) { /* Truncate, to satisfy conformance tests (matches SGI's OpenGL). */ if (width > 0 && height > 0) { |