Move code in ui/gl/* from gfx:: to gl::

ui/gl/yuv_to_rgb_converter.cc

 // Copyright 2016 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 "ui/gl/yuv_to_rgb_converter.h"
 
 #include "base/strings/stringize_macros.h"
 #include "base/strings/stringprintf.h"
 #include "ui/gl/gl_helper.h"
 #include "ui/gl/gl_implementation.h"
@@ skipping 54 matching lines @@
         TEX(a_uv_texture, v_texCoord * 0.5).rg);
     FRAGCOLOR = vec4(yuv_matrix * (yuv + yuv_adj), 1.0);
   }
 );
 // clang-format on
 
 }  // namespace
 
 YUVToRGBConverter::YUVToRGBConverter() {
   bool use_core_profile =
-      gfx::GetGLImplementation() == gfx::kGLImplementationDesktopGLCoreProfile;
-  gfx::ScopedSetGLToRealGLApi scoped_set_gl_api;
+      gl::GetGLImplementation() == gl::kGLImplementationDesktopGLCoreProfile;
+  gl::ScopedSetGLToRealGLApi scoped_set_gl_api;
   glGenFramebuffersEXT(1, &framebuffer_);
-  vertex_buffer_ = gfx::GLHelper::SetupQuadVertexBuffer();
-  vertex_shader_ = gfx::GLHelper::LoadShader(
+  vertex_buffer_ = gl::GLHelper::SetupQuadVertexBuffer();
+  vertex_shader_ = gl::GLHelper::LoadShader(
       GL_VERTEX_SHADER,
       base::StringPrintf("%s\n%s",
                          use_core_profile ? kVertexHeaderCoreProfile
                                           : kVertexHeaderCompatiblityProfile,
                          kVertexShader)
           .c_str());
-  fragment_shader_ = gfx::GLHelper::LoadShader(
+  fragment_shader_ = gl::GLHelper::LoadShader(
       GL_FRAGMENT_SHADER,
       base::StringPrintf("%s\n%s",
                          use_core_profile ? kFragmentHeaderCoreProfile
                                           : kFragmentHeaderCompatiblityProfile,
                          kFragmentShader)
           .c_str());
-  program_ = gfx::GLHelper::SetupProgram(vertex_shader_, fragment_shader_);
+  program_ = gl::GLHelper::SetupProgram(vertex_shader_, fragment_shader_);
 
-  gfx::ScopedUseProgram use_program(program_);
+  gl::ScopedUseProgram use_program(program_);
   size_location_ = glGetUniformLocation(program_, "a_texScale");
   DCHECK_NE(-1, size_location_);
   int y_sampler_location = glGetUniformLocation(program_, "a_y_texture");
   DCHECK_NE(-1, y_sampler_location);
   int uv_sampler_location = glGetUniformLocation(program_, "a_uv_texture");
   DCHECK_NE(-1, uv_sampler_location);
 
   glGenTextures(1, &y_texture_);
   glGenTextures(1, &uv_texture_);
 
   glUniform1i(y_sampler_location, 0);
   glUniform1i(uv_sampler_location, 1);
 }
 
 YUVToRGBConverter::~YUVToRGBConverter() {
-  gfx::ScopedSetGLToRealGLApi scoped_set_gl_api;
+  gl::ScopedSetGLToRealGLApi scoped_set_gl_api;
   glDeleteTextures(1, &y_texture_);
   glDeleteTextures(1, &uv_texture_);
   glDeleteProgram(program_);
   glDeleteShader(vertex_shader_);
   glDeleteShader(fragment_shader_);
   glDeleteBuffersARB(1, &vertex_buffer_);
   glDeleteFramebuffersEXT(1, &framebuffer_);
 }
 
 void YUVToRGBConverter::CopyYUV420ToRGB(unsigned target,
                                         const gfx::Size& size,
                                         unsigned rgb_texture) {
   // Only support for rectangle targets exists so far.
   DCHECK_EQ(static_cast<GLenum>(GL_TEXTURE_RECTANGLE_ARB), target);
-  gfx::ScopedSetGLToRealGLApi scoped_set_gl_api;
+  gl::ScopedSetGLToRealGLApi scoped_set_gl_api;
 
   // Note that state restoration is done explicitly instead of scoped binders to
   // avoid https://crbug.com/601729.
   GLint old_active_texture = -1;
   glGetIntegerv(GL_ACTIVE_TEXTURE, &old_active_texture);
   GLint old_texture0_binding = -1;
   glActiveTexture(GL_TEXTURE0);
   glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE_ARB, &old_texture0_binding);
   GLint old_texture1_binding = -1;
   glActiveTexture(GL_TEXTURE1);
   glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE_ARB, &old_texture1_binding);
 
   // Allocate the rgb texture.
   glBindTexture(GL_TEXTURE_RECTANGLE_ARB, rgb_texture);
   glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB, size.width(), size.height(),
                0, GL_RGB, GL_UNSIGNED_BYTE, nullptr);
 
   // Set up and issue the draw call.
   glActiveTexture(GL_TEXTURE0);
   glBindTexture(GL_TEXTURE_RECTANGLE_ARB, y_texture_);
   glActiveTexture(GL_TEXTURE1);
   glBindTexture(GL_TEXTURE_RECTANGLE_ARB, uv_texture_);
-  gfx::ScopedFrameBufferBinder framebuffer_binder(framebuffer_);
-  gfx::ScopedViewport viewport(0, 0, size.width(), size.height());
+  gl::ScopedFrameBufferBinder framebuffer_binder(framebuffer_);
+  gl::ScopedViewport viewport(0, 0, size.width(), size.height());
   glFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
                             GL_TEXTURE_RECTANGLE_ARB, rgb_texture, 0);
   DCHECK_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE),
             glCheckFramebufferStatusEXT(GL_FRAMEBUFFER));
-  gfx::ScopedUseProgram use_program(program_);
+  gl::ScopedUseProgram use_program(program_);
   glUniform2f(size_location_, size.width(), size.height());
-  gfx::GLHelper::DrawQuad(vertex_buffer_);
+  gl::GLHelper::DrawQuad(vertex_buffer_);
 
   // Restore previous state.
   glFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
                             GL_TEXTURE_RECTANGLE_ARB, 0, 0);
   glActiveTexture(GL_TEXTURE0);
   glBindTexture(GL_TEXTURE_RECTANGLE_ARB, old_texture0_binding);
   glActiveTexture(GL_TEXTURE1);
   glBindTexture(GL_TEXTURE_RECTANGLE_ARB, old_texture1_binding);
   glActiveTexture(old_active_texture);
 }
 
 }  // namespace gl