commit c6444d2f26b19ba76678fdfb83a9c7d654896f67
author Brian Osman <brianosman@google.com> Wed Jan 09 16:30:12 2019 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Jan 10 13:53:31 2019 +0000
tree 24856a30bdb2c966b043679ad237106d61c032cd
parent 22bee5ac77b0ec4418137170acb511cc2157660b

Enable wide color support in CCPR

Unlike other ops, always use half-float colors. The logic around the
Instance struct makes dynamically switching color size tricky.
CCPR stores color in a per-instance attribute though, so the cost of
always using FP16 is much lower.

Bug: skia:
Change-Id: I9c0c64940f74f915a18417a5830030558e065d28
Reviewed-on: https://skia-review.googlesource.com/c/182760
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

src/gpu/ccpr/GrCoverageCountingPathRenderer.cpp

diff --git a/src/gpu/ccpr/GrCoverageCountingPathRenderer.cpp b/src/gpu/ccpr/GrCoverageCountingPathRenderer.cpp
index 901ca38..077b0ec 100644
--- a/src/gpu/ccpr/GrCoverageCountingPathRenderer.cpp
+++ b/src/gpu/ccpr/GrCoverageCountingPathRenderer.cpp
@@ -26,6 +26,7 @@
            caps.isConfigRenderable(kAlpha_half_GrPixelConfig) &&
            caps.isConfigTexturable(kAlpha_8_GrPixelConfig) &&
            caps.isConfigRenderable(kAlpha_8_GrPixelConfig) &&
+           caps.halfFloatVertexAttributeSupport() &&
            !caps.blacklistCoverageCounting();
 }