i965: Devirtualize update_renderbuffer_surface.

Replace piles of my own boilerplate with 1-2 lines of code.

Reviewed-by: Topi Pohjolainen <[email protected]>

4 files changed, 5 insertions, 30 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 3380582b3fa..2dbcc450860 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -882,16 +882,12 @@ brwCreateContext(gl_api api,
    brw->gs.base.stage = MESA_SHADER_GEOMETRY;
    brw->wm.base.stage = MESA_SHADER_FRAGMENT;
    if (brw->gen >= 8) {
-      gen6_init_vtable_surface_functions(brw);
       brw->vtbl.emit_depth_stencil_hiz = gen8_emit_depth_stencil_hiz;
    } else if (brw->gen >= 7) {
-      gen6_init_vtable_surface_functions(brw);
       brw->vtbl.emit_depth_stencil_hiz = gen7_emit_depth_stencil_hiz;
    } else if (brw->gen >= 6) {
-      gen6_init_vtable_surface_functions(brw);
       brw->vtbl.emit_depth_stencil_hiz = gen6_emit_depth_stencil_hiz;
    } else {
-      gen4_init_vtable_surface_functions(brw);
       brw->vtbl.emit_depth_stencil_hiz = brw_emit_depth_stencil_hiz;
    }
 
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 94c0a1b9636..2274fe5c80e 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -633,11 +633,6 @@ struct brw_context
 
    struct
    {
-      uint32_t (*update_renderbuffer_surface)(struct brw_context *brw,
-                                              struct gl_renderbuffer *rb,
-                                              unsigned unit,
-                                              uint32_t surf_index);
-
       /**
        * Send the appropriate state packets to configure depth, stencil, and
        * HiZ buffers (i965+ only)
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index b3196427840..c9fd9414826 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -195,7 +195,6 @@ void *brw_state_batch(struct brw_context *brw,
 uint32_t brw_state_batch_size(struct brw_context *brw, uint32_t offset);
 
 /* brw_wm_surface_state.c */
-void gen4_init_vtable_surface_functions(struct brw_context *brw);
 uint32_t brw_get_surface_tiling_bits(uint32_t tiling);
 uint32_t brw_get_surface_num_multisamples(unsigned num_samples);
 enum isl_format brw_isl_format_for_mesa_format(mesa_format mesa_format);
@@ -247,9 +246,6 @@ void brw_emit_sampler_state(struct brw_context *brw,
                             bool non_normalized_coordinates,
                             uint32_t border_color_offset);
 
-/* gen6_surface_state.c */
-void gen6_init_vtable_surface_functions(struct brw_context *brw);
-
 /* brw_vs_surface_state.c */
 void
 brw_upload_pull_constants(struct brw_context *brw,
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index f63b9d2ed51..2d7de54dcdb 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -1000,11 +1000,12 @@ brw_update_renderbuffer_surfaces(struct brw_context *brw,
    if (fb->_NumColorDrawBuffers >= 1) {
       for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
          const uint32_t surf_index = render_target_start + i;
+         struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[i];
 
-	 if (intel_renderbuffer(fb->_ColorDrawBuffers[i])) {
-            surf_offset[surf_index] =
-               brw->vtbl.update_renderbuffer_surface(
-                  brw, fb->_ColorDrawBuffers[i], i, surf_index);
+	 if (intel_renderbuffer(rb)) {
+            surf_offset[surf_index] = brw->gen >= 6 ?
+               gen6_update_renderbuffer_surface(brw, rb, i, surf_index) :
+               gen4_update_renderbuffer_surface(brw, rb, i, surf_index);
 	 } else {
             emit_null_surface_state(brw, w, h, s, &surf_offset[surf_index]);
 	 }
@@ -1669,19 +1670,6 @@ const struct brw_tracked_state brw_wm_image_surfaces = {
    .emit = brw_upload_wm_image_surfaces,
 };
 
-void
-gen4_init_vtable_surface_functions(struct brw_context *brw)
-{
-   brw->vtbl.update_renderbuffer_surface = gen4_update_renderbuffer_surface;
-}
-
-void
-gen6_init_vtable_surface_functions(struct brw_context *brw)
-{
-   gen4_init_vtable_surface_functions(brw);
-   brw->vtbl.update_renderbuffer_surface = gen6_update_renderbuffer_surface;
-}
-
 static void
 brw_upload_cs_work_groups_surface(struct brw_context *brw)
 {