[Mesa-dev] [PATCH 2/2] anv: gen7/75: Set multisample modes

[Anuj Phogat]

On Mon, Aug 8, 2016 at 12:30 PM, Lionel Landwerlin <llandwerlin at gmail.com>
wrote:

> Fixes the following failures :
>
> dEQP-VK.api.copy_and_blit.resolve_image.whole_4_bit
> dEQP-VK.api.copy_and_blit.resolve_image.whole_8_bit
> dEQP-VK.api.copy_and_blit.resolve_image.partial_4_bit
> dEQP-VK.api.copy_and_blit.resolve_image.partial_8_bit
> dEQP-VK.api.copy_and_blit.resolve_image.with_regions_4_bit
> dEQP-VK.api.copy_and_blit.resolve_image.with_regions_8_bit
>
> Tested on IVB/HSW
>
> v2: Check pMultisampleState is not NULL
>
> v3: Drop rasterization state rename (Anuj)
>     Fix value of MultisampleRasterizationMode in 3DSTATE_SF
>
> v4: rebase on master
>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> Cc: Jason Ekstrand <jason at jlekstrand.net>
> ---
>  src/intel/vulkan/gen7_pipeline.c      | 10 ++++++++--
>  src/intel/vulkan/gen8_pipeline.c      |  2 +-
>  src/intel/vulkan/genX_pipeline_util.h |  4 ++++
>  3 files changed, 13 insertions(+), 3 deletions(-)
>
> diff --git a/src/intel/vulkan/gen7_pipeline.c b/src/intel/vulkan/gen7_
> pipeline.c
> index 1da28c0..135281d 100644
> --- a/src/intel/vulkan/gen7_pipeline.c
> +++ b/src/intel/vulkan/gen7_pipeline.c
> @@ -68,7 +68,7 @@ genX(graphics_pipeline_create)(
>
>     assert(pCreateInfo->pRasterizationState);
>     emit_rs_state(pipeline, pCreateInfo->pRasterizationState,
> -                 pass, subpass, extra);
> +                 pCreateInfo->pMultisampleState, pass, subpass, extra);
>
>     emit_ds_state(pipeline, pCreateInfo->pDepthStencilState, pass,
> subpass);
>
> @@ -85,7 +85,8 @@ genX(graphics_pipeline_create)(
>         pCreateInfo->pMultisampleState->rasterizationSamples > 1)
>        anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_
> STATE_CREATE_INFO");
>
> -   uint32_t samples = 1;
> +   uint32_t samples = pCreateInfo->pMultisampleState ?
> +                      pCreateInfo->pMultisampleState->rasterizationSamples
> : 1;
>     uint32_t log2_samples = __builtin_ffs(samples) - 1;
>
>     anv_batch_emit(&pipeline->batch, GENX(3DSTATE_MULTISAMPLE), ms) {
> @@ -273,6 +274,11 @@ genX(graphics_pipeline_create)(
>           }
>
>           wm.BarycentricInterpolationMode        =
> wm_prog_data->barycentric_interp_modes;
> +
> +         wm.MultisampleRasterizationMode        = samples > 1 ?
> +                                                  MSRASTMODE_ON_PATTERN :
> MSRASTMODE_OFF_PIXEL;
> +         wm.MultisampleDispatchMode             = wm_prog_data->persample_dispatch
> ?
> +                                                  MSDISPMODE_PERSAMPLE :
> MSDISPMODE_PERPIXEL;
>        }
>     }
>
> diff --git a/src/intel/vulkan/gen8_pipeline.c b/src/intel/vulkan/gen8_
> pipeline.c
> index d16ce7b..1840ce2 100644
> --- a/src/intel/vulkan/gen8_pipeline.c
> +++ b/src/intel/vulkan/gen8_pipeline.c
> @@ -120,7 +120,7 @@ genX(graphics_pipeline_create)(
>     emit_ia_state(pipeline, pCreateInfo->pInputAssemblyState, extra);
>     assert(pCreateInfo->pRasterizationState);
>     emit_rs_state(pipeline, pCreateInfo->pRasterizationState,
> -                 pass, subpass, extra);
> +                 pCreateInfo->pMultisampleState, pass, subpass, extra);
>     emit_ms_state(pipeline, pCreateInfo->pMultisampleState);
>     emit_ds_state(pipeline, pCreateInfo->pDepthStencilState, pass,
> subpass);
>     emit_cb_state(pipeline, pCreateInfo->pColorBlendState,
> diff --git a/src/intel/vulkan/genX_pipeline_util.h
> b/src/intel/vulkan/genX_pipeline_util.h
> index 0aa85ba..3d0ab9a 100644
> --- a/src/intel/vulkan/genX_pipeline_util.h
> +++ b/src/intel/vulkan/genX_pipeline_util.h
> @@ -365,6 +365,7 @@ static const uint32_t vk_to_gen_front_face[] = {
>  static void
>  emit_rs_state(struct anv_pipeline *pipeline,
>                const VkPipelineRasterizationStateCreateInfo *rs_info,
> +              const VkPipelineMultisampleStateCreateInfo *ms_info,
>                const struct anv_render_pass *pass,
>                const struct anv_subpass *subpass,
>                const struct anv_graphics_pipeline_create_info *extra)
> @@ -433,6 +434,9 @@ emit_rs_state(struct anv_pipeline *pipeline,
>              isl_format_get_depth_format(isl_format, false);
>        }
>     }
> +
> +   sf.MultisampleRasterizationMode = (ms_info &&
> ms_info->rasterizationSamples > 1) ?
> +                                     MSRASTMODE_ON_PATTERN :
> MSRASTMODE_OFF_PIXEL;
>  #endif
>
>  #if GEN_GEN >= 8
> --
> 2.8.1
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>

​Both patches are:
​Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>
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