From 8339585b1206232c1df165108ef6adadb0829ab0 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sun, 18 Oct 2015 15:09:24 +0200 Subject: [PATCH] radeonsi: enable BC_OPTIMIZE if centroid isn't used MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This solution was recommended by a Catalyst developer. Reviewed-by: Michel Dänzer --- src/gallium/drivers/radeonsi/si_state_shaders.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 8b26b94..eea00e0 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); -- 2.7.4