mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-05-16 20:31:20 +00:00
0887236c81
Making all textures represented by pointers is a problem for Vulkan where VkImage is a 64bit type and wouldn't fit in a pointer on 32bit builds. Make texture contain on of each useful type so that each backend can choose which one it wants to receive.
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright 2017 The NXT Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "backend/opengl/SwapChainGL.h"
|
|
|
|
#include "backend/Device.h"
|
|
#include "backend/opengl/TextureGL.h"
|
|
|
|
#include <nxt/nxt_wsi.h>
|
|
|
|
namespace backend { namespace opengl {
|
|
|
|
SwapChain::SwapChain(SwapChainBuilder* builder) : SwapChainBase(builder) {
|
|
const auto& im = GetImplementation();
|
|
im.Init(im.userData, nullptr);
|
|
}
|
|
|
|
SwapChain::~SwapChain() {
|
|
}
|
|
|
|
TextureBase* SwapChain::GetNextTextureImpl(TextureBuilder* builder) {
|
|
const auto& im = GetImplementation();
|
|
nxtSwapChainNextTexture next = {};
|
|
nxtSwapChainError error = im.GetNextTexture(im.userData, &next);
|
|
if (error) {
|
|
GetDevice()->HandleError(error);
|
|
return nullptr;
|
|
}
|
|
GLuint nativeTexture = next.texture.u32;
|
|
return new Texture(builder, nativeTexture);
|
|
}
|
|
|
|
}} // namespace backend::opengl
|