diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen6_multisample_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_multisample_state.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_multisample_state.c b/src/mesa/drivers/dri/i965/gen6_multisample_state.c index 8444c0c..8eb620d 100644 --- a/src/mesa/drivers/dri/i965/gen6_multisample_state.c +++ b/src/mesa/drivers/dri/i965/gen6_multisample_state.c @@ -48,6 +48,9 @@ gen6_get_sample_position(struct gl_context *ctx, case 8: bits = brw_multisample_positions_8x[index >> 2] >> (8 * (index & 3)); break; + case 16: + bits = brw_multisample_positions_16x[index >> 2] >> (8 * (index & 3)); + break; default: unreachable("Not implemented"); } @@ -88,6 +91,17 @@ gen6_get_sample_position(struct gl_context *ctx, * | 6 | 7 | | 7 | 1 | * --------- --------- * + * 16X MSAA sample index layout 16x MSAA sample number layout + * ----------------- ----------------- + * | 0 | 1 | 2 | 3 | |15 |10 | 9 | 7 | + * ----------------- ----------------- + * | 4 | 5 | 6 | 7 | | 4 | 1 | 3 |13 | + * ----------------- ----------------- + * | 8 | 9 |10 |11 | |12 | 2 | 0 | 6 | + * ----------------- ----------------- + * |12 |13 |14 |15 | |11 | 8 | 5 |14 | + * ----------------- ----------------- + * * A sample map is used to map sample indices to sample numbers. */ void @@ -96,10 +110,13 @@ gen6_set_sample_maps(struct gl_context *ctx) uint8_t map_2x[2] = {0, 1}; uint8_t map_4x[4] = {0, 1, 2, 3}; uint8_t map_8x[8] = {5, 2, 4, 6, 0, 3, 7, 1}; + uint8_t map_16x[16] = { 15, 10, 9, 7, 4, 1, 3, 13, + 12, 2, 0, 6, 11, 8, 5, 14 }; memcpy(ctx->Const.SampleMap2x, map_2x, sizeof(map_2x)); memcpy(ctx->Const.SampleMap4x, map_4x, sizeof(map_4x)); memcpy(ctx->Const.SampleMap8x, map_8x, sizeof(map_8x)); + memcpy(ctx->Const.SampleMap16x, map_16x, sizeof(map_16x)); } /** |