tu: Implement extendedDynamicState3ProvokingVertexMode

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18912>

src/freedreno/vulkan/tu_cmd_buffer.c

@@ -2632,6 +2632,10 @@ tu_CmdBindPipeline(VkCommandBuffer commandBuffer,
        cmd->state.tess_upper_left_domain_origin =
           pipeline->tess.upper_left_domain_origin;
 
+   if (!(pipeline->dynamic_state_mask &
+         BIT(TU_DYNAMIC_STATE_PROVOKING_VTX)))
+       cmd->state.provoking_vertex_last = pipeline->rast.provoking_vertex_last;
+
    tu6_update_msaa_disable(cmd);
 
    if (!(pipeline->dynamic_state_mask & BIT(TU_DYNAMIC_STATE_MSAA_SAMPLES)))
@@ -3289,6 +3293,16 @@ tu_CmdSetLineRasterizationModeEXT(VkCommandBuffer commandBuffer,
    cmd->state.dirty |= TU_CMD_DIRTY_RAST;
 }
 
+VKAPI_ATTR void VKAPI_CALL
+tu_CmdSetProvokingVertexModeEXT(VkCommandBuffer commandBuffer,
+                                VkProvokingVertexModeEXT provokingVertexMode)
+{
+   TU_FROM_HANDLE(tu_cmd_buffer, cmd, commandBuffer);
+
+   cmd->state.provoking_vertex_last =
+      provokingVertexMode == VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT;
+}
+
 static void
 tu_flush_for_access(struct tu_cache_state *cache,
                     enum tu_cmd_access_mask src_mask,
@@ -4634,7 +4648,7 @@ tu6_draw_common(struct tu_cmd_buffer *cmd,
       primitive_restart_enabled = cmd->state.primitive_restart_enable;
 
    bool primitive_restart = primitive_restart_enabled && indexed;
-   bool provoking_vtx_last = pipeline->rast.provoking_vertex_last;
+   bool provoking_vtx_last = cmd->state.provoking_vertex_last;
    bool tess_upper_left_domain_origin =
       cmd->state.tess_upper_left_domain_origin;
 

src/freedreno/vulkan/tu_cmd_buffer.h

@@ -349,6 +349,7 @@ struct tu_cmd_state
    enum pc_di_primtype primtype;
    bool primitive_restart_enable;
    bool tess_upper_left_domain_origin;
+   bool provoking_vertex_last;
 
    /* saved states to re-emit in TU_CMD_DIRTY_DRAW_STATE case */
    struct tu_draw_state dynamic_state[TU_DYNAMIC_STATE_COUNT];

src/freedreno/vulkan/tu_device.c

@@ -776,7 +776,7 @@ tu_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
          features->extendedDynamicState3ExtraPrimitiveOverestimationSize = false;
          features->extendedDynamicState3LineRasterizationMode = true;
          features->extendedDynamicState3LineStippleEnable = false;
-         features->extendedDynamicState3ProvokingVertexMode = false;
+         features->extendedDynamicState3ProvokingVertexMode = true;
          features->extendedDynamicState3SampleLocationsEnable = false;
          features->extendedDynamicState3ColorBlendEnable = false;
          features->extendedDynamicState3ColorBlendEquation = false;

src/freedreno/vulkan/tu_pipeline.c

@@ -3784,6 +3784,9 @@ tu_pipeline_builder_parse_dynamic(struct tu_pipeline_builder *builder,
          pipeline->rast.gras_su_cntl_mask &=
             ~A6XX_GRAS_SU_CNTL_LINE_MODE__MASK;
          break;
+      case VK_DYNAMIC_STATE_PROVOKING_VERTEX_MODE_EXT:
+         pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_PROVOKING_VTX);
+         break;
       default:
          assert(!"unsupported dynamic state");
          break;
@@ -3855,7 +3858,8 @@ tu_pipeline_builder_parse_libraries(struct tu_pipeline_builder *builder,
             BIT(TU_DYNAMIC_STATE_POLYGON_MODE) |
             BIT(TU_DYNAMIC_STATE_TESS_DOMAIN_ORIGIN) |
             BIT(TU_DYNAMIC_STATE_VIEWPORT_RANGE) |
-            BIT(TU_DYNAMIC_STATE_LINE_MODE);
+            BIT(TU_DYNAMIC_STATE_LINE_MODE) |
+            BIT(TU_DYNAMIC_STATE_PROVOKING_VTX);
       }
 
       if (library->state &

src/freedreno/vulkan/tu_pipeline.h

@@ -42,6 +42,7 @@ enum tu_dynamic_state
    TU_DYNAMIC_STATE_DEPTH_CLIP_RANGE,
    TU_DYNAMIC_STATE_VIEWPORT_RANGE,
    TU_DYNAMIC_STATE_LINE_MODE,
+   TU_DYNAMIC_STATE_PROVOKING_VTX,
    /* re-use the line width enum as it uses GRAS_SU_CNTL: */
    TU_DYNAMIC_STATE_RAST = VK_DYNAMIC_STATE_LINE_WIDTH,
 };