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-rw-r--r--src/mesa/main/fbobject.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 324a303253..f2ab7dc9c0 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -582,6 +582,13 @@ _mesa_DeleteRenderbuffersEXT(GLsizei n, const GLuint *renderbuffers)
struct gl_renderbuffer *rb;
rb = lookup_renderbuffer(ctx, renderbuffers[i]);
if (rb) {
+ /* check if deleting currently bound renderbuffer object */
+ if (rb == ctx->CurrentRenderbuffer) {
+ /* bind default */
+ ASSERT(rb->RefCount >= 2);
+ _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
+ }
+
/* remove from hash table immediately, to free the ID */
_mesa_HashRemove(ctx->Shared->RenderBuffers, renderbuffers[i]);
@@ -896,7 +903,7 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer)
}
oldFb = ctx->DrawBuffer;
- if (oldFb) { /* AND oldFb->Name != 0 */
+ if (oldFb && oldFb->Name != 0) {
oldFb->RefCount--;
if (oldFb->RefCount == 0) {
oldFb->Delete(oldFb);
@@ -925,6 +932,14 @@ _mesa_DeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers)
fb = lookup_framebuffer(ctx, framebuffers[i]);
if (fb) {
ASSERT(fb == &DummyFramebuffer || fb->Name == framebuffers[i]);
+
+ /* check if deleting currently bound framebuffer object */
+ if (fb == ctx->DrawBuffer) {
+ /* bind default */
+ ASSERT(fb->RefCount >= 2);
+ _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+ }
+
/* remove from hash table immediately, to free the ID */
_mesa_HashRemove(ctx->Shared->FrameBuffers, framebuffers[i]);