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Don't use linear sampling on integer textures

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baldurk
2022-02-25 16:15:39 +00:00
parent c9c3e0f646
commit d972db1524
1 changed files with 6 additions and 4 deletions
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renderdoc/driver/vulkan/vk_rendertexture.cpp
+6 -4
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@@ -294,6 +294,9 @@ bool VulkanReplay::RenderTextureInternal(TextureDisplay cfg, const ImageState &i
data->FlipY = cfg.flipY ? 1 : 0;
const bool linearSample = cfg.subresource.mip == 0 && cfg.scale < 1.0f &&
(displayformat & (TEXDISPLAY_UINT_TEX | TEXDISPLAY_SINT_TEX)) == 0;
data->MipLevel = (int)cfg.subresource.mip;
data->Slice = 0;
if(iminfo.type != VK_IMAGE_TYPE_3D)
@@ -309,8 +312,7 @@ bool VulkanReplay::RenderTextureInternal(TextureDisplay cfg, const ImageState &i
// when sampling linearly, we need to add half a pixel to ensure we only sample the desired
// slice
if(cfg.subresource.mip == 0 && cfg.scale < 1.0f &&
(displayformat & (TEXDISPLAY_UINT_TEX | TEXDISPLAY_SINT_TEX)) == 0)
if(linearSample)
slice += 0.5f;
else
slice += 0.001f;
@@ -432,7 +434,7 @@ bool VulkanReplay::RenderTextureInternal(TextureDisplay cfg, const ImageState &i
imdesc.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
imdesc.imageView = Unwrap(liveImView);
imdesc.sampler = Unwrap(m_General.PointSampler);
if(cfg.subresource.mip == 0 && cfg.scale < 1.0f)
if(linearSample)
imdesc.sampler = Unwrap(m_TexRender.LinearSampler);
VkDescriptorImageInfo altimdesc[2] = {};
@@ -442,7 +444,7 @@ bool VulkanReplay::RenderTextureInternal(TextureDisplay cfg, const ImageState &i
altimdesc[i - 1].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
altimdesc[i - 1].imageView = Unwrap(texviews.views[i]);
altimdesc[i - 1].sampler = Unwrap(m_General.PointSampler);
if(cfg.subresource.mip == 0 && cfg.scale < 1.0f)
if(linearSample)
altimdesc[i - 1].sampler = Unwrap(m_TexRender.LinearSampler);
}