lavapipe: handle tessellation domain winding
Fixes: dEQP-VK.tessellation.winding.* Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9238>
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@ -798,7 +798,11 @@ lvp_graphics_pipeline_init(struct lvp_pipeline *pipeline,
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if (pipeline->pipeline_nir[MESA_SHADER_TESS_CTRL]) {
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if (pipeline->pipeline_nir[MESA_SHADER_TESS_CTRL]) {
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nir_lower_patch_vertices(pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL], pipeline->pipeline_nir[MESA_SHADER_TESS_CTRL]->info.tess.tcs_vertices_out, NULL);
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nir_lower_patch_vertices(pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL], pipeline->pipeline_nir[MESA_SHADER_TESS_CTRL]->info.tess.tcs_vertices_out, NULL);
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merge_tess_info(&pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL]->info, &pipeline->pipeline_nir[MESA_SHADER_TESS_CTRL]->info);
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merge_tess_info(&pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL]->info, &pipeline->pipeline_nir[MESA_SHADER_TESS_CTRL]->info);
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pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL]->info.tess.ccw = !pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL]->info.tess.ccw;
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const VkPipelineTessellationDomainOriginStateCreateInfo *domain_origin_state =
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vk_find_struct_const(pCreateInfo->pTessellationState,
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PIPELINE_TESSELLATION_DOMAIN_ORIGIN_STATE_CREATE_INFO);
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if (!domain_origin_state || domain_origin_state->domainOrigin == VK_TESSELLATION_DOMAIN_ORIGIN_UPPER_LEFT)
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pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL]->info.tess.ccw = !pipeline->pipeline_nir[MESA_SHADER_TESS_EVAL]->info.tess.ccw;
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}
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}
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