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authorCooper Yuan <cooperyuan@gmail.com>2009-08-11 14:36:01 +0800
committerCooper Yuan <cooperyuan@gmail.com>2009-08-11 14:36:01 +0800
commit2ccd66d8a049fc183a3598adf01ac5cc7fa5a92e (patch)
tree723a8adb35555c60d376a644e21b914fe2b8fd29 /src/mesa
parent74504c48ade0fdf2b2c6a932f2608bb51f88a29a (diff)
r600: update num of interp if posizition is used
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r600/r700_fragprog.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_fragprog.c b/src/mesa/drivers/dri/r600/r700_fragprog.c
index c914f75fa8..efeea905c1 100644
--- a/src/mesa/drivers/dri/r600/r700_fragprog.c
+++ b/src/mesa/drivers/dri/r600/r700_fragprog.c
@@ -310,6 +310,16 @@ GLboolean r700SetupFragmentProgram(GLcontext * ctx)
ui = (r700->SPI_PS_IN_CONTROL_0.u32All & NUM_INTERP_mask) / (1 << NUM_INTERP_shift);
+ /* PS uses fragment.position */
+ if (mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_WPOS))
+ {
+ ui += 1;
+ SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, ui, NUM_INTERP_shift, NUM_INTERP_mask);
+ SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, CENTERS_ONLY, BARYC_SAMPLE_CNTL_shift, BARYC_SAMPLE_CNTL_mask);
+ SETbit(r700->SPI_PS_IN_CONTROL_0.u32All, POSITION_ENA_bit);
+ SETbit(r700->SPI_INPUT_Z.u32All, PROVIDE_Z_TO_SPI_bit);
+ }
+
ui = (unNumOfReg < ui) ? ui : unNumOfReg;
SETfield(r700->ps.SQ_PGM_RESOURCES_PS.u32All, ui, NUM_GPRS_shift, NUM_GPRS_mask);
@@ -343,14 +353,6 @@ GLboolean r700SetupFragmentProgram(GLcontext * ctx)
CLEARbit(r700->DB_SHADER_CONTROL.u32All, Z_EXPORT_ENABLE_bit);
}
- /* PS uses fragment.position */
- if (mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_WPOS))
- {
- SETbit(r700->SPI_PS_IN_CONTROL_0.u32All, POSITION_ENA_bit);
- SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, CENTERS_ONLY, BARYC_SAMPLE_CNTL_shift, BARYC_SAMPLE_CNTL_mask);
- SETbit(r700->SPI_INPUT_Z.u32All, PROVIDE_Z_TO_SPI_bit);
- }
-
/* sent out shader constants. */
paramList = fp->mesa_program.Base.Parameters;