mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-30 23:40:22 +00:00
c72ab8ce84
This patch implements creating texture view with texture view descriptor with glTextureView, which is supported on OpenGL version >= 4.3. As is required by glTextureView, we allocate storage for a texture by glTexStorage*D instead of glTexImage*D. BUG=dawn:16 TEST=dawn_end2end_tests Change-Id: I29bcf6d538a70b4d6d1e5a21276b9e8d6e93ca51 Reviewed-on: https://dawn-review.googlesource.com/c/1980 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Kai Ninomiya <kainino@chromium.org>
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Copyright 2017 The Dawn 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.
|
|
|
|
#ifndef DAWNNATIVE_OPENGL_PIPELINEGL_H_
|
|
#define DAWNNATIVE_OPENGL_PIPELINEGL_H_
|
|
|
|
#include "dawn_native/Pipeline.h"
|
|
|
|
#include "glad/glad.h"
|
|
|
|
#include <vector>
|
|
|
|
namespace dawn_native { namespace opengl {
|
|
|
|
class Device;
|
|
class PersistentPipelineState;
|
|
class PipelineLayout;
|
|
class ShaderModule;
|
|
|
|
class PipelineGL {
|
|
public:
|
|
PipelineGL();
|
|
|
|
void Initialize(const PipelineLayout* layout, const PerStage<const ShaderModule*>& modules);
|
|
|
|
using GLPushConstantInfo = std::array<GLint, kMaxPushConstants>;
|
|
using BindingLocations =
|
|
std::array<std::array<GLint, kMaxBindingsPerGroup>, kMaxBindGroups>;
|
|
|
|
const GLPushConstantInfo& GetGLPushConstants(dawn::ShaderStage stage) const;
|
|
const std::vector<GLuint>& GetTextureUnitsForSampler(GLuint index) const;
|
|
const std::vector<GLuint>& GetTextureUnitsForTextureView(GLuint index) const;
|
|
GLuint GetProgramHandle() const;
|
|
|
|
void ApplyNow();
|
|
|
|
private:
|
|
GLuint mProgram;
|
|
PerStage<GLPushConstantInfo> mGlPushConstants;
|
|
std::vector<std::vector<GLuint>> mUnitsForSamplers;
|
|
std::vector<std::vector<GLuint>> mUnitsForTextures;
|
|
};
|
|
|
|
}} // namespace dawn_native::opengl
|
|
|
|
#endif // DAWNNATIVE_OPENGL_PIPELINEGL_H_
|