[Mesa-dev] [PATCH v4] anv: add VK_EXT_sampler_filter_minmax support

He, Yunchao yunchao.he at intel.com
Tue Aug 21 03:43:21 UTC 2018


Thanks for your review, Lionel. 
With the help from Clayton Craft to run the CI, this patch can pass CI: http://otc-mesa-ci.jf.intel.com/job/Richard_Yunchao/1/ 

Regards
Yunchao

-----Original Message-----
From: Landwerlin, Lionel G 
Sent: Monday, August 20, 2018 11:11 AM
To: He, Yunchao <yunchao.he at intel.com>; mesa-dev at lists.freedesktop.org
Subject: Re: [Mesa-dev] [PATCH v4] anv: add VK_EXT_sampler_filter_minmax support

On 20/08/2018 17:29, Yunchao He wrote:
> This extension can be supported on SKL+. With this patch, all 
> corresponding tests (6K+) in CTS can pass. No test fails.
>
> I verified CTS with the command below:
> deqp-vk --deqp-case=dEQP-VK.pipeline.sampler.view_type.*reduce*
>
> v2: 1) support all depth formats, not depth-only formats, 2) fix a 
> wrong indention (Jason).
>
> v3: fix a few nits (Lionel).
>
> v4: fix failures in CI: disable sampler reduction when sampler 
> reduction mode is not specified via this extension (Lionel).
Looks good to me :

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>


> ---
>   src/intel/vulkan/anv_device.c      |  8 ++++++++
>   src/intel/vulkan/anv_extensions.py |  1 +
>   src/intel/vulkan/anv_formats.c     |  6 ++++++
>   src/intel/vulkan/genX_state.c      | 28 ++++++++++++++++++++++++++++
>   4 files changed, 43 insertions(+)
>
> diff --git a/src/intel/vulkan/anv_device.c 
> b/src/intel/vulkan/anv_device.c index 04fd6a829e..e45ba4b3af 100644
> --- a/src/intel/vulkan/anv_device.c
> +++ b/src/intel/vulkan/anv_device.c
> @@ -1116,6 +1116,14 @@ void anv_GetPhysicalDeviceProperties2(
>            break;
>         }
>   
> +      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_FILTER_MINMAX_PROPERTIES_EXT: {
> +         VkPhysicalDeviceSamplerFilterMinmaxPropertiesEXT *properties =
> +            (VkPhysicalDeviceSamplerFilterMinmaxPropertiesEXT *)ext;
> +         properties->filterMinmaxImageComponentMapping = pdevice->info.gen >= 9;
> +         properties->filterMinmaxSingleComponentFormats = true;
> +         break;
> +      }
> +
>         case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES: {
>            VkPhysicalDeviceSubgroupProperties *properties = (void 
> *)ext;
>   
> diff --git a/src/intel/vulkan/anv_extensions.py 
> b/src/intel/vulkan/anv_extensions.py
> index ea837744b4..e165bd371d 100644
> --- a/src/intel/vulkan/anv_extensions.py
> +++ b/src/intel/vulkan/anv_extensions.py
> @@ -125,6 +125,7 @@ EXTENSIONS = [
>       Extension('VK_EXT_shader_stencil_export',             1, 'device->info.gen >= 9'),
>       Extension('VK_EXT_vertex_attribute_divisor',          2, True),
>       Extension('VK_EXT_post_depth_coverage',               1, 'device->info.gen >= 9'),
> +    Extension('VK_EXT_sampler_filter_minmax',             1, 'device->info.gen >= 9'),
>   ]
>   
>   class VkVersion:
> diff --git a/src/intel/vulkan/anv_formats.c 
> b/src/intel/vulkan/anv_formats.c index 815b320a82..33faf7cc37 100644
> --- a/src/intel/vulkan/anv_formats.c
> +++ b/src/intel/vulkan/anv_formats.c
> @@ -489,6 +489,9 @@ get_image_format_features(const struct gen_device_info *devinfo,
>         if (aspects == VK_IMAGE_ASPECT_DEPTH_BIT || devinfo->gen >= 8)
>            flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
>   
> +      if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->gen >= 9)
> +         flags |= 
> + VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
> +
>         flags |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
>                  VK_FORMAT_FEATURE_BLIT_DST_BIT |
>                  VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR | @@ -521,6 
> +524,9 @@ get_image_format_features(const struct gen_device_info *devinfo,
>      if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
>         flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
>   
> +      if (devinfo->gen >= 9)
> +         flags |= 
> + VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
> +
>         if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
>            flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
>      }
> diff --git a/src/intel/vulkan/genX_state.c 
> b/src/intel/vulkan/genX_state.c index b1014d9e79..2627851ed9 100644
> --- a/src/intel/vulkan/genX_state.c
> +++ b/src/intel/vulkan/genX_state.c
> @@ -245,6 +245,14 @@ static const uint32_t vk_to_gen_shadow_compare_op[] = {
>      [VK_COMPARE_OP_ALWAYS]                       = PREFILTEROPNEVER,
>   };
>   
> +#if GEN_GEN >= 9
> +static const uint32_t vk_to_gen_sampler_reduction_mode[] = {
> +   [VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_EXT] = STD_FILTER,
> +   [VK_SAMPLER_REDUCTION_MODE_MIN_EXT]              = MINIMUM,
> +   [VK_SAMPLER_REDUCTION_MODE_MAX_EXT]              = MAXIMUM,
> +};
> +#endif
> +
>   VkResult genX(CreateSampler)(
>       VkDevice                                    _device,
>       const VkSamplerCreateInfo*                  pCreateInfo,
> @@ -266,6 +274,11 @@ VkResult genX(CreateSampler)(
>      uint32_t border_color_offset = device->border_colors.offset +
>                                     pCreateInfo->borderColor * 64;
>   
> +#if GEN_GEN >= 9
> +   unsigned sampler_reduction_mode = STD_FILTER;
> +   bool enable_sampler_reduction = false; #endif
> +
>      vk_foreach_struct(ext, pCreateInfo->pNext) {
>         switch (ext->sType) {
>         case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO: { @@ 
> -281,6 +294,16 @@ VkResult genX(CreateSampler)(
>            sampler->conversion = conversion;
>            break;
>         }
> +#if GEN_GEN >= 9
> +      case VK_STRUCTURE_TYPE_SAMPLER_REDUCTION_MODE_CREATE_INFO_EXT: {
> +         struct VkSamplerReductionModeCreateInfoEXT *sampler_reduction =
> +            (struct VkSamplerReductionModeCreateInfoEXT *) ext;
> +         sampler_reduction_mode =
> +            vk_to_gen_sampler_reduction_mode[sampler_reduction->reductionMode];
> +         enable_sampler_reduction = true;
> +         break;
> +      }
> +#endif
>         default:
>            anv_debug_ignored_stype(ext->sType);
>            break;
> @@ -348,6 +371,11 @@ VkResult genX(CreateSampler)(
>            .TCXAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeU],
>            .TCYAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeV],
>            .TCZAddressControlMode = 
> vk_to_gen_tex_address[pCreateInfo->addressModeW],
> +
> +#if GEN_GEN >= 9
> +         .ReductionType = sampler_reduction_mode,
> +         .ReductionTypeEnable = enable_sampler_reduction, #endif
>         };
>   
>         GENX(SAMPLER_STATE_pack)(NULL, sampler->state[p], 
> &sampler_state);




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