aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp
diff options
context:
space:
mode:
authorGravatar Brian Salomon <bsalomon@google.com>2018-04-03 17:11:30 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-04-04 13:42:51 +0000
commit7e1dd2017a59a748c6cb10160868780d2dffdbc0 (patch)
treebeaf82a79579144b3751233c8f8262b63e147994 /src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp
parentc412b59582fe802471214a0e1d183edfd7b796b7 (diff)
Make SkSL GLSL generator declare sk_FragColor inout when EXT fb fetch is used.
Change-Id: I5e6e3263bb49febc757cd63d5d6c1518f174322d Reviewed-on: https://skia-review.googlesource.com/118420 Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Brian Salomon <bsalomon@google.com>
Diffstat (limited to 'src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp')
-rw-r--r--src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp b/src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp
index 8ad3a058eb..9afd470776 100644
--- a/src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp
+++ b/src/gpu/glsl/GrGLSLFragmentShaderBuilder.cpp
@@ -170,6 +170,11 @@ const char* GrGLSLFragmentShaderBuilder::getPrimaryColorOutputName() const {
return fHasCustomColorOutput ? DeclaredColorOutputName() : "sk_FragColor";
}
+bool GrGLSLFragmentShaderBuilder::primaryColorOutputIsInOut() const {
+ return fHasCustomColorOutput &&
+ fOutputs[fCustomColorOutputIndex].getTypeModifier() == GrShaderVar::kInOut_TypeModifier;
+}
+
void GrGLSLFragmentBuilder::declAppendf(const char* fmt, ...) {
va_list argp;
va_start(argp, fmt);