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render to mips

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InoriRus
2022-02-20 20:04:12 +10:00
parent 38bde7e8b3
commit 02a77aa81a
33 changed files with 1827 additions and 656 deletions
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source/emulator/include/Emulator/Graphics/Utils.h
+50 -6
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@@ -5,6 +5,8 @@
#include "Emulator/Common.h"
#include <utility>
#ifdef KYTY_EMU_ENABLED
namespace Kyty {
@@ -18,25 +20,42 @@ class CommandBuffer;
struct GraphicContext;
struct VulkanBuffer;
struct VulkanImage;
struct TextureVulkanImage;
struct DepthStencilVulkanImage;
struct VulkanSwapchain;
struct BufferImageCopy
{
uint32_t offset;
uint32_t pitch;
uint32_t dst_level;
uint32_t width;
uint32_t height;
uint32_t pitch;
int dst_x;
int dst_y;
};
struct ImageImageCopy
{
VulkanImage* src_image;
uint32_t src_level;
uint32_t dst_level;
uint32_t width;
uint32_t height;
int src_x;
int src_y;
int dst_x;
int dst_y;
};
void UtilBufferToImage(CommandBuffer* buffer, VulkanBuffer* src_buffer, uint32_t src_pitch, VulkanImage* dst_image);
void UtilBufferToImage(CommandBuffer* buffer, VulkanBuffer* src_buffer, TextureVulkanImage* dst_image,
const Vector<BufferImageCopy>& regions, uint64_t dst_layout);
void UtilBufferToImage(CommandBuffer* buffer, VulkanBuffer* src_buffer, VulkanImage* dst_image, const Vector<BufferImageCopy>& regions,
uint64_t dst_layout);
void UtilImageToImage(CommandBuffer* buffer, const Vector<ImageImageCopy>& regions, VulkanImage* dst_image, uint64_t dst_layout);
void UtilBlitImage(CommandBuffer* buffer, VulkanImage* src_image, VulkanSwapchain* dst_swapchain);
void UtilFillImage(GraphicContext* ctx, VulkanImage* dst_image, const void* src_data, uint64_t size, uint32_t src_pitch);
void UtilFillImage(GraphicContext* ctx, TextureVulkanImage* dst_image, const void* src_data, uint64_t size,
const Vector<BufferImageCopy>& regions, uint64_t dst_layout);
void UtilFillImage(GraphicContext* ctx, VulkanImage* dst_image, const void* src_data, uint64_t size, const Vector<BufferImageCopy>& regions,
uint64_t dst_layout);
void UtilFillImage(GraphicContext* ctx, const Vector<ImageImageCopy>& regions, VulkanImage* dst_image, uint64_t dst_layout);
void UtilCopyBuffer(VulkanBuffer* src_buffer, VulkanBuffer* dst_buffer, uint64_t size);
void UtilSetDepthLayoutOptimal(DepthStencilVulkanImage* image);
void UtilSetImageLayoutOptimal(VulkanImage* image);
@@ -44,6 +63,31 @@ void UtilSetImageLayoutOptimal(VulkanImage* image);
void VulkanCreateBuffer(GraphicContext* gctx, uint64_t size, VulkanBuffer* buffer);
void VulkanDeleteBuffer(GraphicContext* gctx, VulkanBuffer* buffer);
inline std::pair<int, int> UtilCalcMipmapOffset(uint32_t lod, uint32_t width, uint32_t height)
{
uint32_t mip_width = width;
uint32_t mip_height = height;
int mip_x = 0;
int mip_y = 0;
for (uint32_t i = 0; i < 16; i++)
{
if (i == lod)
{
return {mip_x, mip_y};
}
bool odd = ((i & 1u) != 0);
mip_x += static_cast<int>(odd ? mip_width : 0);
mip_y += static_cast<int>(odd ? 0 : mip_height);
mip_width >>= (mip_width > 1 ? 1u : 0u);
mip_height >>= (mip_height > 1 ? 1u : 0u);
}
return {mip_x, mip_y};
}
} // namespace Kyty::Libs::Graphics
#endif // KYTY_EMU_ENABLED