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/*
* Copyright 2021 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef skgpu_graphite_TextureInfo_DEFINED
#define skgpu_graphite_TextureInfo_DEFINED
#include "include/gpu/graphite/GraphiteTypes.h"
#ifdef SK_DAWN
#include "include/private/gpu/graphite/DawnTypesPriv.h"
#endif
#ifdef SK_METAL
#include "include/private/gpu/graphite/MtlGraphiteTypesPriv.h"
#endif
#ifdef SK_VULKAN
#include "include/private/gpu/graphite/VulkanGraphiteTypesPriv.h"
#endif
namespace skgpu::graphite {
class TextureInfo {
public:
TextureInfo() {}
#ifdef SK_DAWN
TextureInfo(const DawnTextureInfo& dawnInfo)
: fBackend(BackendApi::kDawn)
, fValid(true)
, fSampleCount(dawnInfo.fSampleCount)
, fMipmapped(dawnInfo.fMipmapped)
, fProtected(Protected::kNo)
, fDawnSpec(dawnInfo) {}
#endif
#ifdef SK_METAL
TextureInfo(const MtlTextureInfo& mtlInfo)
: fBackend(BackendApi::kMetal)
, fValid(true)
, fSampleCount(mtlInfo.fSampleCount)
, fMipmapped(mtlInfo.fMipmapped)
, fProtected(Protected::kNo)
, fMtlSpec(mtlInfo) {}
#endif
#ifdef SK_VULKAN
TextureInfo(const VulkanTextureInfo& vkInfo)
: fBackend(BackendApi::kVulkan)
, fValid(true)
, fSampleCount(vkInfo.fSampleCount)
, fMipmapped(vkInfo.fMipmapped)
, fProtected(Protected::kNo)
, fVkSpec(vkInfo) {
if (vkInfo.fFlags & VK_IMAGE_CREATE_PROTECTED_BIT) {
fProtected = Protected::kYes;
}
}
#endif
~TextureInfo() {}
TextureInfo(const TextureInfo&) = default;
TextureInfo& operator=(const TextureInfo&);
bool operator==(const TextureInfo&) const;
bool operator!=(const TextureInfo& that) const { return !(*this == that); }
bool isValid() const { return fValid; }
BackendApi backend() const { return fBackend; }
uint32_t numSamples() const { return fSampleCount; }
Mipmapped mipmapped() const { return fMipmapped; }
Protected isProtected() const { return fProtected; }
#ifdef SK_DAWN
bool getDawnTextureInfo(DawnTextureInfo* info) const {
if (!this->isValid() || fBackend != BackendApi::kDawn) {
return false;
}
*info = DawnTextureSpecToTextureInfo(fDawnSpec, fSampleCount, fMipmapped);
return true;
}
#endif
#ifdef SK_METAL
bool getMtlTextureInfo(MtlTextureInfo* info) const {
if (!this->isValid() || fBackend != BackendApi::kMetal) {
return false;
}
*info = MtlTextureSpecToTextureInfo(fMtlSpec, fSampleCount, fMipmapped);
return true;
}
#endif
#ifdef SK_VULKAN
bool getVulkanTextureInfo(VulkanTextureInfo* info) const {
if (!this->isValid() || fBackend != BackendApi::kVulkan) {
return false;
}
*info = VulkanTextureSpecToTextureInfo(fVkSpec, fSampleCount, fMipmapped);
return true;
}
#endif
private:
#ifdef SK_DAWN
friend class DawnCaps;
friend class DawnCommandBuffer;
friend class DawnGraphicsPipeline;
friend class DawnResourceProvider;
friend class DawnTexture;
const DawnTextureSpec& dawnTextureSpec() const {
SkASSERT(fValid && fBackend == BackendApi::kDawn);
return fDawnSpec;
}
#endif
#ifdef SK_METAL
friend class MtlCaps;
friend class MtlGraphicsPipeline;
friend class MtlTexture;
const MtlTextureSpec& mtlTextureSpec() const {
SkASSERT(fValid && fBackend == BackendApi::kMetal);
return fMtlSpec;
}
#endif
#ifdef SK_VULKAN
friend class VulkanCaps;
friend class VulkanTexture;
const VulkanTextureSpec& vulkanTextureSpec() const {
SkASSERT(fValid && fBackend == BackendApi::kVulkan);
return fVkSpec;
}
#endif
BackendApi fBackend = BackendApi::kMock;
bool fValid = false;
uint32_t fSampleCount = 1;
Mipmapped fMipmapped = Mipmapped::kNo;
Protected fProtected = Protected::kNo;
union {
#ifdef SK_DAWN
DawnTextureSpec fDawnSpec;
#endif
#ifdef SK_METAL
MtlTextureSpec fMtlSpec;
#endif
#ifdef SK_VULKAN
VulkanTextureSpec fVkSpec;
#endif
};
};
} // namespace skgpu::graphite
#endif //skgpu_graphite_TextureInfo_DEFINED
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