diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_blit.c | 31 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.c | 2 |
2 files changed, 32 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index 754b478432c..73a72e0ead4 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -1019,6 +1019,36 @@ static void si_blit(struct pipe_context *ctx, si_blitter_end(ctx); } +static boolean si_generate_mipmap(struct pipe_context *ctx, + struct pipe_resource *tex, + enum pipe_format format, + unsigned base_level, unsigned last_level, + unsigned first_layer, unsigned last_layer) +{ + struct si_context *sctx = (struct si_context*)ctx; + struct r600_texture *rtex = (struct r600_texture *)tex; + + if (!util_blitter_is_copy_supported(sctx->blitter, tex, tex)) + return false; + + /* The driver doesn't decompress resources automatically while + * u_blitter is rendering. */ + si_decompress_subresource(ctx, tex, PIPE_MASK_RGBAZS, + base_level, first_layer, last_layer); + + /* Clear dirty_level_mask for the levels that will be overwritten. */ + assert(base_level < last_level); + rtex->dirty_level_mask &= ~u_bit_consecutive(base_level + 1, + last_level - base_level); + + si_blitter_begin(ctx, SI_BLIT | SI_DISABLE_RENDER_COND); + util_blitter_generate_mipmap(sctx->blitter, tex, format, + base_level, last_level, + first_layer, last_layer); + si_blitter_end(ctx); + return true; +} + static void si_flush_resource(struct pipe_context *ctx, struct pipe_resource *res) { @@ -1112,6 +1142,7 @@ void si_init_blit_functions(struct si_context *sctx) sctx->b.b.resource_copy_region = si_resource_copy_region; sctx->b.b.blit = si_blit; sctx->b.b.flush_resource = si_flush_resource; + sctx->b.b.generate_mipmap = si_generate_mipmap; sctx->b.blit_decompress_depth = si_blit_decompress_depth; sctx->b.decompress_dcc = si_decompress_dcc; } diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index e65a30f2b31..65c0daa5cfb 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -357,6 +357,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_PACK_HALF_FLOAT: case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT: case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR: + case PIPE_CAP_GENERATE_MIPMAP: return 1; case PIPE_CAP_RESOURCE_FROM_USER_MEMORY: @@ -409,7 +410,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_DRAW_PARAMETERS: case PIPE_CAP_MULTI_DRAW_INDIRECT: case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS: - case PIPE_CAP_GENERATE_MIPMAP: case PIPE_CAP_STRING_MARKER: case PIPE_CAP_QUERY_BUFFER_OBJECT: case PIPE_CAP_CULL_DISTANCE: |