tu: Fix param_stride placement

Even though it's tessellation-related, it's set based on the
tessellation variant which is only known after linking. The param stride
may change due to LTO if fast linking is not used.

Fixes: e9f5de11d4 ("tu: Initial implementation of VK_EXT_graphics_pipeline_library")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18773>

src/freedreno/vulkan/tu_cmd_buffer.c

@@ -2566,7 +2566,7 @@ tu_CmdBindPipeline(VkCommandBuffer commandBuffer,
 
       /* maximum number of patches that can fit in tess factor/param buffers */
       uint32_t subdraw_size = MIN2(TU_TESS_FACTOR_SIZE / ir3_tess_factor_stride(pipeline->tess.patch_type),
-                           TU_TESS_PARAM_SIZE / pipeline->tess.param_stride);
+                           TU_TESS_PARAM_SIZE / pipeline->program.hs_param_stride);
       /* convert from # of patches to draw count */
       subdraw_size *= pipeline->tess.patch_control_points;
 

src/freedreno/vulkan/tu_pipeline.c

@@ -3858,6 +3858,10 @@ tu_pipeline_builder_parse_shader_stages(struct tu_pipeline_builder *builder,
                               &builder->const_state[i],
                               builder->variants[i]);
    }
+
+   struct ir3_shader_variant *hs = builder->variants[MESA_SHADER_TESS_CTRL];
+   if (hs)
+      pipeline->program.hs_param_stride = hs->output_size * 4;
 }
 
 static bool
@@ -3975,7 +3979,6 @@ tu_pipeline_builder_parse_tessellation(struct tu_pipeline_builder *builder,
    pipeline->tess.upper_left_domain_origin = !domain_info ||
          domain_info->domainOrigin == VK_TESSELLATION_DOMAIN_ORIGIN_UPPER_LEFT;
    const struct ir3_shader_variant *hs = builder->variants[MESA_SHADER_TESS_CTRL];
-   pipeline->tess.param_stride = hs->output_size * 4;
 }
 
 static void

src/freedreno/vulkan/tu_pipeline.h

@@ -205,6 +205,8 @@ struct tu_pipeline
       struct tu_draw_state binning_state;
 
       struct tu_program_descriptor_linkage link[MESA_SHADER_STAGES];
+
+      uint32_t hs_param_stride;
    } program;
 
    struct
@@ -217,7 +219,6 @@ struct tu_pipeline
    {
       uint32_t patch_type;
       uint32_t patch_control_points;
-      uint32_t param_stride;
       bool upper_left_domain_origin;
    } tess;