commit 400a44188a51008af0748e6910d992dfc20871f8
author Jamie Madill <jmadill@chromium.org> Fri Aug 29 15:46:45 2014 -0400
committer Jamie Madill <jmadill@chromium.org> Wed Sep 03 13:00:38 2014 +0000
tree 87d11348ff4dbcdc3ec5133a94fe281a1192b0c6
parent 8e7d7a30b496a726c72329e74d054f5b859b0d9e

Move logic of InvalidateFramebuffer to Framebuffer.cpp.

This method will translate to an implementation call.

BUG=angle:732

Change-Id: Ida1e3c9cccd94f7d166cc9a785708c12bfc52da5
Reviewed-on: https://chromium-review.googlesource.com/213853
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>

src/libGLESv2/Framebuffer.cpp

diff --git a/src/libGLESv2/Framebuffer.cpp b/src/libGLESv2/Framebuffer.cpp
index aba016a..8228561 100644
--- a/src/libGLESv2/Framebuffer.cpp
+++ b/src/libGLESv2/Framebuffer.cpp
@@ -15,6 +15,7 @@
 #include "libGLESv2/Renderbuffer.h"
 #include "libGLESv2/FramebufferAttachment.h"
 #include "libGLESv2/renderer/Renderer.h"
+#include "libGLESv2/renderer/RenderTarget.h"
 
 #include "common/utilities.h"
 
@@ -560,6 +561,65 @@
     return GL_FRAMEBUFFER_COMPLETE;
 }
 
+void Framebuffer::invalidate(GLsizei numAttachments, const GLenum* attachments,
+                             GLint x, GLint y, GLsizei width, GLsizei height)
+{
+    ASSERT(completeness() == GL_FRAMEBUFFER_COMPLETE);
+    for (int i = 0; i < numAttachments; ++i)
+    {
+        rx::RenderTarget *renderTarget = NULL;
+
+        if (attachments[i] >= GL_COLOR_ATTACHMENT0 && attachments[i] <= GL_COLOR_ATTACHMENT15)
+        {
+            gl::FramebufferAttachment *attachment = getColorbuffer(attachments[i] - GL_COLOR_ATTACHMENT0);
+            if (attachment)
+            {
+                renderTarget = attachment->getRenderTarget();
+            }
+        }
+        else if (attachments[i] == GL_COLOR)
+        {
+            gl::FramebufferAttachment *attachment = getColorbuffer(0);
+            if (attachment)
+            {
+                renderTarget = attachment->getRenderTarget();
+            }
+        }
+        else
+        {
+            gl::FramebufferAttachment *attachment = NULL;
+            switch (attachments[i])
+            {
+              case GL_DEPTH_ATTACHMENT:
+              case GL_DEPTH:
+                attachment = mDepthbuffer;
+                break;
+              case GL_STENCIL_ATTACHMENT:
+              case GL_STENCIL:
+                attachment = mStencilbuffer;
+                break;
+              case GL_DEPTH_STENCIL_ATTACHMENT:
+                attachment = getDepthOrStencilbuffer();
+                break;
+              default:
+                UNREACHABLE();
+            }
+
+            if (attachment)
+            {
+                renderTarget = attachment->getRenderTarget();
+            }
+        }
+
+        if (renderTarget)
+        {
+            renderTarget->invalidate(x, y, width, height);
+        }
+    }
+}
+
+
+
 DefaultFramebuffer::DefaultFramebuffer(rx::Renderer *renderer, Colorbuffer *colorbuffer, DepthStencilbuffer *depthStencil)
     : Framebuffer(renderer, 0)
 {