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iris: Update clear_params only when HiZ is enabled

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This more closely matches ISL.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11454>
This commit is contained in:
Nanley Chery 2021-06-17 09:48:20 -07:00 • committed by Marge Bot
parent de7d8e53b7
commit 9fd3baf34b
1 changed files with 13 additions and 12 deletions
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25
src/gallium/drivers/iris/iris_state.c
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@ -6231,24 +6231,25 @@ iris_upload_dirty_render_state(struct iris_context *ice,
struct iris_depth_buffer_state *cso_z = &ice->state.genx->depth_buffer;
/* Do not emit the cso yet. We may need to update clear params first. */
uint32_t clear_length = GENX(3DSTATE_CLEAR_PARAMS_length) * 4;
uint32_t cso_z_size = batch->screen->isl_dev.ds.size - clear_length;;
union isl_color_value clear_value = { .f32 = { 0, } };
struct pipe_framebuffer_state *cso_fb = &ice->state.framebuffer;
struct iris_resource *zres = NULL, *sres = NULL;
if (cso_fb->zsbuf) {
struct iris_resource *zres, *sres;
iris_get_depth_stencil_resources(cso_fb->zsbuf->texture,
&zres, &sres);
if (zres && zres->aux.bo)
clear_value = iris_resource_get_clear_color(zres, NULL, NULL);
}
uint32_t *clear_params = cso_z->packets + cso_z_size / 4;
iris_pack_command(GENX(3DSTATE_CLEAR_PARAMS), clear_params, clear) {
clear.DepthClearValueValid = true;
clear.DepthClearValue = clear_value.f32[0];
if (zres && ice->state.hiz_usage != ISL_AUX_USAGE_NONE) {
union isl_color_value clear_value =
iris_resource_get_clear_color(zres, NULL, NULL);
uint32_t clear_length = GENX(3DSTATE_CLEAR_PARAMS_length) * 4;
uint32_t cso_z_size = batch->screen->isl_dev.ds.size - clear_length;
uint32_t *clear_params = cso_z->packets + cso_z_size / 4;
iris_pack_command(GENX(3DSTATE_CLEAR_PARAMS), clear_params, clear) {
clear.DepthClearValueValid = true;
clear.DepthClearValue = clear_value.f32[0];
}
}
#if GFX_VERx10 == 120