diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 79f2335b9b5..fae804c6ca9 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -438,6 +438,7 @@ static void si_shader_ps(struct si_shader *shader) unsigned spi_baryc_cntl = S_0286E0_FRONT_FACE_ALL_BITS(1); uint64_t va; bool has_centroid; + bool writes_execmask; pm4 = shader->pm4 = CALLOC_STRUCT(si_pm4_state); @@ -492,10 +493,13 @@ static void si_shader_ps(struct si_shader *shader) si_pm4_set_reg(pm4, R_0286E0_SPI_BARYC_CNTL, spi_baryc_cntl); si_pm4_set_reg(pm4, R_0286D8_SPI_PS_IN_CONTROL, spi_ps_in_control); + writes_execmask = info->uses_kill || + shader->key.ps.alpha_func != PIPE_FUNC_ALWAYS; si_pm4_set_reg(pm4, R_028710_SPI_SHADER_Z_FORMAT, info->writes_samplemask ? V_028710_SPI_SHADER_32_ABGR : info->writes_stencil ? V_028710_SPI_SHADER_32_GR : info->writes_z ? V_028710_SPI_SHADER_32_R : + (writes_execmask && !info->num_outputs) ? V_028710_SPI_SHADER_32_R : V_028710_SPI_SHADER_ZERO); si_pm4_set_reg(pm4, R_028714_SPI_SHADER_COL_FORMAT, spi_shader_col_format); |