meta: Fallback for glBlitFramebuffer from a multisample surface
NOTE: This is a candidate for the 8.0 branch. Signed-off-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Eric Anholt <eric@anholt.net> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44818
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@ -1451,7 +1451,12 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
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struct vertex verts[4];
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GLboolean newTex;
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if (srcW > maxTexSize || srcH > maxTexSize) {
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/* In addition to falling back if the blit size is larger than the maximum
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* texture size, fallback if the source is multisampled. This fallback can
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* be removed once Mesa gets support ARB_texture_multisample.
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*/
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if (srcW > maxTexSize || srcH > maxTexSize
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|| ctx->ReadBuffer->Visual.samples > 0) {
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/* XXX avoid this fallback */
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_swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,
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dstX0, dstY0, dstX1, dstY1, mask, filter);
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