diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-05-03 19:42:44 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-05-03 19:42:44 -0400 |
| commit | a1c64ea5224009779ccad66b0f84d861eae966ac (patch) | |
| tree | e47e8f3a798596c0e28ec5e8841e0e7a71e926e5 /src/radeon_exa_render.c | |
| parent | 3880bc3c95764acccd62cfa438932458df95daf6 (diff) | |
r3xx-r5xx: switch to 1/12 subpixel precision
- based on similar patch in Jerome's cs ddx tree
- also fix clipping offsets
- should eventually allow for 4k render targets
- mesa driver uses 1/12 mode, this avoids changing the
subpixel mode when switching between ddx and mesa
Diffstat (limited to 'src/radeon_exa_render.c')
| -rw-r--r-- | src/radeon_exa_render.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/radeon_exa_render.c b/src/radeon_exa_render.c index 99020a40..8dbbee94 100644 --- a/src/radeon_exa_render.c +++ b/src/radeon_exa_render.c @@ -1940,8 +1940,12 @@ static Bool FUNC_NAME(R300PrepareComposite)(int op, PicturePtr pSrcPicture, /* Clear out scissoring */ BEGIN_ACCEL(2); - OUT_ACCEL_REG(R300_SC_SCISSOR0, ((0 << R300_SCISSOR_X_SHIFT) | - (0 << R300_SCISSOR_Y_SHIFT))); + if (IS_R300_3D) + OUT_ACCEL_REG(R300_SC_SCISSOR0, ((1440 << R300_SCISSOR_X_SHIFT) | + (1440 << R300_SCISSOR_Y_SHIFT))); + else + OUT_ACCEL_REG(R300_SC_SCISSOR0, ((0 << R300_SCISSOR_X_SHIFT) | + (0 << R300_SCISSOR_Y_SHIFT))); OUT_ACCEL_REG(R300_SC_SCISSOR1, ((8191 << R300_SCISSOR_X_SHIFT) | (8191 << R300_SCISSOR_Y_SHIFT))); FINISH_ACCEL(); |