X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fetnaviv%2Fetnaviv_clear_blit.c;h=d9ff9624fa4c4e0cc1e2665e662efcd6b78ae10a;hb=bccd21ee88f633efafb59d0ef8a42478f2faa90b;hp=ea416bf192f314516a28f0bbcb929f0bdba3acff;hpb=a276c32a08bd41ceb8fd9b604ba9ac8229d59b64;p=mesa.git

diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
index ea416bf192f..d9ff9624fa4 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
@@ -100,13 +100,24 @@ etna_rs_gen_clear_surface(struct etna_context *ctx, struct etna_surface *surf,
    });
 }
 
+static inline uint32_t
+pack_rgba(enum pipe_format format, const float *rgba)
+{
+   union util_color uc;
+   util_pack_color(rgba, format, &uc);
+   if (util_format_get_blocksize(format) == 2)
+      return uc.ui[0] << 16 | uc.ui[0];
+   else
+      return uc.ui[0];
+}
+
 static void
 etna_blit_clear_color(struct pipe_context *pctx, struct pipe_surface *dst,
                       const union pipe_color_union *color)
 {
    struct etna_context *ctx = etna_context(pctx);
    struct etna_surface *surf = etna_surface(dst);
-   uint32_t new_clear_value = translate_clear_color(surf->base.format, color);
+   uint32_t new_clear_value = pack_rgba(surf->base.format, color->f);
 
    if (surf->surf.ts_size) { /* TS: use precompiled clear command */
       ctx->framebuffer.TS_COLOR_CLEAR_VALUE = new_clear_value;
@@ -285,8 +296,6 @@ etna_resource_copy_region(struct pipe_context *pctx, struct pipe_resource *dst,
 
    /* The resource must be of the same format. */
    assert(src->format == dst->format);
-   /* Resources with nr_samples > 1 are not allowed. */
-   assert(src->nr_samples <= 1 && dst->nr_samples <= 1);
 
    /* XXX we can use the RS as a literal copy engine here
     * the only complexity is tiling; the size of the boxes needs to be aligned
@@ -446,7 +455,8 @@ etna_try_rs_blit(struct pipe_context *pctx,
    if (width > src_lev->padded_width ||
        width > dst_lev->padded_width * msaa_xscale ||
        height > src_lev->padded_height ||
-       height > dst_lev->padded_height * msaa_yscale)
+       height > dst_lev->padded_height * msaa_yscale ||
+       width & (w_align - 1) || height & (h_align - 1))
       goto manual;
 
    if (src->base.nr_samples > 1) {
@@ -455,16 +465,24 @@ etna_try_rs_blit(struct pipe_context *pctx,
       ts_mem_config |= VIVS_TS_MEM_CONFIG_MSAA | msaa_format;
    }
 
-   uint32_t to_flush = 0;
-
-   if (src->base.bind & PIPE_BIND_RENDER_TARGET)
-      to_flush |= VIVS_GL_FLUSH_CACHE_COLOR;
-   if (src->base.bind & PIPE_BIND_DEPTH_STENCIL)
-      to_flush |= VIVS_GL_FLUSH_CACHE_DEPTH;
-
-   if (to_flush) {
-      etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, to_flush);
+   /* Always flush color and depth cache together before resolving. This works
+    * around artifacts that appear in some cases when scanning out a texture
+    * directly after it has been rendered to, such as rendering an animated web
+    * page in a QtWebEngine based WebView on GC2000. The artifacts look like
+    * the texture sampler samples zeroes instead of texture data in a small,
+    * irregular triangle in the lower right of each browser tile quad. Other
+    * attempts to avoid these artifacts, including a pipeline stall before the
+    * color flush or a TS cache flush afterwards, or flushing multiple times,
+    * with stalls before and after each flush, have shown no effect. */
+   if (src->base.bind & PIPE_BIND_RENDER_TARGET ||
+       src->base.bind & PIPE_BIND_DEPTH_STENCIL) {
+      etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE,
+		     VIVS_GL_FLUSH_CACHE_COLOR | VIVS_GL_FLUSH_CACHE_DEPTH);
       etna_stall(ctx->stream, SYNC_RECIPIENT_RA, SYNC_RECIPIENT_PE);
+
+      if (src->levels[blit_info->src.level].ts_size &&
+          src->levels[blit_info->src.level].ts_valid)
+         etna_set_state(ctx->stream, VIVS_TS_FLUSH_CACHE, VIVS_TS_FLUSH_CACHE_FLUSH);
    }
 
    /* Set up color TS to source surface before blit, if needed */
@@ -592,10 +610,11 @@ etna_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
 {
    struct etna_resource *rsc = etna_resource(prsc);
 
-   if (rsc->scanout &&
-       etna_resource_older(etna_resource(rsc->scanout->prime), rsc)) {
-      etna_copy_resource(pctx, rsc->scanout->prime, prsc, 0, 0);
-      etna_resource(rsc->scanout->prime)->seqno = rsc->seqno;
+   if (rsc->scanout) {
+      if (etna_resource_older(etna_resource(rsc->scanout->prime), rsc)) {
+         etna_copy_resource(pctx, rsc->scanout->prime, prsc, 0, 0);
+         etna_resource(rsc->scanout->prime)->seqno = rsc->seqno;
+      }
    } else if (etna_resource_needs_flush(rsc)) {
       etna_copy_resource(pctx, prsc, prsc, 0, 0);
       rsc->flush_seqno = rsc->seqno;
@@ -626,9 +645,9 @@ etna_copy_resource(struct pipe_context *pctx, struct pipe_resource *dst,
    for (int level = first_level; level <= last_level; level++) {
       blit.src.level = blit.dst.level = level;
       blit.src.box.width = blit.dst.box.width =
-         MIN2(src_priv->levels[level].width, dst_priv->levels[level].width);
+         MIN2(src_priv->levels[level].padded_width, dst_priv->levels[level].padded_width);
       blit.src.box.height = blit.dst.box.height =
-         MIN2(src_priv->levels[level].height, dst_priv->levels[level].height);
+         MIN2(src_priv->levels[level].padded_height, dst_priv->levels[level].padded_height);
 
       for (int layer = 0; layer < dst->array_size; layer++) {
          blit.src.box.z = blit.dst.box.z = layer;