commit 1d2c41d612abb740b7a7f50dfa8ff6878ca1a144
author Geoff Lang <geofflang@chromium.org> Wed Oct 19 16:14:46 2016 -0700
committer Commit Bot <commit-bot@chromium.org> Thu Oct 27 18:38:44 2016 +0000
tree f17390326d3fc4f87712b5039cbafeab63fd2afc
parent 0e3aee3fef9ecbacfd86f2d34a1481e617a00b51

Implement GL_EXT_sRGB_write_control for GL.

BUG=angleproject:1547
BUG=655247

Change-Id: I3f04ddc7032e4a47eb21ff3b8586c5b47415bb64
Reviewed-on: https://chromium-review.googlesource.com/400958
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/libANGLE/State.cpp

diff --git a/src/libANGLE/State.cpp b/src/libANGLE/State.cpp
index f7d4850..8cf9f96 100644
--- a/src/libANGLE/State.cpp
+++ b/src/libANGLE/State.cpp
@@ -60,7 +60,8 @@
       mActiveSampler(0),
       mPrimitiveRestart(false),
       mMultiSampling(false),
-      mSampleAlphaToOne(false)
+      mSampleAlphaToOne(false),
+      mFramebufferSRGB(true)
 {
 }
 
@@ -637,6 +638,9 @@
       case GL_DEBUG_OUTPUT:
           mDebug.setOutputEnabled(enabled);
           break;
+      case GL_FRAMEBUFFER_SRGB_EXT:
+          setFramebufferSRGB(enabled);
+          break;
       default:                               UNREACHABLE();
     }
 }
@@ -664,6 +668,8 @@
           return mDebug.isOutputEnabled();
       case GL_BIND_GENERATES_RESOURCE_CHROMIUM:
           return isBindGeneratesResourceEnabled();
+      case GL_FRAMEBUFFER_SRGB_EXT:
+          return getFramebufferSRGB();
       default:                               UNREACHABLE(); return false;
     }
 }
@@ -1456,6 +1462,17 @@
     return mPathStencilMask;
 }
 
+void State::setFramebufferSRGB(bool sRGB)
+{
+    mFramebufferSRGB = sRGB;
+    mDirtyBits.set(DIRTY_BIT_FRAMEBUFFER_SRGB);
+}
+
+bool State::getFramebufferSRGB() const
+{
+    return mFramebufferSRGB;
+}
+
 void State::getBooleanv(GLenum pname, GLboolean *params)
 {
     switch (pname)
@@ -1500,6 +1517,9 @@
       case GL_BIND_GENERATES_RESOURCE_CHROMIUM:
           *params = isBindGeneratesResourceEnabled() ? GL_TRUE : GL_FALSE;
           break;
+      case GL_FRAMEBUFFER_SRGB_EXT:
+          *params = getFramebufferSRGB() ? GL_TRUE : GL_FALSE;
+          break;
       default:
         UNREACHABLE();
         break;