diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_rasterizer.cpp | 25 | ||||
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_device.h | 15 | ||||
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_wrapper.cpp | 1 | ||||
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_wrapper.h | 13 |
4 files changed, 51 insertions, 3 deletions
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp index 01e76a82c..0201c4d08 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp +++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp @@ -1043,15 +1043,34 @@ void RasterizerVulkan::UpdateDepthBias(Tegra::Engines::Maxwell3D::Regs& regs) { regs.zeta.format == Tegra::DepthFormat::X8Z24_UNORM || regs.zeta.format == Tegra::DepthFormat::S8Z24_UNORM || regs.zeta.format == Tegra::DepthFormat::V8Z24_UNORM; - if (is_d24 && !device.SupportsD24DepthBuffer()) { + bool force_unorm = ([&] { + if (!is_d24 || device.SupportsD24DepthBuffer()) { + return false; + } + if (device.IsExtDepthBiasControlSupported()) { + return true; + } // the base formulas can be obtained from here: // https://docs.microsoft.com/en-us/windows/win32/direct3d11/d3d10-graphics-programming-guide-output-merger-stage-depth-bias const double rescale_factor = static_cast<double>(1ULL << (32 - 24)) / (static_cast<double>(0x1.ep+127)); units = static_cast<float>(static_cast<double>(units) * rescale_factor); - } + return false; + })(); scheduler.Record([constant = units, clamp = regs.depth_bias_clamp, - factor = regs.slope_scale_depth_bias](vk::CommandBuffer cmdbuf) { + factor = regs.slope_scale_depth_bias, force_unorm, + precise = device.HasExactDepthBiasControl()](vk::CommandBuffer cmdbuf) { + if (force_unorm) { + VkDepthBiasRepresentationInfoEXT info{ + .sType = VK_STRUCTURE_TYPE_DEPTH_BIAS_REPRESENTATION_INFO_EXT, + .pNext = nullptr, + .depthBiasRepresentation = + VK_DEPTH_BIAS_REPRESENTATION_LEAST_REPRESENTABLE_VALUE_FORCE_UNORM_EXT, + .depthBiasExact = precise ? VK_TRUE : VK_FALSE, + }; + cmdbuf.SetDepthBias(constant, clamp, factor, &info); + return; + } cmdbuf.SetDepthBias(constant, clamp, factor); }); } diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h index 488fdd313..2063f58b5 100644 --- a/src/video_core/vulkan_common/vulkan_device.h +++ b/src/video_core/vulkan_common/vulkan_device.h @@ -41,6 +41,7 @@ VK_DEFINE_HANDLE(VmaAllocator) // Define all features which may be used by the implementation and require an extension here. #define FOR_EACH_VK_FEATURE_EXT(FEATURE) \ FEATURE(EXT, CustomBorderColor, CUSTOM_BORDER_COLOR, custom_border_color) \ + FEATURE(EXT, DepthBiasControl, DEPTH_BIAS_CONTROL, depth_bias_control) \ FEATURE(EXT, DepthClipControl, DEPTH_CLIP_CONTROL, depth_clip_control) \ FEATURE(EXT, ExtendedDynamicState, EXTENDED_DYNAMIC_STATE, extended_dynamic_state) \ FEATURE(EXT, ExtendedDynamicState2, EXTENDED_DYNAMIC_STATE_2, extended_dynamic_state2) \ @@ -93,6 +94,7 @@ VK_DEFINE_HANDLE(VmaAllocator) // Define extensions where the absence of the extension may result in a degraded experience. #define FOR_EACH_VK_RECOMMENDED_EXTENSION(EXTENSION_NAME) \ EXTENSION_NAME(VK_EXT_CONSERVATIVE_RASTERIZATION_EXTENSION_NAME) \ + EXTENSION_NAME(VK_EXT_DEPTH_BIAS_CONTROL_EXTENSION_NAME) \ EXTENSION_NAME(VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME) \ EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME) \ EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME) \ @@ -143,6 +145,9 @@ VK_DEFINE_HANDLE(VmaAllocator) // Define features where the absence of the feature may result in a degraded experience. #define FOR_EACH_VK_RECOMMENDED_FEATURE(FEATURE_NAME) \ FEATURE_NAME(custom_border_color, customBorderColors) \ + FEATURE_NAME(depth_bias_control, depthBiasControl) \ + FEATURE_NAME(depth_bias_control, leastRepresentableValueForceUnormRepresentation) \ + FEATURE_NAME(depth_bias_control, depthBiasExact) \ FEATURE_NAME(extended_dynamic_state, extendedDynamicState) \ FEATURE_NAME(index_type_uint8, indexTypeUint8) \ FEATURE_NAME(primitive_topology_list_restart, primitiveTopologyListRestart) \ @@ -449,6 +454,12 @@ public: return extensions.depth_clip_control; } + /// Returns true if the device supports VK_EXT_depth_bias_control. + bool IsExtDepthBiasControlSupported() const { + return extensions.depth_bias_control && features.depth_bias_control.depthBiasControl && + features.depth_bias_control.leastRepresentableValueForceUnormRepresentation; + } + /// Returns true if the device supports VK_EXT_shader_viewport_index_layer. bool IsExtShaderViewportIndexLayerSupported() const { return extensions.shader_viewport_index_layer; @@ -600,6 +611,10 @@ public: return features.robustness2.nullDescriptor; } + bool HasExactDepthBiasControl() const { + return features.depth_bias_control.depthBiasExact; + } + u32 GetMaxVertexInputAttributes() const { return properties.properties.limits.maxVertexInputAttributes; } diff --git a/src/video_core/vulkan_common/vulkan_wrapper.cpp b/src/video_core/vulkan_common/vulkan_wrapper.cpp index c3f388d89..97fb09d46 100644 --- a/src/video_core/vulkan_common/vulkan_wrapper.cpp +++ b/src/video_core/vulkan_common/vulkan_wrapper.cpp @@ -109,6 +109,7 @@ void Load(VkDevice device, DeviceDispatch& dld) noexcept { X(vkCmdPushDescriptorSetWithTemplateKHR); X(vkCmdSetBlendConstants); X(vkCmdSetDepthBias); + X(vkCmdSetDepthBias2EXT); X(vkCmdSetDepthBounds); X(vkCmdSetEvent); X(vkCmdSetScissor); diff --git a/src/video_core/vulkan_common/vulkan_wrapper.h b/src/video_core/vulkan_common/vulkan_wrapper.h index 049fa8038..679c2ffa8 100644 --- a/src/video_core/vulkan_common/vulkan_wrapper.h +++ b/src/video_core/vulkan_common/vulkan_wrapper.h @@ -222,6 +222,7 @@ struct DeviceDispatch : InstanceDispatch { PFN_vkCmdSetBlendConstants vkCmdSetBlendConstants{}; PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT{}; PFN_vkCmdSetDepthBias vkCmdSetDepthBias{}; + PFN_vkCmdSetDepthBias2EXT vkCmdSetDepthBias2EXT{}; PFN_vkCmdSetDepthBounds vkCmdSetDepthBounds{}; PFN_vkCmdSetDepthBoundsTestEnableEXT vkCmdSetDepthBoundsTestEnableEXT{}; PFN_vkCmdSetDepthCompareOpEXT vkCmdSetDepthCompareOpEXT{}; @@ -1315,6 +1316,18 @@ public: dld->vkCmdSetDepthBias(handle, constant_factor, clamp, slope_factor); } + void SetDepthBias(float constant_factor, float clamp, float slope_factor, + VkDepthBiasRepresentationInfoEXT* extra) const noexcept { + VkDepthBiasInfoEXT info{ + .sType = VK_STRUCTURE_TYPE_DEPTH_BIAS_INFO_EXT, + .pNext = extra, + .depthBiasConstantFactor = constant_factor, + .depthBiasClamp = clamp, + .depthBiasSlopeFactor = slope_factor, + }; + dld->vkCmdSetDepthBias2EXT(handle, &info); + } + void SetDepthBounds(float min_depth_bounds, float max_depth_bounds) const noexcept { dld->vkCmdSetDepthBounds(handle, min_depth_bounds, max_depth_bounds); } |