From 2fc2651226baac27029e38c9d6ef883fa32084db Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Wed, 18 May 2011 13:36:51 +0100
Subject: Merge WebKit at r78450: Initial merge by git.

Change-Id: I6d3e5f1f868ec266a0aafdef66182ddc3f265dc1
---
 .../graphics/opengl/Extensions3DOpenGL.cpp         |  8 +++++--
 .../graphics/opengl/GraphicsContext3DOpenGL.cpp    | 28 +++-------------------
 .../platform/graphics/opengl/TextureMapperGL.cpp   |  4 ++--
 3 files changed, 11 insertions(+), 29 deletions(-)

(limited to 'Source/WebCore/platform/graphics/opengl')

diff --git a/Source/WebCore/platform/graphics/opengl/Extensions3DOpenGL.cpp b/Source/WebCore/platform/graphics/opengl/Extensions3DOpenGL.cpp
index 3eb5196..df45147 100644
--- a/Source/WebCore/platform/graphics/opengl/Extensions3DOpenGL.cpp
+++ b/Source/WebCore/platform/graphics/opengl/Extensions3DOpenGL.cpp
@@ -25,7 +25,7 @@
 
 #include "config.h"
 
-#if ENABLE(3D_CANVAS)
+#if ENABLE(WEBGL)
 
 #include "Extensions3DOpenGL.h"
 
@@ -79,6 +79,10 @@ bool Extensions3DOpenGL::supports(const String& name)
     if (name == "GL_ANGLE_framebuffer_multisample")
         return m_availableExtensions.contains("GL_EXT_framebuffer_multisample");
 
+    // Desktop GL always supports GL_OES_rgb8_rgba8.
+    if (name == "GL_OES_rgb8_rgba8")
+        return true;
+
     // If GL_ARB_texture_float is available then we report GL_OES_texture_float and
     // GL_OES_texture_half_float as available.
     if (name == "GL_OES_texture_float" || name == "GL_OES_texture_half_float")
@@ -125,4 +129,4 @@ void Extensions3DOpenGL::renderbufferStorageMultisample(unsigned long target, un
 
 } // namespace WebCore
 
-#endif // ENABLE(3D_CANVAS)
+#endif // ENABLE(WEBGL)
diff --git a/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp b/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp
index 7c103f3..c224e20 100644
--- a/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp
+++ b/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp
@@ -25,7 +25,7 @@
 
 #include "config.h"
 
-#if ENABLE(3D_CANVAS)
+#if ENABLE(WEBGL)
 
 #include "GraphicsContext3D.h"
 
@@ -83,7 +83,7 @@ void GraphicsContext3D::paintRenderingResultsToCanvas(CanvasRenderingContext* co
     int rowBytes = m_currentWidth * 4;
     int totalBytes = rowBytes * m_currentHeight;
 
-    OwnArrayPtr<unsigned char> pixels(new unsigned char[totalBytes]);
+    OwnArrayPtr<unsigned char> pixels = adoptArrayPtr(new unsigned char[totalBytes]);
     if (!pixels)
         return;
 
@@ -1437,28 +1437,6 @@ void GraphicsContext3D::deleteTexture(Platform3DObject texture)
     glDeleteTextures(1, &texture);
 }
 
-uint32_t GraphicsContext3D::sizeInBytes(GC3Denum type)
-{
-    switch (type) {
-        case GL_BYTE:
-            return sizeof(GLbyte);
-        case GL_UNSIGNED_BYTE:
-            return sizeof(GLubyte);
-        case GL_SHORT:
-            return sizeof(GLshort);
-        case GL_UNSIGNED_SHORT:
-            return sizeof(GLushort);
-        case GL_INT:
-            return sizeof(GLint);
-        case GL_UNSIGNED_INT:
-            return sizeof(GLuint);
-        case GL_FLOAT:
-            return sizeof(GLfloat);
-        default:
-            return 0;
-    }
-}
-
 void GraphicsContext3D::synthesizeGLError(GC3Denum error)
 {
     m_syntheticErrors.add(error);
@@ -1473,4 +1451,4 @@ Extensions3D* GraphicsContext3D::getExtensions()
 
 }
 
-#endif // ENABLE(3D_CANVAS)
+#endif // ENABLE(WEBGL)
diff --git a/Source/WebCore/platform/graphics/opengl/TextureMapperGL.cpp b/Source/WebCore/platform/graphics/opengl/TextureMapperGL.cpp
index 03f9b7c..2e2082d 100644
--- a/Source/WebCore/platform/graphics/opengl/TextureMapperGL.cpp
+++ b/Source/WebCore/platform/graphics/opengl/TextureMapperGL.cpp
@@ -390,7 +390,7 @@ void TextureMapperGL::drawTexture(const BitmapTexture& texture, const IntRect& t
     const GLfloat unitRect[] = {0, 0, 1, 0, 1, 1, 0, 1};
     GL_CMD(glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, unitRect))
 
-    TransformationMatrix matrix = TransformationMatrix(data().projectionMatrix).multLeft(modelViewMatrix).multLeft(TransformationMatrix(
+    TransformationMatrix matrix = TransformationMatrix(data().projectionMatrix).multiply(modelViewMatrix).multiply(TransformationMatrix(
             targetRect.width(), 0, 0, 0,
             0, targetRect.height(), 0, 0,
             0, 0, 1, 0,
@@ -606,7 +606,7 @@ void TextureMapperGL::paintToTarget(const BitmapTexture& aSurface, const IntSize
     const BitmapTextureGL& surface = static_cast<const BitmapTextureGL&>(aSurface);
 
     // Create the model-view-projection matrix to display on screen.
-    TransformationMatrix matrix = createProjectionMatrix(surfaceSize, true).multLeft(transform).multLeft(
+    TransformationMatrix matrix = createProjectionMatrix(surfaceSize, true).multiply(transform).multiply(
                 TransformationMatrix(
                         surface.m_actualSize.width(), 0, 0, 0,
                         0, surface.m_actualSize.height(), 0, 0,
-- 
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