diff options
Diffstat (limited to 'src/gallium/drivers/iris/iris_state.c')
| -rw-r--r-- | src/gallium/drivers/iris/iris_state.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index 4d9f087ae28..015613b5274 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -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)) { |