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Add TGA loading support.

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Skyth
2024-10-26 11:55:37 +03:00
parent 0b3e0009d6
commit 31f34a8669
5 changed files with 64 additions and 1 deletions
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UnleashedRecomp/gpu/video.cpp
+54
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@@ -2712,6 +2712,60 @@ static void MakePictureData(GuestPictureData* pictureData, uint8_t* data, uint32
pictureData->texture = g_memory.MapVirtual(texture);
pictureData->type = 0;
}
else
{
int width, height;
void* stbImage = stbi_load_from_memory(data, dataSize, &width, &height, nullptr, 4);
if (stbImage != nullptr)
{
const auto texture = g_userHeap.AllocPhysical<GuestTexture>(ResourceType::Texture);
texture->textureHolder = g_device->createTexture(RenderTextureDesc::Texture2D(width, height, 1, RenderFormat::R8G8B8A8_UNORM));
texture->texture = texture->textureHolder.get();
texture->layout = RenderTextureLayout::COPY_DEST;
texture->descriptorIndex = g_textureDescriptorAllocator.allocate();
g_textureDescriptorSet->setTexture(texture->descriptorIndex, texture->texture, RenderTextureLayout::SHADER_READ);
uint32_t rowPitch = (width * 4 + PITCH_ALIGNMENT - 1) & ~(PITCH_ALIGNMENT - 1);
uint32_t slicePitch = rowPitch * height;
auto uploadBuffer = g_device->createBuffer(RenderBufferDesc::UploadBuffer(slicePitch));
uint8_t* mappedMemory = reinterpret_cast<uint8_t*>(uploadBuffer->map());
if (rowPitch == (width * 4))
{
memcpy(mappedMemory, stbImage, slicePitch);
}
else
{
auto data = reinterpret_cast<const uint8_t*>(stbImage);
for (size_t i = 0; i < height; i++)
{
memcpy(mappedMemory, data, width * 4);
data += width * 4;
mappedMemory += rowPitch;
}
}
uploadBuffer->unmap();
stbi_image_free(stbImage);
ExecuteCopyCommandList([&]
{
g_copyCommandList->barriers(RenderBarrierStage::COPY, RenderTextureBarrier(texture->texture, RenderTextureLayout::COPY_DEST));
g_copyCommandList->copyTextureRegion(
RenderTextureCopyLocation::Subresource(texture->texture, 0),
RenderTextureCopyLocation::PlacedFootprint(uploadBuffer.get(), RenderFormat::R8G8B8A8_UNORM, width, height, 1, rowPitch / 4, 0));
});
pictureData->texture = g_memory.MapVirtual(texture);
pictureData->type = 0;
}
}
}
}