commit 7c7ff031a51901f3064d0ceca93c97111c85292e
author Chris Dalton <csmartdalton@google.com> Wed Mar 28 20:09:58 2018 -0600
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Apr 02 16:05:05 2018 +0000
tree 6bd30cdf149ae4a9dc1cafa440d4fa33ccd17ec5
parent 64ecdce4aded98b4b96d5d04ecba3bb08c16bc31

ccpr: Normalize homogeneous coords with frexp/ldexp

Hopefully increases cubic accuracy by manipulating exponents
instead of calling normalize().

Bug: skia:
Change-Id: I8d3596e858a2fbb6650c158753133c5a2e01e166
Reviewed-on: https://skia-review.googlesource.com/117009
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

src/gpu/vk/GrVkCaps.cpp

diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index 83546da..e4ff3ef 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -261,6 +261,7 @@
     shaderCaps->fTexelBufferSupport = true;
     shaderCaps->fTexelFetchSupport = true;
     shaderCaps->fVertexIDSupport = true;
+    shaderCaps->fFPManipulationSupport = true;
 
     // Assume the minimum precisions mandated by the SPIR-V spec.
     shaderCaps->fFloatIs32Bits = true;