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radeonsi: fix stupid bug added in commit 07838603b9

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Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2012-08-24 10:55:16 +02:00
parent 8393360659
commit f1fd94f355
1 changed files with 8 additions and 7 deletions
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15
src/gallium/drivers/radeonsi/si_state_draw.c
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@ -170,13 +170,14 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s
si_pm4_set_reg(pm4, R_0286E0_SPI_BARYC_CNTL, spi_baryc_cntl);
spi_ps_input_ena = shader->spi_ps_input_ena;
/* we need to enable at least one of them, otherwise we hang the GPU */
if (!spi_ps_input_ena & (C_0286CC_PERSP_SAMPLE_ENA |
C_0286CC_PERSP_CENTROID_ENA |
C_0286CC_PERSP_PULL_MODEL_ENA |
C_0286CC_LINEAR_SAMPLE_ENA |
C_0286CC_LINEAR_CENTER_ENA |
C_0286CC_LINEAR_CENTROID_ENA |
C_0286CC_LINE_STIPPLE_TEX_ENA)) {
if (!G_0286CC_PERSP_SAMPLE_ENA(spi_ps_input_ena) &&
!G_0286CC_PERSP_CENTROID_ENA(spi_ps_input_ena) &&
!G_0286CC_PERSP_PULL_MODEL_ENA(spi_ps_input_ena) &&
!G_0286CC_LINEAR_SAMPLE_ENA(spi_ps_input_ena) &&
!G_0286CC_LINEAR_CENTER_ENA(spi_ps_input_ena) &&
!G_0286CC_LINEAR_CENTROID_ENA(spi_ps_input_ena) &&
!G_0286CC_LINE_STIPPLE_TEX_ENA(spi_ps_input_ena)) {
spi_ps_input_ena |= S_0286CC_PERSP_SAMPLE_ENA(1);
}
si_pm4_set_reg(pm4, R_0286CC_SPI_PS_INPUT_ENA, spi_ps_input_ena);