From: Marek Olšák Date: Sun, 18 Oct 2015 13:09:24 +0000 (+0200) Subject: radeonsi: enable BC_OPTIMIZE if centroid isn't used X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8339585b1206232c1df165108ef6adadb0829ab0;p=mesa.git radeonsi: enable BC_OPTIMIZE if centroid isn't used This solution was recommended by a Catalyst developer. Reviewed-by: Michel Dänzer --- diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 8b26b943e00..eea00e0fafc 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -404,6 +404,7 @@ static void si_shader_ps(struct si_shader *shader) unsigned num_sgprs, num_user_sgprs; unsigned spi_baryc_cntl = 0; uint64_t va; + bool has_centroid; pm4 = shader->pm4 = CALLOC_STRUCT(si_pm4_state); @@ -435,8 +436,11 @@ static void si_shader_ps(struct si_shader *shader) } } + has_centroid = G_0286CC_PERSP_CENTROID_ENA(shader->spi_ps_input_ena) || + G_0286CC_LINEAR_CENTROID_ENA(shader->spi_ps_input_ena); + spi_ps_in_control = S_0286D8_NUM_INTERP(shader->nparam) | - S_0286D8_BC_OPTIMIZE_DISABLE(1); + S_0286D8_BC_OPTIMIZE_DISABLE(has_centroid); 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);