panfrost: create a backend-specific hook for emit_fbds

When using CSF backend, we might want to create multiple versions of
the framebuffer descriptor to support incremental rendering.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31174>

src/gallium/drivers/panfrost/pan_cmdstream.c

@@ -2605,8 +2605,7 @@ emit_fbd(struct panfrost_batch *batch, struct pan_fb_info *fb)
       panfrost_sample_positions_offset(pan_sample_pattern(fb->nr_samples));
 #endif
 
-   batch->framebuffer.gpu |=
-      GENX(pan_emit_fbd)(fb, 0, &tls, &batch->tiler_ctx, batch->framebuffer.cpu);
+   JOBX(emit_fbds)(batch, fb, &tls);
 }
 
 /* Mark a surface as written */

src/gallium/drivers/panfrost/pan_csf.c

@@ -465,6 +465,14 @@ GENX(csf_preload_fb)(struct panfrost_batch *batch, struct pan_fb_info *fb)
    (&dev->fb_preload_cache, &batch->pool.base, fb, batch->tls.gpu, NULL);
 }
 
+void
+GENX(csf_emit_fbds)(struct panfrost_batch *batch, struct pan_fb_info *fb,
+                    struct pan_tls_info *tls)
+{
+   batch->framebuffer.gpu |=
+      GENX(pan_emit_fbd)(fb, 0, tls, &batch->tiler_ctx, batch->framebuffer.cpu);
+}
+
 void
 GENX(csf_emit_fragment_job)(struct panfrost_batch *batch,
                             const struct pan_fb_info *pfb)

src/gallium/drivers/panfrost/pan_csf.h

@@ -67,6 +67,7 @@ struct panfrost_csf_context {
 struct panfrost_batch;
 struct panfrost_context;
 struct pan_fb_info;
+struct pan_tls_info;
 struct pipe_draw_info;
 struct pipe_grid_info;
 struct pipe_draw_start_count_bias;
@@ -79,6 +80,8 @@ void GENX(csf_cleanup_batch)(struct panfrost_batch *batch);
 int GENX(csf_submit_batch)(struct panfrost_batch *batch);
 
 void GENX(csf_preload_fb)(struct panfrost_batch *batch, struct pan_fb_info *fb);
+void GENX(csf_emit_fbds)(struct panfrost_batch *batch, struct pan_fb_info *fb,
+                         struct pan_tls_info *tls);
 void GENX(csf_emit_fragment_job)(struct panfrost_batch *batch,
                                  const struct pan_fb_info *pfb);
 void GENX(csf_emit_batch_end)(struct panfrost_batch *batch);

src/gallium/drivers/panfrost/pan_jm.c

@@ -253,6 +253,14 @@ GENX(jm_preload_fb)(struct panfrost_batch *batch, struct pan_fb_info *fb)
    }
 }
 
+void
+GENX(jm_emit_fbds)(struct panfrost_batch *batch, struct pan_fb_info *fb,
+                   struct pan_tls_info *tls)
+{
+   batch->framebuffer.gpu |= GENX(pan_emit_fbd)(
+      fb, 0, tls, &batch->tiler_ctx, batch->framebuffer.cpu);
+}
+
 void
 GENX(jm_emit_fragment_job)(struct panfrost_batch *batch,
                            const struct pan_fb_info *pfb)

src/gallium/drivers/panfrost/pan_jm.h

@@ -45,6 +45,7 @@ struct panfrost_jm_batch {
 struct panfrost_batch;
 struct panfrost_context;
 struct pan_fb_info;
+struct pan_tls_info;
 struct pipe_draw_info;
 struct pipe_grid_info;
 struct pipe_draw_start_count_bias;
@@ -70,6 +71,8 @@ GENX(jm_cleanup_batch)(struct panfrost_batch *batch)
 int GENX(jm_submit_batch)(struct panfrost_batch *batch);
 
 void GENX(jm_preload_fb)(struct panfrost_batch *batch, struct pan_fb_info *fb);
+void GENX(jm_emit_fbds)(struct panfrost_batch *batch, struct pan_fb_info *fb,
+                        struct pan_tls_info *tls);
 void GENX(jm_emit_fragment_job)(struct panfrost_batch *batch,
                                 const struct pan_fb_info *pfb);