diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_meta_stencil_blit.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_meta_stencil_blit.c b/src/mesa/drivers/dri/i965/brw_meta_stencil_blit.c index cbbb919c6ee..4e9aa949506 100644 --- a/src/mesa/drivers/dri/i965/brw_meta_stencil_blit.c +++ b/src/mesa/drivers/dri/i965/brw_meta_stencil_blit.c @@ -163,6 +163,13 @@ static const char *fs_tmpl = " txl_coords.x = ((X & int(0xfff8)) >> 2) | (X & int(0x1));\n" " txl_coords.y = ((Y & int(0xfffc)) >> 1) | (Y & int(0x1));\n" " sample_index = (X & 0x4) | (Y & 0x2) | ((X & 0x2) >> 1);\n" + " break;\n" + " case 16:\n" + " txl_coords.x = ((X & int(0xfff8)) >> 2) | (X & int(0x1));\n" + " txl_coords.y = ((Y & int(0xfff8)) >> 2) | (Y & int(0x1));\n" + " sample_index = (((Y & 0x4) << 1) | (X & 0x4) | (Y & 0x2) |\n" + " ((X & 0x2) >> 1));\n" + " break;\n" " }\n" "}\n" "\n" @@ -313,11 +320,16 @@ adjust_msaa(struct blit_dims *dims, int num_samples) dims->dst_x0 *= 2; dims->dst_x1 *= 2; } else if (num_samples) { - const int x_num_samples = num_samples / 2; - dims->dst_x0 = ROUND_DOWN_TO(dims->dst_x0 * x_num_samples, num_samples); - dims->dst_y0 = ROUND_DOWN_TO(dims->dst_y0 * 2, 4); - dims->dst_x1 = ALIGN(dims->dst_x1 * x_num_samples, num_samples); - dims->dst_y1 = ALIGN(dims->dst_y1 * 2, 4); + const int y_num_samples = num_samples >= 16 ? 4 : 2; + const int x_num_samples = num_samples / y_num_samples; + dims->dst_x0 = ROUND_DOWN_TO(dims->dst_x0 * x_num_samples, + x_num_samples * 2); + dims->dst_y0 = ROUND_DOWN_TO(dims->dst_y0 * y_num_samples, + y_num_samples * 2); + dims->dst_x1 = ALIGN(dims->dst_x1 * x_num_samples, + x_num_samples * 2); + dims->dst_y1 = ALIGN(dims->dst_y1 * y_num_samples, + y_num_samples * 2); } } |