Mesa (master): radv: set spi_baryc_cntl.pos_float_location to 0

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 048143b9d9113785d2e455e5270f762348d08761
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=048143b9d9113785d2e455e5270f762348d08761

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Nov 24 00:35:30 2016 +0000

radv: set spi_baryc_cntl.pos_float_location to 0

This fixes:
dEQP-VK.pipeline.multisample_interpolation.offset_interpolate_at_sample_position.*

This should probably be 2 when sample shading is enabled, but I'm
not sure.

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/vulkan/radv_cmd_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 0eda0bc..ddffa27 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -463,7 +463,7 @@ radv_emit_fragment_shader(struct radv_cmd_buffer *cmd_buffer,
 	radeon_set_context_reg(cmd_buffer->cs, R_0286D0_SPI_PS_INPUT_ADDR,
 			       ps->config.spi_ps_input_addr);
 
-	spi_baryc_cntl |= S_0286E0_POS_FLOAT_LOCATION(2);
+	spi_baryc_cntl |= S_0286E0_POS_FLOAT_LOCATION(0);
 	radeon_set_context_reg(cmd_buffer->cs, R_0286D8_SPI_PS_IN_CONTROL,
 			       S_0286D8_NUM_INTERP(ps->info.fs.num_interp));