static void
brw_upload_initial_gpu_state(struct brw_context *brw)
{
/* On platforms with hardware contexts, we can set our initial GPU state
* right away rather than doing it via state atoms. This saves a small
* amount of overhead on every draw call.
*/
if (!brw->hw_ctx)
return;
brw_upload_invariant_state(brw);
if (brw->gen >= 7) {
gen7_allocate_push_constants(brw);
}
}
/**
* \copydoc gen6_blorp_exec()
*/
void
gen7_blorp_exec(struct intel_context *intel,
const brw_blorp_params *params)
{
struct gl_context *ctx = &intel->ctx;
struct brw_context *brw = brw_context(ctx);
brw_blorp_prog_data *prog_data = NULL;
uint32_t cc_blend_state_offset = 0;
uint32_t cc_state_offset = 0;
uint32_t depthstencil_offset;
uint32_t wm_push_const_offset = 0;
uint32_t wm_bind_bo_offset = 0;
uint32_t sampler_offset = 0;
uint32_t prog_offset = params->get_wm_prog(brw, &prog_data);
gen6_blorp_emit_batch_head(brw, params);
gen7_allocate_push_constants(brw);
gen6_emit_3dstate_multisample(brw, params->num_samples);
gen6_emit_3dstate_sample_mask(brw, params->num_samples, 1.0, false);
gen6_blorp_emit_state_base_address(brw, params);
gen6_blorp_emit_vertices(brw, params);
gen7_blorp_emit_urb_config(brw, params);
if (params->use_wm_prog) {
cc_blend_state_offset = gen6_blorp_emit_blend_state(brw, params);
cc_state_offset = gen6_blorp_emit_cc_state(brw, params);
gen7_blorp_emit_blend_state_pointer(brw, params, cc_blend_state_offset);
gen7_blorp_emit_cc_state_pointer(brw, params, cc_state_offset);
}
depthstencil_offset = gen6_blorp_emit_depth_stencil_state(brw, params);
gen7_blorp_emit_depth_stencil_state_pointers(brw, params,
depthstencil_offset);
if (params->use_wm_prog) {
uint32_t wm_surf_offset_renderbuffer;
uint32_t wm_surf_offset_texture;
wm_push_const_offset = gen6_blorp_emit_wm_constants(brw, params);
wm_surf_offset_renderbuffer =
gen7_blorp_emit_surface_state(brw, params, ¶ms->dst,
I915_GEM_DOMAIN_RENDER,
I915_GEM_DOMAIN_RENDER,
true /* is_render_target */);
wm_surf_offset_texture =
gen7_blorp_emit_surface_state(brw, params, ¶ms->src,
I915_GEM_DOMAIN_SAMPLER, 0,
false /* is_render_target */);
wm_bind_bo_offset =
gen6_blorp_emit_binding_table(brw, params,
wm_surf_offset_renderbuffer,
wm_surf_offset_texture);
sampler_offset = gen7_blorp_emit_sampler_state(brw, params);
}
gen6_blorp_emit_vs_disable(brw, params);
gen7_blorp_emit_hs_disable(brw, params);
gen7_blorp_emit_te_disable(brw, params);
gen7_blorp_emit_ds_disable(brw, params);
gen6_blorp_emit_gs_disable(brw, params);
gen7_blorp_emit_streamout_disable(brw, params);
gen6_blorp_emit_clip_disable(brw, params);
gen7_blorp_emit_sf_config(brw, params);
gen7_blorp_emit_wm_config(brw, params, prog_data);
if (params->use_wm_prog) {
gen7_blorp_emit_binding_table_pointers_ps(brw, params,
wm_bind_bo_offset);
gen7_blorp_emit_sampler_state_pointers_ps(brw, params, sampler_offset);
gen7_blorp_emit_constant_ps(brw, params, wm_push_const_offset);
}
gen7_blorp_emit_ps_config(brw, params, prog_offset, prog_data);
gen7_blorp_emit_cc_viewport(brw, params);
if (params->depth.mt)
gen7_blorp_emit_depth_stencil_config(brw, params);
else
gen7_blorp_emit_depth_disable(brw, params);
gen7_blorp_emit_clear_params(brw, params);
gen6_blorp_emit_drawing_rectangle(brw, params);
gen7_blorp_emit_primitive(brw, params);
/* See comments above at first invocation of intel_flush() in
* gen6_blorp_emit_batch_head().
*/
intel_flush(ctx);
/* Be safe. */
brw->state.dirty.brw = ~0;
brw->state.dirty.cache = ~0;
}