From bc7f7e195389e334ae8a5ee7d6f85b9e27983ca4 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 31 May 2016 22:19:53 -0700 Subject: anv/pipeline: Unify gen7/8 emit_ds_state Signed-off-by: Jason Ekstrand Reviewed-by: Kenneth Graunke Cc: "12.0" --- src/intel/vulkan/genX_pipeline_util.h | 59 +++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) (limited to 'src/intel/vulkan/genX_pipeline_util.h') diff --git a/src/intel/vulkan/genX_pipeline_util.h b/src/intel/vulkan/genX_pipeline_util.h index 2ed55e0..fe24048 100644 --- a/src/intel/vulkan/genX_pipeline_util.h +++ b/src/intel/vulkan/genX_pipeline_util.h @@ -425,3 +425,62 @@ static const uint32_t vk_to_gen_stencil_op[] = { [VK_STENCIL_OP_INCREMENT_AND_WRAP] = STENCILOP_INCR, [VK_STENCIL_OP_DECREMENT_AND_WRAP] = STENCILOP_DECR, }; + +static void +emit_ds_state(struct anv_pipeline *pipeline, + const VkPipelineDepthStencilStateCreateInfo *info) +{ +#if GEN_GEN == 7 +# define depth_stencil_dw pipeline->gen7.depth_stencil_state +#elif GEN_GEN == 8 +# define depth_stencil_dw pipeline->gen8.wm_depth_stencil +#else +# define depth_stencil_dw pipeline->gen9.wm_depth_stencil +#endif + + if (info == NULL) { + /* We're going to OR this together with the dynamic state. We need + * to make sure it's initialized to something useful. + */ + memset(depth_stencil_dw, 0, sizeof(depth_stencil_dw)); + return; + } + + /* VkBool32 depthBoundsTestEnable; // optional (depth_bounds_test) */ + +#if GEN_GEN <= 7 + struct GENX(DEPTH_STENCIL_STATE) depth_stencil = { +#else + struct GENX(3DSTATE_WM_DEPTH_STENCIL) depth_stencil = { +#endif + .DepthTestEnable = info->depthTestEnable, + .DepthBufferWriteEnable = info->depthWriteEnable, + .DepthTestFunction = vk_to_gen_compare_op[info->depthCompareOp], + .DoubleSidedStencilEnable = true, + + .StencilTestEnable = info->stencilTestEnable, + .StencilBufferWriteEnable = info->stencilTestEnable, + .StencilFailOp = vk_to_gen_stencil_op[info->front.failOp], + .StencilPassDepthPassOp = vk_to_gen_stencil_op[info->front.passOp], + .StencilPassDepthFailOp = vk_to_gen_stencil_op[info->front.depthFailOp], + .StencilTestFunction = vk_to_gen_compare_op[info->front.compareOp], + .BackfaceStencilFailOp = vk_to_gen_stencil_op[info->back.failOp], + .BackfaceStencilPassDepthPassOp = vk_to_gen_stencil_op[info->back.passOp], + .BackfaceStencilPassDepthFailOp =vk_to_gen_stencil_op[info->back.depthFailOp], + .BackfaceStencilTestFunction = vk_to_gen_compare_op[info->back.compareOp], + }; + + /* From the Broadwell PRM: + * + * "If Depth_Test_Enable = 1 AND Depth_Test_func = EQUAL, the + * Depth_Write_Enable must be set to 0." + */ + if (info->depthTestEnable && info->depthCompareOp == VK_COMPARE_OP_EQUAL) + depth_stencil.DepthBufferWriteEnable = false; + +#if GEN_GEN <= 7 + GENX(DEPTH_STENCIL_STATE_pack)(NULL, depth_stencil_dw, &depth_stencil); +#else + GENX(3DSTATE_WM_DEPTH_STENCIL_pack)(NULL, depth_stencil_dw, &depth_stencil); +#endif +} -- cgit v1.1