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radv: Implement VK_EXT_depth_clip_enable.

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Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen 2019-01-26 02:28:08 +01:00
parent 03783253b1
commit 9f7e0523ce
3 changed files with 16 additions and 2 deletions
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6
src/amd/vulkan/radv_device.c
View file

@ -881,6 +881,12 @@ void radv_GetPhysicalDeviceFeatures2(
features->bufferDeviceAddressMultiDevice = false;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_CLIP_ENABLE_FEATURES_EXT: {
VkPhysicalDeviceDepthClipEnableFeaturesEXT *features =
(VkPhysicalDeviceDepthClipEnableFeaturesEXT *)ext;
features->depthClipEnable = true;
break;
}
default:
break;
}

1
src/amd/vulkan/radv_extensions.py
View file

@ -100,6 +100,7 @@ EXTENSIONS = [
Extension('VK_EXT_display_surface_counter', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
Extension('VK_EXT_display_control', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
Extension('VK_EXT_debug_report', 9, True),
Extension('VK_EXT_depth_clip_enable', 1, True),
Extension('VK_EXT_depth_range_unrestricted', 1, True),
Extension('VK_EXT_descriptor_indexing', 2, True),
Extension('VK_EXT_discard_rectangles', 1, True),

11
src/amd/vulkan/radv_pipeline.c
View file

@ -2727,11 +2727,18 @@ radv_pipeline_generate_raster_state(struct radeon_cmdbuf *ctx_cs,
const VkConservativeRasterizationModeEXT mode =
radv_get_conservative_raster_mode(vkraster);
uint32_t pa_sc_conservative_rast = S_028C4C_NULL_SQUAD_AA_MASK_ENABLE(1);
bool depth_clip_disable = vkraster->depthClampEnable;
const VkPipelineRasterizationDepthClipStateCreateInfoEXT *depth_clip_state =
vk_find_struct_const(vkraster->pNext, PIPELINE_RASTERIZATION_DEPTH_CLIP_STATE_CREATE_INFO_EXT);
if (depth_clip_state) {
depth_clip_disable = !depth_clip_state->depthClipEnable;
}
radeon_set_context_reg(ctx_cs, R_028810_PA_CL_CLIP_CNTL,
S_028810_DX_CLIP_SPACE_DEF(1) | // vulkan uses DX conventions.
S_028810_ZCLIP_NEAR_DISABLE(vkraster->depthClampEnable ? 1 : 0) |
S_028810_ZCLIP_FAR_DISABLE(vkraster->depthClampEnable ? 1 : 0) |
S_028810_ZCLIP_NEAR_DISABLE(depth_clip_disable ? 1 : 0) |
S_028810_ZCLIP_FAR_DISABLE(depth_clip_disable ? 1 : 0) |
S_028810_DX_RASTERIZATION_KILL(vkraster->rasterizerDiscardEnable ? 1 : 0) |
S_028810_DX_LINEAR_ATTR_CLIP_ENA(1));