commit 9a51a86b5eb1918d16650f5d8fdc1d687875c2fe
author Greg Daniel <egdaniel@google.com> Fri Nov 30 10:18:14 2018 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Dec 03 17:57:44 2018 +0000
tree 1dabe0dd461a467ffd4e5798dd55ec96a2c6f44e
parent a8a5cee2f6692530e31f45b54ce792076a5000c9

Pass in actual sampled texture and sample params to gpu uniform builders.

To support external textures vulkan needs to know the actual sampler it
will use at pipeline creation time. Thus we need access to the actual
vkimage and sampler state to know how to make these samplers early.

Bug: skia:
Change-Id: I8492bb283932d6800dbfcc8bc86b3bba947397fe
Reviewed-on: https://skia-review.googlesource.com/c/166281
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

src/gpu/gl/GrGLUniformHandler.cpp

diff --git a/src/gpu/gl/GrGLUniformHandler.cpp b/src/gpu/gl/GrGLUniformHandler.cpp
index 7551e9a..24f4ac9 100644
--- a/src/gpu/gl/GrGLUniformHandler.cpp
+++ b/src/gpu/gl/GrGLUniformHandler.cpp
@@ -7,6 +7,7 @@
 
 #include "gl/GrGLUniformHandler.h"
 
+#include "GrTexturePriv.h"
 #include "gl/GrGLCaps.h"
 #include "gl/GrGLGpu.h"
 #include "gl/builders/GrGLProgramBuilder.h"
@@ -61,16 +62,20 @@
     return GrGLSLUniformHandler::UniformHandle(fUniforms.count() - 1);
 }
 
-GrGLSLUniformHandler::SamplerHandle GrGLUniformHandler::addSampler(GrSwizzle swizzle,
-                                                                   GrTextureType type,
-                                                                   GrSLPrecision precision,
-                                                                   const char* name) {
+GrGLSLUniformHandler::SamplerHandle GrGLUniformHandler::addSampler(const GrTexture* texture,
+                                                                   const GrSamplerState&,
+                                                                   const char* name,
+                                                                   const GrShaderCaps* shaderCaps) {
     SkASSERT(name && strlen(name));
 
     SkString mangleName;
     char prefix = 'u';
     fProgramBuilder->nameVariable(&mangleName, prefix, name, true);
 
+    GrSLPrecision precision = GrSLSamplerPrecision(texture->config());
+    GrSwizzle swizzle = shaderCaps->configTextureSwizzle(texture->config());
+    GrTextureType type = texture->texturePriv().textureType();
+
     UniformInfo& sampler = fSamplers.push_back();
     sampler.fVariable.setType(GrSLCombinedSamplerTypeForTextureType(type));
     sampler.fVariable.setTypeModifier(GrShaderVar::kUniform_TypeModifier);