| // Copyright 2013 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/test/test_texture.h" |
| |
| #include "gpu/GLES2/gl2extchromium.h" |
| #include "third_party/khronos/GLES2/gl2ext.h" |
| |
| namespace cc { |
| |
| size_t TextureSizeBytes(const gfx::Size& size, ResourceFormat format) { |
| unsigned int components_per_pixel = 4; |
| unsigned int bytes_per_component = 1; |
| return size.width() * size.height() * components_per_pixel * |
| bytes_per_component; |
| } |
| |
| TestTexture::TestTexture() : format(RGBA_8888) { |
| // Initialize default parameter values. |
| params[GL_TEXTURE_MAG_FILTER] = GL_LINEAR; |
| params[GL_TEXTURE_MIN_FILTER] = GL_NEAREST_MIPMAP_LINEAR; |
| params[GL_TEXTURE_WRAP_S] = GL_REPEAT; |
| params[GL_TEXTURE_WRAP_T] = GL_REPEAT; |
| params[GL_TEXTURE_POOL_CHROMIUM] = GL_TEXTURE_POOL_UNMANAGED_CHROMIUM; |
| params[GL_TEXTURE_USAGE_ANGLE] = GL_NONE; |
| } |
| |
| TestTexture::~TestTexture() {} |
| |
| void TestTexture::Reallocate(const gfx::Size& size, ResourceFormat format) { |
| this->size = size; |
| this->format = format; |
| this->data.reset(new uint8_t[TextureSizeBytes(size, format)]); |
| } |
| |
| bool TestTexture::IsValidParameter(GLenum pname) { |
| return params.find(pname) != params.end(); |
| } |
| |
| } // namespace cc |