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Use a black lightmap texture rather than an undefined one (NV and AMD differ on the contents of undefined textures)

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Magnus Norddahl 2022-06-14 01:59:46 +02:00 committed by Christoph Oelckers
parent 0f08a0f511
commit e0907f62d5
1 changed files with 6 additions and 16 deletions
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22
src/common/rendering/vulkan/textures/vk_texture.cpp
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@ -181,22 +181,12 @@ void VkTextureManager::CreateShadowmap()
void VkTextureManager::CreateLightmap()
{
ImageBuilder builder;
builder.setSize(1, 1);
builder.setFormat(VK_FORMAT_R16G16B16A16_SFLOAT);
builder.setUsage(VK_IMAGE_USAGE_SAMPLED_BIT);
Lightmap.Image = builder.create(fb->device);
Lightmap.Image->SetDebugName("VkRenderBuffers.Lightmap");
ImageViewBuilder viewbuilder;
viewbuilder.setType(VK_IMAGE_VIEW_TYPE_2D_ARRAY);
viewbuilder.setImage(Lightmap.Image.get(), VK_FORMAT_R16G16B16A16_SFLOAT);
Lightmap.View = viewbuilder.create(fb->device);
Lightmap.View->SetDebugName("VkRenderBuffers.LightmapView");
VkImageTransition barrier;
barrier.addImage(&Lightmap, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, true);
barrier.execute(fb->GetCommands()->GetDrawCommands());
TArray<uint16_t> data;
data.Push(0);
data.Push(0);
data.Push(0);
data.Push(0x3c00); // half-float 1.0
SetLightmap(1, 1, data);
}
void VkTextureManager::SetLightmap(int LMTextureSize, int LMTextureCount, const TArray<uint16_t>& LMTextureData)