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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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12
drivers/gpu/drm/radeon/r300.c
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@@ -860,7 +860,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_TX_FORMAT_Z6Y5X5:
case R300_TX_FORMAT_W4Z4Y4X4:
case R300_TX_FORMAT_W1Z5Y5X5:
case R300_TX_FORMAT_DXT1:
case R300_TX_FORMAT_D3DMFT_CxV8U8:
case R300_TX_FORMAT_B8G8_B8G8:
case R300_TX_FORMAT_G8R8_G8B8:
@@ -874,8 +873,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x17:
case R300_TX_FORMAT_FL_I32:
case 0x1e:
case R300_TX_FORMAT_DXT3:
case R300_TX_FORMAT_DXT5:
track->textures[i].cpp = 4;
break;
case R300_TX_FORMAT_W16Z16Y16X16:
@@ -886,6 +883,15 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_TX_FORMAT_FL_R32G32B32A32:
track->textures[i].cpp = 16;
break;
case R300_TX_FORMAT_DXT1:
track->textures[i].cpp = 1;
track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
break;
case R300_TX_FORMAT_DXT3:
case R300_TX_FORMAT_DXT5:
track->textures[i].cpp = 1;
track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
break;
default:
DRM_ERROR("Invalid texture format %u\n",
(idx_value & 0x1F));