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c/main: Refactor dispatch_graphics function

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This commit is contained in:
Jakob Bornecrantz 2023-09-27 20:03:23 +01:00
parent 4893638ccd
commit e33418de56
1 changed files with 43 additions and 67 deletions
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110
src/xrt/compositor/main/comp_renderer.c
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@ -926,14 +926,48 @@ dispatch_graphics(struct comp_renderer *r, struct render_gfx *rr)
struct comp_target *ct = c->target;
struct render_gfx_target_resources *rtr = &r->rtr_array[r->acquired_buffer];
bool one_projection_layer_fast_path = c->base.slot.one_projection_layer_fast_path;
bool fast_path = c->base.slot.one_projection_layer_fast_path;
// Only used if fast_path is true.
const struct comp_layer *layer = &c->base.slot.layers[0];
// Sanity check.
assert(!fast_path || c->base.slot.layer_count >= 1);
// Need to be begin for all paths.
render_gfx_begin(rr);
// No fast path, standard layer renderer path.
if (!one_projection_layer_fast_path) {
if (fast_path && layer->data.type == XRT_LAYER_STEREO_PROJECTION_DEPTH) {
// Fast path.
const struct xrt_layer_stereo_projection_data *stereo = &layer->data.stereo;
const struct xrt_layer_projection_view_data *lvd = &stereo->l;
const struct xrt_layer_projection_view_data *rvd = &stereo->r;
c->base.slot.poses[0] = lvd->pose;
c->base.slot.poses[1] = rvd->pose;
c->base.slot.fovs[0] = lvd->fov;
c->base.slot.fovs[1] = rvd->fov;
do_gfx_mesh_and_proj(r, rr, rtr, layer, lvd, rvd);
} else if (fast_path && layer->data.type == XRT_LAYER_STEREO_PROJECTION_DEPTH) {
// Fast path.
const struct xrt_layer_stereo_projection_depth_data *stereo = &layer->data.stereo_depth;
const struct xrt_layer_projection_view_data *lvd = &stereo->l;
const struct xrt_layer_projection_view_data *rvd = &stereo->r;
c->base.slot.poses[0] = lvd->pose;
c->base.slot.poses[1] = rvd->pose;
c->base.slot.fovs[0] = lvd->fov;
c->base.slot.fovs[1] = rvd->fov;
do_gfx_mesh_and_proj(r, rr, rtr, layer, lvd, rvd);
} else {
renderer_get_view_projection(r);
comp_layer_renderer_draw( //
r->lr, //
c->nr.cmd, //
@ -956,74 +990,16 @@ dispatch_graphics(struct comp_renderer *r, struct render_gfx *rr)
};
renderer_build_rendering(r, rr, rtr, src_samplers, src_image_views, src_norm_rects);
// Make the command buffer usable.
render_gfx_end(rr);
renderer_submit_queue(r, rr->r->cmd, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
// We mark afterwards to not include CPU time spent.
comp_target_mark_submit(ct, c->frame.rendering.id, os_monotonic_get_ns());
return;
}
// Make the command buffer submittable.
render_gfx_end(rr);
/*
* Fast path.
*/
// Everything is ready, submit to the queue.
renderer_submit_queue(r, rr->r->cmd, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
XRT_MAYBE_UNUSED const uint32_t layer_count = c->base.slot.layer_count;
assert(layer_count >= 1);
int i = 0;
const struct comp_layer *layer = &c->base.slot.layers[i];
switch (layer->data.type) {
case XRT_LAYER_STEREO_PROJECTION: {
const struct xrt_layer_stereo_projection_data *stereo = &layer->data.stereo;
const struct xrt_layer_projection_view_data *lvd = &stereo->l;
const struct xrt_layer_projection_view_data *rvd = &stereo->r;
c->base.slot.poses[0] = lvd->pose;
c->base.slot.poses[1] = rvd->pose;
c->base.slot.fovs[0] = lvd->fov;
c->base.slot.fovs[1] = rvd->fov;
do_gfx_mesh_and_proj(r, rr, rtr, layer, lvd, rvd);
// Make the command buffer usable.
render_gfx_end(rr);
renderer_submit_queue(r, rr->r->cmd, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
// We mark afterwards to not include CPU time spent.
comp_target_mark_submit(ct, c->frame.rendering.id, os_monotonic_get_ns());
} break;
case XRT_LAYER_STEREO_PROJECTION_DEPTH: {
const struct xrt_layer_stereo_projection_depth_data *stereo = &layer->data.stereo_depth;
const struct xrt_layer_projection_view_data *lvd = &stereo->l;
const struct xrt_layer_projection_view_data *rvd = &stereo->r;
c->base.slot.poses[0] = lvd->pose;
c->base.slot.poses[1] = rvd->pose;
c->base.slot.fovs[0] = lvd->fov;
c->base.slot.fovs[1] = rvd->fov;
do_gfx_mesh_and_proj(r, rr, rtr, layer, lvd, rvd);
// Make the command buffer usable.
render_gfx_end(rr);
renderer_submit_queue(r, rr->r->cmd, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
// We mark afterwards to not include CPU time spent.
comp_target_mark_submit(ct, c->frame.rendering.id, os_monotonic_get_ns());
} break;
default: COMP_ERROR(c, "Unhandled case: '%u'", layer->data.type); assert(false);
}
// We mark afterwards to not include CPU time spent.
comp_target_mark_submit(ct, c->frame.rendering.id, os_monotonic_get_ns());
}