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drm/radeon/kms: fix r100->r500 CS checker for compressed textures. (v2)

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This adds support for compressed textures to the r100->r500 CS
checker, it lets me run openarena and the demos in mesa fine.

Thanks to Maciej Cencora for initial comments.

Changes since v1:
fix calculations with Maciej formulas

Reviewed-by: Maciej Cencora <m.cencora@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2009-12-07 13:16:06 +10:00
parent 6e7267721f
commit d785d78bbd
4 changed files with 70 additions and 9 deletions
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10
drivers/gpu/drm/radeon/r200.c
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@@ -401,7 +401,6 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_TXFORMAT_Y8:
track->textures[i].cpp = 1;
break;
case R200_TXFORMAT_DXT1:
case R200_TXFORMAT_AI88:
case R200_TXFORMAT_ARGB1555:
case R200_TXFORMAT_RGB565:
@@ -418,9 +417,16 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_TXFORMAT_ABGR8888:
case R200_TXFORMAT_BGR111110:
case R200_TXFORMAT_LDVDU8888:
track->textures[i].cpp = 4;
break;
case R200_TXFORMAT_DXT1:
track->textures[i].cpp = 1;
track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
break;
case R200_TXFORMAT_DXT23:
case R200_TXFORMAT_DXT45:
track->textures[i].cpp = 4;
track->textures[i].cpp = 1;
track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
break;
}
track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);