panfrost: Improve fixed-function blending

Graphics / Mesa 3D Graphics Library / Mesa - Alyssa Rosenzweig [rosenzweig.io] - 19 May 2019 17:56 EDT

This fixes a few miscellaneous issues with the fixed-function blending programming, though it is far from complete. For cases known to be buggy, we force a fallback to blend shaders.

9cd8cd26de8 panfrost: Improve fixed-function blending
.../drivers/panfrost/ci/expected-failures.txt | 942 ---------------------
src/gallium/drivers/panfrost/pan_blending.c | 70 +-
2 files changed, 34 insertions(+), 978 deletions(-)

Upstream: cgit.freedesktop.org


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