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iris: Use the clear depth when emitting 3DSTATE_CLEAR_PARAMS.

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Take the clear depth into account when IRIS_DIRTY_DEPTH_BUFFER is marked
as dirty.

Also update the blorp surface clear color.

v2: Use a single if (zres && zres->aux.bo) (Ken).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Rafael Antognolli
2019-02-26 12:02:35 -08:00
parent 37f2692591
commit 34d00b4410
2 changed files with 26 additions and 1 deletions
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2
src/gallium/drivers/iris/iris_blit.c
View File

@@ -253,6 +253,8 @@ iris_blorp_surf_for_resource(struct iris_vtable *vtbl,
.reloc_flags = is_render_target ? EXEC_OBJECT_WRITE : 0,
.mocs = vtbl->mocs(res->bo),
};
surf->clear_color =
iris_resource_get_clear_color(res, NULL, NULL);
}
// XXX: ASTC

25
src/gallium/drivers/iris/iris_state.c
View File

@@ -4639,7 +4639,30 @@ iris_upload_dirty_render_state(struct iris_context *ice,
if (dirty & IRIS_DIRTY_DEPTH_BUFFER) {
struct iris_depth_buffer_state *cso_z = &ice->state.genx->depth_buffer;
iris_batch_emit(batch, cso_z->packets, sizeof(cso_z->packets));
/* Do not emit the clear params yets. We need to update the clear value
* first.
*/
uint32_t clear_length = GENX(3DSTATE_CLEAR_PARAMS_length) * 4;
uint32_t cso_z_size = sizeof(cso_z->packets) - clear_length;
iris_batch_emit(batch, cso_z->packets, cso_z_size);
union isl_color_value clear_value = { .f32 = { 0, } };
struct pipe_framebuffer_state *cso_fb = &ice->state.framebuffer;
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[GENX(3DSTATE_CLEAR_PARAMS_length)];
iris_pack_command(GENX(3DSTATE_CLEAR_PARAMS), clear_params, clear) {
clear.DepthClearValueValid = true;
clear.DepthClearValue = clear_value.f32[0];
}
iris_batch_emit(batch, clear_params, clear_length);
}
if (dirty & (IRIS_DIRTY_DEPTH_BUFFER | IRIS_DIRTY_WM_DEPTH_STENCIL)) {