diff options
| -rw-r--r-- | src/gallium/drivers/radeon/r600_texture.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index 796cbefc3e3..614025aeb4f 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -1021,12 +1021,11 @@ r600_texture_create_object(struct pipe_screen *screen, /* Applies to GCN. */ rtex->last_msaa_resolve_target_micro_mode = rtex->surface.micro_tile_mode; - /* We want to optimistically enable separate DCC on the first clear - * for apps that don't call SwapBuffers or call it too late, so set - * a very high number at the beginning. If the PS/draw ratio is too - * low, the first DCC decompression will disable DCC. + /* Disable separate DCC at the beginning. DRI2 doesn't reuse buffers + * between frames, so the only thing that can enable separate DCC + * with DRI2 is multiple slow clears within a frame. */ - rtex->ps_draw_ratio = 100; + rtex->ps_draw_ratio = 0; if (rtex->is_depth) { if (!(base->flags & (R600_RESOURCE_FLAG_TRANSFER | @@ -1839,6 +1838,12 @@ static void vi_separate_dcc_try_enable(struct r600_common_context *rctx, if (tex->dcc_offset) return; /* already enabled */ + /* Enable the DCC stat gathering. */ + if (!tex->dcc_gather_statistics) { + tex->dcc_gather_statistics = true; + vi_separate_dcc_start_query(&rctx->b, tex); + } + if (!vi_should_enable_separate_dcc(tex)) return; /* stats show that DCC decompression is too expensive */ @@ -1861,10 +1866,6 @@ static void vi_separate_dcc_try_enable(struct r600_common_context *rctx, tex->surface.dcc_alignment); if (!tex->dcc_separate_buffer) return; - - /* Enabling for the first time, so start the query. */ - tex->dcc_gather_statistics = true; - vi_separate_dcc_start_query(&rctx->b, tex); } /* dcc_offset is the absolute GPUVM address. */ |