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softpipe: add support for PIPE_FORMAT_X8Z24_UNORM, PIPE_FORMAT_Z24X8_UNORM

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This commit is contained in:
Brian Paul 2008-08-07 15:05:13 -06:00
parent 6a82ea2ed2
commit fdb7dc889f
2 changed files with 16 additions and 0 deletions
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14
src/gallium/drivers/softpipe/sp_quad_depth_test.c
View file

@ -104,6 +104,8 @@ sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad)
}
}
break;
case PIPE_FORMAT_X8Z24_UNORM:
/* fall-through */
case PIPE_FORMAT_S8Z24_UNORM:
{
float scale = (float) ((1 << 24) - 1);
@ -119,6 +121,8 @@ sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad)
}
}
break;
case PIPE_FORMAT_Z24X8_UNORM:
/* fall-through */
case PIPE_FORMAT_Z24S8_UNORM:
{
float scale = (float) ((1 << 24) - 1);
@ -209,6 +213,9 @@ sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad)
tile->data.depth16[y][x] = (ushort) bzzzz[j];
}
break;
case PIPE_FORMAT_X8Z24_UNORM:
/* fall-through */
/* (yes, this falls through to a different case than above) */
case PIPE_FORMAT_Z32_UNORM:
for (j = 0; j < QUAD_SIZE; j++) {
int x = quad->x0 % TILE_SIZE + (j & 1);
@ -234,6 +241,13 @@ sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad)
tile->data.depth32[y][x] = z24s8;
}
break;
case PIPE_FORMAT_Z24X8_UNORM:
for (j = 0; j < QUAD_SIZE; j++) {
int x = quad->x0 % TILE_SIZE + (j & 1);
int y = quad->y0 % TILE_SIZE + (j >> 1);
tile->data.depth32[y][x] = bzzzz[j] << 8;
}
break;
default:
assert(0);
}

2
src/gallium/drivers/softpipe/sp_tile_cache.c
View file

@ -170,7 +170,9 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
PIPE_BUFFER_USAGE_CPU_WRITE);
tc->depth_stencil = (ps->format == PIPE_FORMAT_S8Z24_UNORM ||
ps->format == PIPE_FORMAT_X8Z24_UNORM ||
ps->format == PIPE_FORMAT_Z24S8_UNORM ||
ps->format == PIPE_FORMAT_Z24X8_UNORM ||
ps->format == PIPE_FORMAT_Z16_UNORM ||
ps->format == PIPE_FORMAT_Z32_UNORM ||
ps->format == PIPE_FORMAT_S8_UNORM);