diff options
| author | Kenneth Graunke <[email protected]> | 2011-08-15 12:04:37 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-09-07 07:49:55 -0700 |
| commit | 477b74e85be8e468c63af9f2f3fe788e486764ce (patch) | |
| tree | 11a0d355d43cfdda8e0e8e93568eaeb387bac5f5 /src/mesa/drivers/dri | |
| parent | 8ceb235c9cbb9504e32479db54287ed9387df75a (diff) | |
i965: Use proper texture alignment units for cubemaps on Gen5+.
In particular, S3TC compressed textures need align_h == 4.
Fixes skybox errors in Quake 4 and FEAR.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34628
Signed-off-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_tex_layout.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c index 46a417a08ed..b5d2cf31290 100644 --- a/src/mesa/drivers/dri/i965/brw_tex_layout.c +++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c @@ -49,11 +49,14 @@ GLboolean brw_miptree_layout(struct intel_context *intel, switch (mt->target) { case GL_TEXTURE_CUBE_MAP: if (intel->gen >= 5) { - GLuint align_h = 2; + GLuint align_w; + GLuint align_h; GLuint level; GLuint qpitch = 0; int h0, h1, q; + intel_get_texture_alignment_unit(mt->format, &align_w, &align_h); + /* On Ironlake, cube maps are finally represented as just a series * of MIPLAYOUT_BELOW 2D textures (like 2D texture arrays), separated * by a pitch of qpitch rows, where qpitch is defined by the equation |