diff options
| author | Alex Deucher <alex@samba.(none)> | 2008-02-26 14:45:25 -0500 |
|---|---|---|
| committer | Alex Deucher <alex@samba.(none)> | 2008-02-26 14:45:25 -0500 |
| commit | b4fa1ce9d2da04d94521a82d3c2e95f0fe985ccc (patch) | |
| tree | f53b7f47c6285613e4f4597d47a7dcef0be037f4 /src/radeon_commonfuncs.c | |
| parent | 44e527a117ab0a363135ff066c7f7e0c12e3dc89 (diff) | |
R300/R500: fix up clipping
Based on patch from Peter Zubaj.
Diffstat (limited to 'src/radeon_commonfuncs.c')
| -rw-r--r-- | src/radeon_commonfuncs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/radeon_commonfuncs.c b/src/radeon_commonfuncs.c index f6f6b06b..0250aefa 100644 --- a/src/radeon_commonfuncs.c +++ b/src/radeon_commonfuncs.c @@ -206,15 +206,16 @@ static void FUNC_NAME(RADEONInit3DEngine)(ScrnInfoPtr pScrn) (8191 << R300_SCISSOR_Y_SHIFT))); if (IS_R300_VARIANT || (info->ChipFamily == CHIP_FAMILY_RS690)) { + /* clip has offset 1440 */ OUT_ACCEL_REG(R300_SC_CLIP_0_A, ((1088 << R300_CLIP_X_SHIFT) | (1088 << R300_CLIP_Y_SHIFT))); - OUT_ACCEL_REG(R300_SC_CLIP_0_B, ((4080 << R300_CLIP_X_SHIFT) | - (2040 << R300_CLIP_Y_SHIFT))); + OUT_ACCEL_REG(R300_SC_CLIP_0_B, (((1080 + 2048) << R300_CLIP_X_SHIFT) | + ((1080 + 2048) << R300_CLIP_Y_SHIFT))); } else { OUT_ACCEL_REG(R300_SC_CLIP_0_A, ((0 << R300_CLIP_X_SHIFT) | (0 << R300_CLIP_Y_SHIFT))); OUT_ACCEL_REG(R300_SC_CLIP_0_B, ((4080 << R300_CLIP_X_SHIFT) | - (2040 << R300_CLIP_Y_SHIFT))); + (4080 << R300_CLIP_Y_SHIFT))); } OUT_ACCEL_REG(R300_SC_CLIP_RULE, 0xAAAA); OUT_ACCEL_REG(R300_SC_SCREENDOOR, 0xffffff); |