We don't need to call _mesa_reference_renderbuffer() for the first
assignment as refCount starts at 1. For swrast we work around the
fact we will indirectly call _mesa_reference_renderbuffer() by
resetting refCount to 0.
Fixes: 32141e53d1520 (mesa: tidy up renderbuffer RefCount initialisation)
---
src/mesa/main/fbobject.c | 2 +-
src/mesa/swrast/s_renderbuffer.c | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index e52c1e3..e46a7ca 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -441,21 +441,21 @@ _mesa_update_texture_renderbuffer(struct gl_context *ctx,
texImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel];
rb = att->Renderbuffer;
if (!rb) {
rb = ctx->Driver.NewRenderbuffer(ctx, ~0);
if (!rb) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()");
return;
}
- _mesa_reference_renderbuffer(&att->Renderbuffer, rb);
+ att->Renderbuffer = rb;
/* This can't get called on a texture renderbuffer, so set it to NULL
* for clarity compared to user renderbuffers.
*/
rb->AllocStorage = NULL;
rb->NeedsFinishRenderTexture = ctx->Driver.FinishRenderTexture != NULL;
}
if (!texImage)
diff --git a/src/mesa/swrast/s_renderbuffer.c b/src/mesa/swrast/s_renderbuffer.c
index d8c4ed3..af09955 100644
--- a/src/mesa/swrast/s_renderbuffer.c
+++ b/src/mesa/swrast/s_renderbuffer.c
@@ -264,20 +264,25 @@ add_color_renderbuffers(struct gl_context *ctx, struct
gl_framebuffer *fb,
continue;
assert(fb->Attachment[b].Renderbuffer == NULL);
rb = ctx->Driver.NewRenderbuffer(ctx, 0);
if (!rb) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating color buffer");
return GL_FALSE;
}
+ /* Set refcount to 0 to avoid a leak since the _mesa_add_renderbuffer()
+ * call below will bump the initial refcount.
+ */
+ rb->RefCount = 0;
+
rb->InternalFormat = GL_RGBA;
rb->AllocStorage = soft_renderbuffer_storage;
_mesa_add_renderbuffer(fb, b, rb);
}
return GL_TRUE;
}
--
2.9.3
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