Part 4 of cc/ directory shuffles: output

cc/program_binding.cc

Index: cc/program_binding.cc
diff --git a/cc/program_binding.cc b/cc/program_binding.cc
deleted file mode 100644
index 08960f0aa8f9c2ce673e2e84d1923742aed590b1..0000000000000000000000000000000000000000
--- a/cc/program_binding.cc
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "cc/program_binding.h"
-
-#include "base/debug/trace_event.h"
-#include "cc/geometry_binding.h"
-#include "cc/gl_renderer.h"  // For the GLC() macro.
-#include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
-#include "third_party/khronos/GLES2/gl2.h"
-
-using WebKit::WebGraphicsContext3D;
-
-namespace cc {
-
-ProgramBindingBase::ProgramBindingBase()
-    : program_(0),
-      vertex_shader_id_(0),
-      fragment_shader_id_(0),
-      initialized_(false) {}
-
-ProgramBindingBase::~ProgramBindingBase() {
-  // If you hit these asserts, you initialized but forgot to call Cleanup().
-  DCHECK(!program_);
-  DCHECK(!vertex_shader_id_);
-  DCHECK(!fragment_shader_id_);
-  DCHECK(!initialized_);
-}
-
-void ProgramBindingBase::Init(WebGraphicsContext3D* context,
-                              const std::string& vertex_shader,
-                              const std::string& fragment_shader) {
-  TRACE_EVENT0("cc", "ProgramBindingBase::init");
-  vertex_shader_id_ = LoadShader(context, GL_VERTEX_SHADER, vertex_shader);
-  if (!vertex_shader_id_) {
-    if (!IsContextLost(context))
-      LOG(ERROR) << "Failed to create vertex shader";
-    return;
-  }
-
-  fragment_shader_id_ =
-      LoadShader(context, GL_FRAGMENT_SHADER, fragment_shader);
-  if (!fragment_shader_id_) {
-    GLC(context, context->deleteShader(vertex_shader_id_));
-    vertex_shader_id_ = 0;
-    if (!IsContextLost(context))
-      LOG(ERROR) << "Failed to create fragment shader";
-    return;
-  }
-
-  program_ =
-      CreateShaderProgram(context, vertex_shader_id_, fragment_shader_id_);
-  DCHECK(program_ || IsContextLost(context));
-}
-
-void ProgramBindingBase::Link(WebGraphicsContext3D* context) {
-  GLC(context, context->linkProgram(program_));
-  CleanupShaders(context);
-  if (!program_)
-    return;
-#ifndef NDEBUG
-  int linked = 0;
-  GLC(context, context->getProgramiv(program_, GL_LINK_STATUS, &linked));
-  if (!linked) {
-    if (!IsContextLost(context))
-      LOG(ERROR) << "Failed to link shader program";
-    GLC(context, context->deleteProgram(program_));
-  }
-#endif
-}
-
-void ProgramBindingBase::Cleanup(WebGraphicsContext3D* context) {
-  initialized_ = false;
-  if (!program_)
-    return;
-
-  DCHECK(context);
-  GLC(context, context->deleteProgram(program_));
-  program_ = 0;
-
-  CleanupShaders(context);
-}
-
-unsigned ProgramBindingBase::LoadShader(WebGraphicsContext3D* context,
-                                        unsigned type,
-                                        const std::string& shader_source) {
-  unsigned shader = context->createShader(type);
-  if (!shader)
-    return 0;
-  GLC(context, context->shaderSource(shader, shader_source.data()));
-  GLC(context, context->compileShader(shader));
-#ifndef NDEBUG
-  int compiled = 0;
-  GLC(context, context->getShaderiv(shader, GL_COMPILE_STATUS, &compiled));
-  if (!compiled) {
-    GLC(context, context->deleteShader(shader));
-    return 0;
-  }
-#endif
-  return shader;
-}
-
-unsigned ProgramBindingBase::CreateShaderProgram(WebGraphicsContext3D* context,
-                                                 unsigned vertex_shader,
-                                                 unsigned fragment_shader) {
-  unsigned program_object = context->createProgram();
-  if (!program_object) {
-    if (!IsContextLost(context))
-      LOG(ERROR) << "Failed to create shader program";
-    return 0;
-  }
-
-  GLC(context, context->attachShader(program_object, vertex_shader));
-  GLC(context, context->attachShader(program_object, fragment_shader));
-
-  // Bind the common attrib locations.
-  GLC(context,
-      context->bindAttribLocation(program_object,
-                                  GeometryBinding::PositionAttribLocation(),
-                                  "a_position"));
-  GLC(context,
-      context->bindAttribLocation(program_object,
-                                  GeometryBinding::TexCoordAttribLocation(),
-                                  "a_texCoord"));
-
-  return program_object;
-}
-
-void ProgramBindingBase::CleanupShaders(WebGraphicsContext3D* context) {
-  if (vertex_shader_id_) {
-    GLC(context, context->deleteShader(vertex_shader_id_));
-    vertex_shader_id_ = 0;
-  }
-  if (fragment_shader_id_) {
-    GLC(context, context->deleteShader(fragment_shader_id_));
-    fragment_shader_id_ = 0;
-  }
-}
-
-bool ProgramBindingBase::IsContextLost(WebGraphicsContext3D* context) {
-  return (context->getGraphicsResetStatusARB() != GL_NO_ERROR);
-}
-
-}  // namespace cc