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c/main: Enable timewarp for gfx fast path

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This commit is contained in:
Jakob Bornecrantz 2023-10-04 15:51:41 +01:00
parent 4a8a36f620
commit a9cdba2ce5
1 changed files with 40 additions and 7 deletions
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47
src/xrt/compositor/main/comp_renderer.c
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@ -804,7 +804,11 @@ do_gfx_mesh(struct comp_renderer *r,
const struct xrt_matrix_2x2 vertex_rots[2],
VkSampler src_samplers[2],
VkImageView src_image_views[2],
const struct xrt_normalized_rect src_norm_rects[2])
const struct xrt_normalized_rect src_norm_rects[2],
const struct xrt_pose src_poses[2],
const struct xrt_fov src_fovs[2],
const struct xrt_pose new_poses[2],
bool do_timewarp)
{
struct vk_bundle *vk = &r->c->base.vk;
VkResult ret;
@ -823,6 +827,17 @@ do_gfx_mesh(struct comp_renderer *r,
.post_transform = src_norm_rects[i],
};
// Extra arguments for timewarp.
if (do_timewarp) {
data.pre_transform = rr->r->distortion.uv_to_tanangle[i];
render_calc_time_warp_matrix( //
&src_poses[i], //
&src_fovs[i], //
&new_poses[i], //
&data.transform); //
}
ret = render_gfx_mesh_alloc_and_write( //
rr, //
&data, //
@ -851,7 +866,7 @@ do_gfx_mesh(struct comp_renderer *r,
rr, // rr
i, // mesh_index
descriptor_sets[i], // descriptor_set
false); // do_timewarp
do_timewarp); // do_timewarp
render_gfx_end_view(rr);
}
@ -876,7 +891,9 @@ do_gfx_mesh_and_proj(struct comp_renderer *r,
const struct xrt_matrix_2x2 vertex_rots[2],
const struct comp_layer *layer,
const struct xrt_layer_projection_view_data *lvd,
const struct xrt_layer_projection_view_data *rvd)
const struct xrt_layer_projection_view_data *rvd,
const struct xrt_pose new_poses[2],
bool do_timewarp)
{
const struct xrt_layer_data *data = &layer->data;
const uint32_t left_array_index = lvd->sub.array_index;
@ -903,6 +920,9 @@ do_gfx_mesh_and_proj(struct comp_renderer *r,
get_image_view(right, data->flags, right_array_index),
};
const struct xrt_pose src_poses[2] = {lvd->pose, rvd->pose};
const struct xrt_fov src_fovs[2] = {lvd->fov, rvd->fov};
do_gfx_mesh( //
r, //
rr, //
@ -911,7 +931,11 @@ do_gfx_mesh_and_proj(struct comp_renderer *r,
vertex_rots, //
src_samplers, //
src_image_views, //
src_norm_rects); //
src_norm_rects, //
src_poses, //
src_fovs, //
new_poses, //
do_timewarp); //
}
/*!
@ -927,6 +951,7 @@ dispatch_graphics(struct comp_renderer *r, struct render_gfx *rr)
struct render_gfx_target_resources *rtr = &r->rtr_array[r->acquired_buffer];
bool fast_path = c->base.slot.one_projection_layer_fast_path;
bool do_timewarp = !c->debug.atw_off;
// Only used if fast_path is true.
const struct comp_layer *layer = &c->base.slot.layers[0];
@ -971,7 +996,9 @@ dispatch_graphics(struct comp_renderer *r, struct render_gfx *rr)
vertex_rots, //
layer, //
lvd, //
rvd); //
rvd, //
world_poses, //
do_timewarp); //
} else if (fast_path && layer->data.type == XRT_LAYER_STEREO_PROJECTION_DEPTH) {
// Fast path.
@ -992,7 +1019,9 @@ dispatch_graphics(struct comp_renderer *r, struct render_gfx *rr)
vertex_rots, //
layer, //
lvd, //
rvd); //
rvd, //
world_poses, //
do_timewarp); //
} else if (fast_path) {
@ -1036,7 +1065,11 @@ dispatch_graphics(struct comp_renderer *r, struct render_gfx *rr)
vertex_rots, //
src_samplers, //
src_image_views, //
src_norm_rects); //
src_norm_rects, //
world_poses, //
fovs, //
world_poses, //
false); //
}
// Make the command buffer submittable.