chromium/gpu/command_buffer/service/gles2_cmd_copy_tex_image.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "gpu/command_buffer/service/gles2_cmd_copy_tex_image.h"

#include "gpu/command_buffer/service/decoder_context.h"
#include "gpu/command_buffer/service/shader_manager.h"
#include "gpu/command_buffer/service/texture_manager.h"
#include "ui/gl/gl_version_info.h"

#include <string>

namespace gpu {
namespace gles2 {

CopyTexImageResourceManager::CopyTexImageResourceManager(
    const gles2::FeatureInfo* feature_info)
    : … { … }

CopyTexImageResourceManager::~CopyTexImageResourceManager() = default;

void CopyTexImageResourceManager::Initialize(const DecoderContext* decoder) { … }

void CopyTexImageResourceManager::Destroy() { … }

void CopyTexImageResourceManager::DoCopyTexImage2DToLUMACompatibilityTexture(
    const DecoderContext* decoder,
    GLuint dest_texture,
    GLenum dest_texture_target,
    GLenum dest_target,
    GLenum luma_format,
    GLenum luma_type,
    GLint level,
    GLenum internal_format,
    GLint x,
    GLint y,
    GLsizei width,
    GLsizei height,
    GLuint source_framebuffer,
    GLenum source_framebuffer_internal_format) { … }

void CopyTexImageResourceManager::DoCopyTexSubImageToLUMACompatibilityTexture(
    const DecoderContext* decoder,
    GLuint dest_texture,
    GLenum dest_texture_target,
    GLenum dest_target,
    GLenum luma_format,
    GLenum luma_type,
    GLint level,
    GLint xoffset,
    GLint yoffset,
    GLint zoffset,
    GLint x,
    GLint y,
    GLsizei width,
    GLsizei height,
    GLuint source_framebuffer,
    GLenum source_framebuffer_internal_format) { … }

// static
bool CopyTexImageResourceManager::CopyTexImageRequiresBlit(
    const gles2::FeatureInfo* feature_info,
    GLenum dest_texture_format) { … }

}  // namespace gles2
}  // namespace gpu