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i965: Don't _swrast_BlitFramebuffer when doing CopyTexSubImage.

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The point of copytexsubimage_using_blit_framebuffer is to use a hardware
accelerated BlitFramebuffer path.  If that fails, we shouldn't do a
swrast blit---we should try our CTSI fallback code.

This is especially important for i965 and GLES, where we don't even
create a swrast context.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77705
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Cc: "10.2" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Kenneth Graunke 2014-05-11 17:20:08 -07:00
parent c51c192891
commit bd44ac8b5c
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/common/meta_blit.c
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@ -732,7 +732,7 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
_mesa_meta_end(ctx);
fallback:
if (mask) {
if (mask && !ctx->Meta->Blit.no_ctsi_fallback) {
_swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,
dstX0, dstY0, dstX1, dstY1, mask, filter);
}