diff options
| author | Pierre Ossman <pierre@ossman.eu> | 2008-12-03 21:49:37 +0100 |
|---|---|---|
| committer | Pierre Ossman <pierre@ossman.eu> | 2008-12-04 22:20:56 +0100 |
| commit | d1690f5cc096e2f735c8b407c370a1c1cd7a8afc (patch) | |
| tree | 28d23088139de1800fb7d18c692d2f1c2df1f24b /src/radeon_reg.h | |
| parent | 4d98acbca2e630056bf56cdcd0e23007fded2ced (diff) | |
Improve tearing avoidance for Xvideo in two steps
- Fix up VLINE handling to trigger whenever scanout is outside the
visible area.
- Render the video as a scissored triangle as R300+ cannot render a
quad in a single pass.
Diffstat (limited to 'src/radeon_reg.h')
| -rw-r--r-- | src/radeon_reg.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/radeon_reg.h b/src/radeon_reg.h index bcb83ea4..92bbccca 100644 --- a/src/radeon_reg.h +++ b/src/radeon_reg.h @@ -2290,6 +2290,14 @@ # define R200_VTX_STQ3_D3D 0x00400000 # define R200_VTX_STQ4_D3D 0x01000000 # define R200_VTX_STQ5_D3D 0x04000000 +#define R200_RE_SCISSOR_TL_0 0x1cd8 +#define R200_RE_SCISSOR_BR_0 0x1cdc +#define R200_RE_SCISSOR_TL_1 0x1ce0 +#define R200_RE_SCISSOR_BR_1 0x1ce4 +#define R200_RE_SCISSOR_TL_2 0x1ce8 +#define R200_RE_SCISSOR_BR_2 0x1cec +# define R200_SCISSOR_X_SHIFT 0 +# define R200_SCISSOR_Y_SHIFT 16 #define RADEON_SE_CNTL_STATUS 0x2140 # define RADEON_VC_NO_SWAP (0 << 0) # define RADEON_VC_16BIT_SWAP (1 << 0) @@ -2589,6 +2597,13 @@ # define R200_VC_NO_SWAP (0 << 0) # define R200_VC_16BIT_SWAP (1 << 0) # define R200_VC_32BIT_SWAP (2 << 0) +#define R200_RE_AUX_SCISSOR_CNTL 0x26f0 +# define R200_EXCLUSIVE_SCISSOR_0 0x01000000 +# define R200_EXCLUSIVE_SCISSOR_1 0x02000000 +# define R200_EXCLUSIVE_SCISSOR_2 0x04000000 +# define R200_SCISSOR_ENABLE_0 0x10000000 +# define R200_SCISSOR_ENABLE_1 0x20000000 +# define R200_SCISSOR_ENABLE_2 0x40000000 #define R200_PP_TXFILTER_0 0x2c00 #define R200_PP_TXFILTER_1 0x2c20 #define R200_PP_TXFILTER_2 0x2c40 |