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r600: only decompress depth when its tile type is wrong. 

If the tile type for the buffer is 1 then its been bound to the
DB at some point, we need to decompress it, otherwise its only
been bound as texture/cb so don't do anything.

This fixes 5 piglit tests here on r600g.
This commit is contained in:
Dave Airlie 2011-02-01 13:00:56 +10:00
parent 3ef397dafc
commit aee5f1e40c
3 changed files with 7 additions and 3 deletions
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6
src/gallium/drivers/r600/r600_blit.c
View File

@ -129,7 +129,11 @@ void r600_flush_depth_textures(struct r600_pipe_context *rctx)
if (!view) continue;
tex = (struct r600_resource_texture *)view->base.texture;
if (!tex->depth) continue;
if (!tex->depth)
continue;
if (tex->tile_type == 0)
continue;
r600_blit_uncompress_depth(&rctx->context, tex);
}

2
src/gallium/drivers/r600/r600_state.c
View File

@ -429,7 +429,7 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
R600_ERR("unknow format %d\n", state->format);
}
tmp = (struct r600_resource_texture *)texture;
if (tmp->depth) {
if (tmp->depth && tmp->tile_type == 1) {
r600_texture_depth_flush(ctx, texture);
tmp = tmp->flushed_depth_texture;
}

2
src/gallium/drivers/r600/r600_texture.c
View File

@ -574,7 +574,7 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
trans->transfer.level = level;
trans->transfer.usage = usage;
trans->transfer.box = *box;
if (rtex->depth) {
if (rtex->depth && rtex->tile_type == 1) {
/* XXX: only readback the rectangle which is being mapped?
*/
/* XXX: when discard is true, no need to read back from depth texture