commit 158c43846f00a3c283c20898ddaf2e6705b51103
author Shannon Woods <shannonwoods@chromium.org> Tue May 06 13:00:07 2014 -0400
committer Shannon Woods <shannonwoods@chromium.org> Wed May 07 15:40:30 2014 +0000
tree 4066fc1d554d8782bd91e89b54fad411c91c1cc1
parent 334f19b705ada0ec67f70c838d298ce044381939

Adds PBO buffer targets when extension is present

BUG=angle:581

Change-Id: I125cdd995e538db4a275657770149071406a6ad1
Reviewed-on: https://chromium-review.googlesource.com/198237
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>

src/libGLESv2/Context.cpp

diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 93ef49a..b04bb27 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -2257,6 +2257,20 @@
             }
         }
         return true;
+      case GL_PIXEL_PACK_BUFFER_BINDING:
+      case GL_PIXEL_UNPACK_BUFFER_BINDING:
+        {
+            if (supportsPBOs())
+            {
+                *type = GL_INT;
+                *numParams = 1;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        return true;
       case GL_MAX_VIEWPORT_DIMS:
         {
             *type = GL_INT;
@@ -2343,8 +2357,6 @@
       case GL_TRANSFORM_FEEDBACK_BINDING:
       case GL_COPY_READ_BUFFER_BINDING:
       case GL_COPY_WRITE_BUFFER_BINDING:
-      case GL_PIXEL_PACK_BUFFER_BINDING:
-      case GL_PIXEL_UNPACK_BUFFER_BINDING:
       case GL_TEXTURE_BINDING_3D:
       case GL_TEXTURE_BINDING_2D_ARRAY:
       case GL_MAX_3D_TEXTURE_SIZE:

src/libGLESv2/validationES.cpp

diff --git a/src/libGLESv2/validationES.cpp b/src/libGLESv2/validationES.cpp
index 1ba759c..82cba3d 100644
--- a/src/libGLESv2/validationES.cpp
+++ b/src/libGLESv2/validationES.cpp
@@ -108,6 +108,8 @@
 
       case GL_PIXEL_PACK_BUFFER:
       case GL_PIXEL_UNPACK_BUFFER:
+        return context->supportsPBOs();
+
       case GL_COPY_READ_BUFFER:
       case GL_COPY_WRITE_BUFFER:
       case GL_TRANSFORM_FEEDBACK_BUFFER: