commit c43be720af332df4690303dc7934d7071208224e
author Jamie Madill <jmadill@chromium.org> Thu Jul 13 16:22:14 2017 -0400
committer Commit Bot <commit-bot@chromium.org> Thu Jul 13 21:32:54 2017 +0000
tree 23cce2876487f936ee5bb23f8f828c189499ff5d
parent bc58515eb63ffcf0e250bdb1cab09e493d501a29

Implement ANGLE_program_cache_control extensions.

This will give the browsers the ability to control the cache size,
query and populate the contents, and trim cache contents on memory
pressure.

BUG=angleproject:1897

Change-Id: I6edaa7d307b890223db98792d5b074e4a7fdfaa4
Reviewed-on: https://chromium-review.googlesource.com/563606
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>

src/libANGLE/Context.cpp

diff --git a/src/libANGLE/Context.cpp b/src/libANGLE/Context.cpp
index bd9508a..78f5d84 100644
--- a/src/libANGLE/Context.cpp
+++ b/src/libANGLE/Context.cpp
@@ -283,7 +283,8 @@
     initWorkarounds();
 
     mGLState.initialize(this, GetDebug(attribs), GetBindGeneratesResource(attribs),
-                        GetClientArraysEnabled(attribs), robustResourceInit);
+                        GetClientArraysEnabled(attribs), robustResourceInit,
+                        mMemoryProgramCache != nullptr);
 
     mFenceNVHandleAllocator.setBaseHandle(0);
 
@@ -2673,6 +2674,9 @@
     mExtensions.robustResourceInitialization =
         egl::Display::GetClientExtensions().displayRobustResourceInitialization;
 
+    // Enable the cache control query unconditionally.
+    mExtensions.programCacheControl = true;
+
     // Apply implementation limits
     mCaps.maxVertexAttributes = std::min<GLuint>(mCaps.maxVertexAttributes, MAX_VERTEX_ATTRIBS);
     mCaps.maxVertexAttribBindings =