commit a602f9064b3eb0f8f2594e314892f6ec718fcc94
author Qin Jiajia <jiajia.qin@intel.com> Tue Sep 11 14:40:24 2018 +0800
committer Commit Bot <commit-bot@chromium.org> Wed Sep 26 04:21:17 2018 +0000
tree bcd8e7c697d5f6495c1a5b370594943da5c6ab87
parent 547edfe22ccabdd8056766e86b0abe8365cec56c

ES31: Support shader storage buffer in D3D-API side.

Bug: angleproject:1951
Test: angle_end2end_tests

Change-Id: I0d8a4f8cf00fc7fd2d85315138e2b7457fd0b90c
Reviewed-on: https://chromium-review.googlesource.com/1242846
Commit-Queue: Jiajia Qin <jiajia.qin@intel.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/compiler/translator/ShaderLang.cpp

diff --git a/src/compiler/translator/ShaderLang.cpp b/src/compiler/translator/ShaderLang.cpp
index 21e3e72..f8f59e1 100644
--- a/src/compiler/translator/ShaderLang.cpp
+++ b/src/compiler/translator/ShaderLang.cpp
@@ -496,6 +496,28 @@
     return CheckVariablesInPackingLimits(maxVectors, variables);
 }
 
+bool GetShaderStorageBlockRegister(const ShHandle handle,
+                                   const std::string &shaderStorageBlockName,
+                                   unsigned int *indexOut)
+{
+#ifdef ANGLE_ENABLE_HLSL
+    ASSERT(indexOut);
+
+    TranslatorHLSL *translator = GetTranslatorHLSLFromHandle(handle);
+    ASSERT(translator);
+
+    if (!translator->hasShaderStorageBlock(shaderStorageBlockName))
+    {
+        return false;
+    }
+
+    *indexOut = translator->getShaderStorageBlockRegister(shaderStorageBlockName);
+    return true;
+#else
+    return false;
+#endif  // ANGLE_ENABLE_HLSL
+}
+
 bool GetUniformBlockRegister(const ShHandle handle,
                              const std::string &uniformBlockName,
                              unsigned int *indexOut)