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Draft: Use a fixed-point depth buffer with an unrestricted depth range.

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This commit is contained in:
Jules Blok 2024-10-05 16:25:17 +02:00
commit a1a43d7da4
18 changed files with 67 additions and 44 deletions
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2
Source/Core/VideoBackends/Vulkan/VKGfx.cpp
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@ -117,7 +117,7 @@ void VKGfx::ClearRegion(const MathUtil::Rectangle<int>& target_rc, bool color_en
clear_color_value.color.float32[1] = static_cast<float>((color >> 8) & 0xFF) / 255.0f;
clear_color_value.color.float32[2] = static_cast<float>((color >> 0) & 0xFF) / 255.0f;
clear_color_value.color.float32[3] = static_cast<float>((color >> 24) & 0xFF) / 255.0f;
clear_depth_value.depthStencil.depth = static_cast<float>(z & 0xFFFFFF) / 16777216.0f;
clear_depth_value.depthStencil.depth = static_cast<float>(z & 0xFFFFFF) / 16777215.0f;
if (!g_ActiveConfig.backend_info.bSupportsReversedDepthRange)
clear_depth_value.depthStencil.depth = 1.0f - clear_depth_value.depthStencil.depth;

4
Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
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@ -471,6 +471,7 @@ void VulkanContext::PopulateBackendInfo(VideoConfig* config)
config->backend_info.bSupportsDynamicVertexLoader = true; // Assumed support.
config->backend_info.bSupportsVSLinePointExpand = true; // Assumed support.
config->backend_info.bSupportsHDROutput = true; // Assumed support.
config->backend_info.bSupportsUnrestrictedDepthRange = false; // Dependent on features.
}
void VulkanContext::PopulateBackendInfoAdapters(VideoConfig* config, const GPUList& gpu_list)
@ -676,6 +677,9 @@ bool VulkanContext::SelectDeviceExtensions(bool enable_surface)
AddExtension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, false);
AddExtension(VK_EXT_MEMORY_BUDGET_EXTENSION_NAME, false);
g_Config.backend_info.bSupportsUnrestrictedDepthRange =
AddExtension(VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME, false);
return true;
}