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- /*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef GrVkUniformBuffer_DEFINED
- #define GrVkUniformBuffer_DEFINED
- #include "include/gpu/vk/GrVkTypes.h"
- #include "src/gpu/vk/GrVkBuffer.h"
- class GrVkGpu;
- class GrVkUniformBuffer : public GrVkBuffer {
- public:
- static GrVkUniformBuffer* Create(GrVkGpu* gpu, size_t size);
- static const GrVkResource* CreateResource(GrVkGpu* gpu, size_t size);
- static const size_t kStandardSize = 256;
- void* map(GrVkGpu* gpu) {
- return this->vkMap(gpu);
- }
- void unmap(GrVkGpu* gpu) {
- this->vkUnmap(gpu);
- }
- // The output variable createdNewBuffer must be set to true if a new VkBuffer is created in
- // order to upload the data
- bool updateData(GrVkGpu* gpu, const void* src, size_t srcSizeInBytes,
- bool* createdNewBuffer) {
- return this->vkUpdateData(gpu, src, srcSizeInBytes, createdNewBuffer);
- }
- void release(const GrVkGpu* gpu) { this->vkRelease(gpu); }
- void abandon() { this->vkAbandon(); }
- private:
- class Resource : public GrVkBuffer::Resource {
- public:
- Resource(VkBuffer buf, const GrVkAlloc& alloc)
- : INHERITED(buf, alloc, kUniform_Type) {}
- void onRecycle(GrVkGpu* gpu) const override;
- typedef GrVkBuffer::Resource INHERITED;
- };
- const GrVkBuffer::Resource* createResource(GrVkGpu* gpu,
- const GrVkBuffer::Desc& descriptor) override;
- GrVkUniformBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
- const GrVkUniformBuffer::Resource* resource)
- : INHERITED(desc, resource) {}
- typedef GrVkBuffer INHERITED;
- };
- #endif
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