VulkanMutableTextureState.cpp

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/*
 * Copyright 2023 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#include "include/gpu/vk/VulkanMutableTextureState.h"
 
#include "include/gpu/GpuTypes.h"
#include "include/gpu/MutableTextureState.h"
#include "include/private/base/SkAssert.h"
#include "src/gpu/MutableTextureStatePriv.h"
#include "src/gpu/vk/VulkanMutableTextureStatePriv.h"
 
namespace skgpu::MutableTextureStates {
 
class VulkanMutableTextureState : public MutableTextureStateData {
public:
    VulkanMutableTextureState(VkImageLayout layout, uint32_t queueFamilyIndex)
            : fLayout(layout)
            , fQueueFamilyIndex(queueFamilyIndex) {}
 
#if defined(SK_DEBUG)
    BackendApi type() const override { return BackendApi::kVulkan; }
#endif
 
    void copyTo(AnyStateData& formatData) const override {
        formatData.emplace<VulkanMutableTextureState>(fLayout, fQueueFamilyIndex);
    }
 
    VkImageLayout fLayout;
    uint32_t      fQueueFamilyIndex;
};
 
MutableTextureState MakeVulkan(VkImageLayout layout, uint32_t queueFamilyIndex) {
    return MutableTextureStatePriv::MakeMutableTextureState(
            BackendApi::kVulkan,
            VulkanMutableTextureState(layout, queueFamilyIndex));
}
 
static const VulkanMutableTextureState* get_and_cast_data(const MutableTextureState& mts) {
    auto data = skgpu::MutableTextureStatePriv::GetStateData(mts);
    SkASSERT(!data || data->type() == BackendApi::kVulkan);
    return static_cast<const VulkanMutableTextureState*>(data);
}
 
static const VulkanMutableTextureState* get_and_cast_data(const MutableTextureState* mts) {
    auto data = skgpu::MutableTextureStatePriv::GetStateData(mts);
    SkASSERT(!data || data->type() == BackendApi::kVulkan);
    return static_cast<const VulkanMutableTextureState*>(data);
}
 
static VulkanMutableTextureState* get_and_cast_data(MutableTextureState* mts) {
    auto data = skgpu::MutableTextureStatePriv::GetStateData(mts);
    SkASSERT(!data || data->type() == BackendApi::kVulkan);
    return static_cast<VulkanMutableTextureState*>(data);
}
 
VkImageLayout GetVkImageLayout(const MutableTextureState& state) {
    SkASSERT(state.backend() == BackendApi::kVulkan);
    return get_and_cast_data(state)->fLayout;
}
 
VkImageLayout GetVkImageLayout(const MutableTextureState* state) {
    SkASSERT(state);
    SkASSERT(state->backend() == BackendApi::kVulkan);
    return get_and_cast_data(state)->fLayout;
}
 
void SetVkImageLayout(MutableTextureState* state, VkImageLayout layout) {
    SkASSERT(state->backend() == BackendApi::kVulkan);
    get_and_cast_data(state)->fLayout = layout;
}
 
uint32_t GetVkQueueFamilyIndex(const MutableTextureState& state) {
    SkASSERT(state.backend() == BackendApi::kVulkan);
    return get_and_cast_data(state)->fQueueFamilyIndex;
}
 
uint32_t GetVkQueueFamilyIndex(const MutableTextureState* state) {
    SkASSERT(state);
    SkASSERT(state->backend() == BackendApi::kVulkan);
    return get_and_cast_data(state)->fQueueFamilyIndex;
}
 
void SetVkQueueFamilyIndex(MutableTextureState* state, uint32_t queueFamilyIndex) {
    SkASSERT(state->backend() == BackendApi::kVulkan);
    get_and_cast_data(state)->fQueueFamilyIndex = queueFamilyIndex;
}
 
}  // namespace skgpu::MutableTextureStates