diff options
| author | Cooper Yuan <cooperyuan@gmail.com> | 2009-08-11 14:36:01 +0800 |
|---|---|---|
| committer | Cooper Yuan <cooperyuan@gmail.com> | 2009-08-11 14:36:01 +0800 |
| commit | 2ccd66d8a049fc183a3598adf01ac5cc7fa5a92e (patch) | |
| tree | 723a8adb35555c60d376a644e21b914fe2b8fd29 /src/mesa | |
| parent | 74504c48ade0fdf2b2c6a932f2608bb51f88a29a (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.c | 18 |
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; |