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mesa: Attempt to pair up Driver.RenderTexture and FinishRenderTexture()

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This is probably not 100% complete (bind vs unbind may still not pair up
exactly), but it should help out drivers which are relying on
FinishRenderTexture to be called when we're done rendering to a particular
texture level, not just when we're done rendering to the object at all.
This is the case for the one consumer of FinishRenderTexture() so far: the
gallium state tracker.  Noticed when trying to make use of FRT() in the intel
driver.
This commit is contained in:
Eric Anholt 2009-11-04 14:31:30 -08:00
parent 8df81bca17
commit 6b68482e68
1 changed files with 4 additions and 0 deletions
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4
src/mesa/main/fbobject.c
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@ -233,9 +233,13 @@ _mesa_set_texture_attachment(GLcontext *ctx,
if (att->Texture == texObj) {
/* re-attaching same texture */
ASSERT(att->Type == GL_TEXTURE);
if (ctx->Driver.FinishRenderTexture)
ctx->Driver.FinishRenderTexture(ctx, att);
}
else {
/* new attachment */
if (ctx->Driver.FinishRenderTexture && att->Texture)
ctx->Driver.FinishRenderTexture(ctx, att);
_mesa_remove_attachment(ctx, att);
att->Type = GL_TEXTURE;
assert(!att->Texture);