etnaviv: support for using generic blit path

[mesa.git] / src / gallium / drivers / etnaviv / etnaviv_clear_blit.c

diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
index 3619ea5bb77f49786b8deda9431acd812361ba28..7b0da00c6b1427bfd759c41a0a05679e2ac4bde4 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
@@ -93,6 +93,34 @@ etna_clear_blit_pack_rgba(enum pipe_format format, const union pipe_color_union
    }
 }
 
+static void
+etna_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
+{
+   struct etna_context *ctx = etna_context(pctx);
+   struct pipe_blit_info info = *blit_info;
+
+   if (ctx->blit(pctx, &info))
+      return;
+
+   if (util_try_blit_via_copy_region(pctx, &info))
+      return;
+
+   if (info.mask & PIPE_MASK_S) {
+      DBG("cannot blit stencil, skipping");
+      info.mask &= ~PIPE_MASK_S;
+   }
+
+   if (!util_blitter_is_blit_supported(ctx->blitter, &info)) {
+      DBG("blit unsupported %s -> %s",
+          util_format_short_name(info.src.resource->format),
+          util_format_short_name(info.dst.resource->format));
+      return;
+   }
+
+   etna_blit_save_state(ctx);
+   util_blitter_blit(ctx->blitter, &info);
+}
+
 static void
 etna_clear_render_target(struct pipe_context *pctx, struct pipe_surface *dst,
                          const union pipe_color_union *color, unsigned dstx,
@@ -238,6 +266,7 @@ etna_clear_blit_init(struct pipe_context *pctx)
    struct etna_context *ctx = etna_context(pctx);
    struct etna_screen *screen = ctx->screen;
 
+   pctx->blit = etna_blit;
    pctx->clear_render_target = etna_clear_render_target;
    pctx->clear_depth_stencil = etna_clear_depth_stencil;
    pctx->resource_copy_region = etna_resource_copy_region;