OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- hook up the software renderer

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This commit is contained in:
Magnus Norddahl 2019-02-27 15:37:37 +01:00
commit 96547713d9
6 changed files with 95 additions and 16 deletions
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40
src/rendering/vulkan/textures/vk_hwtexture.cpp
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@ -104,7 +104,7 @@ VulkanDescriptorSet *VkHardwareTexture::GetDescriptorSet(const FMaterialState &s
mDescriptorSet = fb->GetRenderPassManager()->DescriptorPool->allocate(fb->GetRenderPassManager()->TextureSetLayout.get());
WriteDescriptors update;
update.addCombinedImageSampler(mDescriptorSet.get(), 0, mImageView.get(), fb->GetSamplerManager()->Get(0), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
update.addCombinedImageSampler(mDescriptorSet.get(), 0, mImageView.get(), fb->GetSamplerManager()->Get(0), mImageLayout);
update.updateSets(fb->device);
}
@ -207,6 +207,44 @@ int VkHardwareTexture::GetMipLevels(int w, int h)
return levels;
}
void VkHardwareTexture::AllocateBuffer(int w, int h, int texelsize)
{
if (!mImage)
{
auto fb = GetVulkanFrameBuffer();
ImageBuilder imgbuilder;
imgbuilder.setFormat(VK_FORMAT_B8G8R8A8_UNORM);
imgbuilder.setSize(w, h);
imgbuilder.setUsage(VK_IMAGE_USAGE_SAMPLED_BIT, VMA_MEMORY_USAGE_CPU_TO_GPU);
imgbuilder.setLinearTiling();
mImage = imgbuilder.create(fb->device);
mImageLayout = VK_IMAGE_LAYOUT_GENERAL;
mTexelsize = texelsize;
ImageViewBuilder viewbuilder;
viewbuilder.setImage(mImage.get(), texelsize == 4 ? VK_FORMAT_B8G8R8A8_UNORM : VK_FORMAT_R8_UNORM);
mImageView = viewbuilder.create(fb->device);
auto cmdbuffer = fb->GetUploadCommands();
PipelineBarrier imageTransition;
imageTransition.addImage(mImage.get(), VK_IMAGE_LAYOUT_UNDEFINED, mImageLayout, 0, VK_ACCESS_SHADER_READ_BIT);
imageTransition.execute(cmdbuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
}
}
uint8_t *VkHardwareTexture::MapBuffer()
{
return (uint8_t*)mImage->Map(0, mImage->width * mImage->height * mTexelsize);
}
unsigned int VkHardwareTexture::CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, int translation, const char *name)
{
mImage->Unmap();
return 0;
}
#if 0
//===========================================================================