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c/util: Add to_tangent for view state

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This commit is contained in:
Jakob Bornecrantz 2023-10-20 22:27:26 +01:00
parent 0d0addca82
commit 669e37220c
1 changed files with 6 additions and 0 deletions
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6
src/xrt/compositor/util/comp_render_gfx.c
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@ -42,6 +42,9 @@ struct gfx_view_state
// Is the alpha premultipled, false means unpremultiplied.
bool premultiplied_alphas[RENDER_MAX_LAYERS];
// To go to this view's tangent lengths.
struct xrt_normalized_rect to_tangent;
// Number of layers filed in.
uint32_t layer_count;
@ -294,6 +297,9 @@ do_layers(struct render_gfx *rr,
for (uint32_t view = 0; view < ARRAY_SIZE(views); view++) {
// Used to go from UV to tangent space.
render_calc_uv_to_tangent_lengths_rect(&new_fovs[view], &views[view].to_tangent);
// Projection
struct xrt_matrix_4x4 p;
math_matrix_4x4_projection_vulkan_infinite_reverse(&new_fovs[view], 0.1, &p);