etnaviv: support for using generic blit path

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Jonathan Marek <jonathan@marek.ca>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1641>

diff --git a/src/gallium/drivers/etnaviv/etnaviv_blt.c b/src/gallium/drivers/etnaviv/etnaviv_blt.c
index 81217918d3b271490a872b5ae2b430295bf7a478..225d2a7c24363d7011d5176d69e97663107c11ee 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_blt.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_blt.c
@@ -531,46 +531,26 @@ etna_try_blt_blit(struct pipe_context *pctx,
    return true;
 }
 
-static void
+static bool
 etna_blit_blt(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 (info.src.resource->nr_samples > 1 &&
-       info.dst.resource->nr_samples <= 1 &&
-       !util_format_is_depth_or_stencil(info.src.resource->format) &&
-       !util_format_is_pure_integer(info.src.resource->format)) {
+   if (blit_info->src.resource->nr_samples > 1 &&
+       blit_info->dst.resource->nr_samples <= 1 &&
+       !util_format_is_depth_or_stencil(blit_info->src.resource->format) &&
+       !util_format_is_pure_integer(blit_info->src.resource->format)) {
       DBG("color resolve unimplemented");
-      return;
-   }
-
-   if (etna_try_blt_blit(pctx, blit_info))
-      return;
-
-   if (util_try_blit_via_copy_region(pctx, blit_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;
+      return false;
    }
 
-   etna_blit_save_state(ctx);
-   util_blitter_blit(ctx->blitter, &info);
+   return etna_try_blt_blit(pctx, blit_info);
 }
 
 void
 etna_clear_blit_blt_init(struct pipe_context *pctx)
 {
+   struct etna_context *ctx = etna_context(pctx);
+
    DBG("etnaviv: Using BLT blit engine");
    pctx->clear = etna_clear_blt;
-   pctx->blit = etna_blit_blt;
+   ctx->blit = etna_blit_blt;
 }

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;

diff --git a/src/gallium/drivers/etnaviv/etnaviv_context.h b/src/gallium/drivers/etnaviv/etnaviv_context.h
index b115e73777176ec5d3dc98c36d953a3610f3af6b..4f489a10877a0c406999ab961de316a0613634a8 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_context.h
+++ b/src/gallium/drivers/etnaviv/etnaviv_context.h
@@ -113,6 +113,8 @@ struct etna_context {
    void (*emit_texture_state)(struct etna_context *pctx);
    /* Get sampler TS pointer for sampler view */
    struct etna_sampler_ts *(*ts_for_sampler_view)(struct pipe_sampler_view *pview);
+   /* GPU-specific blit implementation */
+   bool (*blit)(struct pipe_context *pipe, const struct pipe_blit_info *info);
 
    struct etna_screen *screen;
    struct etna_cmd_stream *stream;

diff --git a/src/gallium/drivers/etnaviv/etnaviv_rs.c b/src/gallium/drivers/etnaviv/etnaviv_rs.c
index aa3563a7da95b771d2d43097b676ffb73df155b1..47ba585e30422ff1901f9a90f5d82b2eb1b9438d 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_rs.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_rs.c
@@ -803,7 +803,7 @@ manual:
    return false;
 }
 
-static void
+static bool
 etna_blit_rs(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
 {
    /* This is a more extended version of resource_copy_region */
@@ -820,43 +820,24 @@ etna_blit_rs(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
     *
     * For the rest, fall back to util_blitter
     * XXX this goes wrong when source surface is supertiled. */
-   struct etna_context *ctx = etna_context(pctx);
-   struct pipe_blit_info info = *blit_info;
 
-   if (info.src.resource->nr_samples > 1 &&
-       info.dst.resource->nr_samples <= 1 &&
-       !util_format_is_depth_or_stencil(info.src.resource->format) &&
-       !util_format_is_pure_integer(info.src.resource->format)) {
+   if (blit_info->src.resource->nr_samples > 1 &&
+       blit_info->dst.resource->nr_samples <= 1 &&
+       !util_format_is_depth_or_stencil(blit_info->src.resource->format) &&
+       !util_format_is_pure_integer(blit_info->src.resource->format)) {
       DBG("color resolve unimplemented");
-      return;
-   }
-
-   if (etna_try_rs_blit(pctx, blit_info))
-      return;
-
-   if (util_try_blit_via_copy_region(pctx, blit_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;
+      return false;
    }
 
-   etna_blit_save_state(ctx);
-   util_blitter_blit(ctx->blitter, &info);
+   return etna_try_rs_blit(pctx, blit_info);
 }
 
 void
 etna_clear_blit_rs_init(struct pipe_context *pctx)
 {
+   struct etna_context *ctx = etna_context(pctx);
+
    DBG("etnaviv: Using RS blit engine");
    pctx->clear = etna_clear_rs;
-   pctx->blit = etna_blit_rs;
+   ctx->blit = etna_blit_rs;
 }