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-rw-r--r--src/mesa/main/context.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 725386a3c27..05b8c57d11c 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1508,8 +1508,11 @@ check_compatible(const GLcontext *ctx, const GLframebuffer *buffer)
if (ctxvis->rgbMode != bufvis->rgbMode)
return GL_FALSE;
+#if 0
+ /* disabling this fixes the fgl_glxgears pbuffer demo */
if (ctxvis->doubleBufferMode && !bufvis->doubleBufferMode)
return GL_FALSE;
+#endif
if (ctxvis->stereoMode && !bufvis->stereoMode)
return GL_FALSE;
if (ctxvis->haveAccumBuffer && !bufvis->haveAccumBuffer)
@@ -1575,12 +1578,18 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
/* Check that the context's and framebuffer's visuals are compatible.
*/
if (newCtx && drawBuffer && newCtx->DrawBuffer != drawBuffer) {
- if (!check_compatible(newCtx, drawBuffer))
+ if (!check_compatible(newCtx, drawBuffer)) {
+ _mesa_warning(newCtx,
+ "MakeCurrent: incompatible visuals for context and drawbuffer");
return;
+ }
}
if (newCtx && readBuffer && newCtx->ReadBuffer != readBuffer) {
- if (!check_compatible(newCtx, readBuffer))
+ if (!check_compatible(newCtx, readBuffer)) {
+ _mesa_warning(newCtx,
+ "MakeCurrent: incompatible visuals for context and readbuffer");
return;
+ }
}
#if !defined(IN_DRI_DRIVER)