diff options
| author | Robert Noland <[email protected]> | 2009-10-19 09:47:39 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2009-10-19 11:09:10 -0400 |
| commit | 8123180ea649540fb7319bc79ad77dca0d5d68cd (patch) | |
| tree | cb326aad724136c51dd684b0a182db7aa7de221a /src/mesa/drivers/dri | |
| parent | 3594b53c0173ac810106f667604bf94b5cfc4a1e (diff) | |
r600: Fix size calculation for 24 bit depth
size was being calculated based on 3 bytes per pixel with 24 bit depth
instead of 4 bytes. This caused corruption in the bottom 25% of objects.
This finishes fixing the menu/text corruption in compiz/kde4.
Signed-off-by: Robert Noland <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/r600/r600_texstate.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_texstate.c b/src/mesa/drivers/dri/r600/r600_texstate.c index 61ff7e8158e..a30703e41b0 100644 --- a/src/mesa/drivers/dri/r600/r600_texstate.c +++ b/src/mesa/drivers/dri/r600/r600_texstate.c @@ -723,7 +723,7 @@ void r600SetTexOffset(__DRIcontext * pDRICtx, GLint texname, radeonTexObjPtr t = radeon_tex_obj(tObj); int firstlevel = t->mt ? t->mt->firstLevel : 0; const struct gl_texture_image *firstImage; - uint32_t pitch_val, size, row_align; + uint32_t pitch_val, size, row_align, bpp; if (!tObj) return; @@ -733,9 +733,13 @@ void r600SetTexOffset(__DRIcontext * pDRICtx, GLint texname, if (!offset) return; + bpp = depth / 8; + if (bpp == 3) + bpp = 4; + firstImage = t->base.Image[0][firstlevel]; row_align = rmesa->radeon.texture_row_align - 1; - size = ((firstImage->Width * (depth / 8) + row_align) & ~row_align) * firstImage->Height; + size = ((firstImage->Width * bpp + row_align) & ~row_align) * firstImage->Height; if (t->bo) { radeon_bo_unref(t->bo); t->bo = NULL; |