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Revert "radeonsi: fix discard-only fragment shaders (v2)" 

This reverts commit 843855bbf0.

It became redundant due to Marek's earlier pushed 8667a1ae which achieves
the same thing.
This commit is contained in:
Nicolai Hähnle 2016-01-22 12:37:03 -05:00
parent 843855bbf0
commit d76bd85c35
1 changed files with 0 additions and 4 deletions
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4
src/gallium/drivers/radeonsi/si_state_shaders.c
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@ -438,7 +438,6 @@ 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);
@ -493,13 +492,10 @@ 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);