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Diffstat (limited to 'src/mesa/main/drawpix.c')
-rw-r--r--src/mesa/main/drawpix.c11
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) {