diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_blit.c | 66 |
1 files changed, 37 insertions, 29 deletions
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c index 58655fafc8f..9ca40298ba1 100644 --- a/src/gallium/drivers/r600/r600_blit.c +++ b/src/gallium/drivers/r600/r600_blit.c @@ -327,29 +327,46 @@ void r600_decompress_color_textures(struct r600_context *rctx, } } +/* Helper for decompressing a portion of a color or depth resource before + * blitting if any decompression is needed. + * The driver doesn't decompress resources automatically while u_blitter is + * rendering. */ +static bool r600_decompress_subresource(struct pipe_context *ctx, + struct pipe_resource *tex, + unsigned level, + unsigned first_layer, unsigned last_layer) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + struct r600_texture *rtex = (struct r600_texture*)tex; + + if (rtex->is_depth && !rtex->is_flushing_texture) { + if (!r600_init_flushed_depth_texture(ctx, tex, NULL)) + return false; /* error */ + + r600_blit_decompress_depth(ctx, rtex, NULL, + level, level, + first_layer, last_layer, + 0, u_max_sample(tex)); + } else if (rctx->chip_class != CAYMAN && rtex->fmask_size && rtex->cmask_size) { + r600_blit_decompress_color(ctx, rtex, level, level, + first_layer, last_layer); + } + return true; +} + static void r600_copy_first_sample(struct pipe_context *ctx, const struct pipe_resolve_info *info) { struct r600_context *rctx = (struct r600_context *)ctx; - struct r600_texture *rsrc = (struct r600_texture*)info->src.res; struct pipe_surface *dst_view, dst_templ; struct pipe_sampler_view src_templ, *src_view; struct pipe_box box; - if (rsrc->is_depth && !rsrc->is_flushing_texture) { - if (!r600_init_flushed_depth_texture(ctx, info->src.res, NULL)) - return; /* error */ - - /* Decompress the first sample only. */ - r600_blit_decompress_depth(ctx, rsrc, NULL, - 0, 0, - info->src.layer, info->src.layer, - 0, 0); - } - if (rctx->chip_class != CAYMAN && rsrc->fmask_size && rsrc->cmask_size) { - r600_blit_decompress_color(ctx, rsrc, - 0, 0, - info->src.layer, info->src.layer); + /* The driver doesn't decompress resources automatically while + * u_blitter is rendering. */ + if (!r600_decompress_subresource(ctx, info->src.res, 0, + info->src.layer, info->src.layer)) { + return; /* error */ } /* this is correct for upside-down blits too */ @@ -664,7 +681,6 @@ static void r600_resource_copy_region(struct pipe_context *ctx, const struct pipe_box *src_box) { struct r600_context *rctx = (struct r600_context *)ctx; - struct r600_texture *rsrc = (struct r600_texture*)src; struct texture_orig_info orig_info[2]; struct pipe_box sbox; const struct pipe_box *psbox = src_box; @@ -682,19 +698,11 @@ static void r600_resource_copy_region(struct pipe_context *ctx, assert(u_max_sample(dst) == u_max_sample(src)); last_sample = u_max_sample(dst); - /* This must be done before entering u_blitter to avoid recursion. */ - if (rsrc->is_depth && !rsrc->is_flushing_texture) { - if (!r600_init_flushed_depth_texture(ctx, src, NULL)) - return; /* error */ - - r600_blit_decompress_depth(ctx, rsrc, NULL, - src_level, src_level, - src_box->z, src_box->z + src_box->depth - 1, - 0, u_max_sample(src)); - } - if (rctx->chip_class != CAYMAN && rsrc->fmask_size && rsrc->cmask_size) { - r600_blit_decompress_color(ctx, rsrc, src_level, src_level, - src_box->z, src_box->z + src_box->depth - 1); + /* The driver doesn't decompress resources automatically while + * u_blitter is rendering. */ + if (!r600_decompress_subresource(ctx, src, src_level, + src_box->z, src_box->z + src_box->depth - 1)) { + return; /* error */ } restore_orig[0] = restore_orig[1] = FALSE; |