diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 16 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_ps_state.c | 8 |
2 files changed, 22 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index e6f2a2e0f2c..3c128aee809 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -2266,6 +2266,21 @@ enum brw_pixel_shader_computed_depth_mode { BRW_PSCDEPTH_ON_LE = 3, /* PS guarantees output depth <= source depth */ }; +enum brw_pixel_shader_coverage_mask_mode { + BRW_PSICMS_OFF = 0, /* PS does not use input coverage masks. */ + BRW_PSICMS_NORMAL = 1, /* Input Coverage masks based on outer conservatism + * and factors in SAMPLE_MASK. If Pixel is + * conservatively covered, all samples are enabled. + */ + + BRW_PSICMS_INNER = 2, /* Input Coverage masks based on inner conservatism + * and factors in SAMPLE_MASK. If Pixel is + * conservatively *FULLY* covered, all samples are + * enabled. + */ + BRW_PCICMS_DEPTH = 3, +}; + #define _3DSTATE_PS_EXTRA 0x784F /* GEN8+ */ /* DW1 */ # define GEN8_PSX_PIXEL_SHADER_VALID (1 << 31) @@ -2283,6 +2298,7 @@ enum brw_pixel_shader_computed_depth_mode { # define GEN9_PSX_SHADER_PULLS_BARY (1 << 3) # define GEN8_PSX_SHADER_HAS_UAV (1 << 2) # define GEN8_PSX_SHADER_USES_INPUT_COVERAGE_MASK (1 << 1) +# define GEN9_PSX_SHADER_NORMAL_COVERAGE_MASK_SHIFT 0 enum brw_wm_barycentric_interp_mode { BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC = 0, diff --git a/src/mesa/drivers/dri/i965/gen8_ps_state.c b/src/mesa/drivers/dri/i965/gen8_ps_state.c index ae18f0f162c..a686fed704f 100644 --- a/src/mesa/drivers/dri/i965/gen8_ps_state.c +++ b/src/mesa/drivers/dri/i965/gen8_ps_state.c @@ -52,8 +52,12 @@ gen8_upload_ps_extra(struct brw_context *brw, _mesa_get_min_invocations_per_fragment(ctx, fp, false) > 1) dw1 |= GEN8_PSX_SHADER_IS_PER_SAMPLE; - if (fp->Base.SystemValuesRead & SYSTEM_BIT_SAMPLE_MASK_IN) - dw1 |= GEN8_PSX_SHADER_USES_INPUT_COVERAGE_MASK; + if (fp->Base.SystemValuesRead & SYSTEM_BIT_SAMPLE_MASK_IN) { + if (brw->gen >= 9) + dw1 |= BRW_PSICMS_INNER << GEN9_PSX_SHADER_NORMAL_COVERAGE_MASK_SHIFT; + else + dw1 |= GEN8_PSX_SHADER_USES_INPUT_COVERAGE_MASK; + } if (prog_data->uses_omask) dw1 |= GEN8_PSX_OMASK_TO_RENDER_TARGET; |