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st/oxr: Support XR_FB_composition_layer_image_layout

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This commit is contained in:
Hui Xu 2023-12-13 11:10:30 +08:00 committed by Jakob Bornecrantz
parent ef9469328f
commit d113f83f53
5 changed files with 49 additions and 0 deletions
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4
CMakeLists.txt
View file

@ -430,6 +430,9 @@ endif()
if(NOT DEFINED XRT_FEATURE_OPENXR_LAYER_EQUIRECT1)
set(XRT_FEATURE_OPENXR_LAYER_EQUIRECT1 OFF)
endif()
if(NOT DEFINED XRT_FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT)
set(XRT_FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT ON)
endif()
# Defaults for OpenXR spaces
if(NOT DEFINED XRT_FEATURE_OPENXR_SPACE_LOCAL_FLOOR)
@ -642,6 +645,7 @@ message(STATUS "# FEATURE_OPENXR_LAYER_CYLINDER: ${XRT_FEATURE
message(STATUS "# FEATURE_OPENXR_LAYER_DEPTH: ${XRT_FEATURE_OPENXR_LAYER_DEPTH}")
message(STATUS "# FEATURE_OPENXR_LAYER_EQUIRECT1: ${XRT_FEATURE_OPENXR_LAYER_EQUIRECT1}")
message(STATUS "# FEATURE_OPENXR_LAYER_EQUIRECT2: ${XRT_FEATURE_OPENXR_LAYER_EQUIRECT2}")
message(STATUS "# FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT ${XRT_FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT}")
message(STATUS "# FEATURE_OPENXR_OVERLAY: ${XRT_FEATURE_OPENXR_OVERLAY}")
message(STATUS "# FEATURE_OPENXR_SPACE_LOCAL_FLOOR: ${XRT_FEATURE_OPENXR_SPACE_LOCAL_FLOOR}")
message(STATUS "# FEATURE_OPENXR_SPACE_UNBOUNDED: ${XRT_FEATURE_OPENXR_SPACE_UNBOUNDED}")

1
scripts/generate_oxr_ext_support.py
View file

@ -64,6 +64,7 @@ EXTENSIONS = (
['XR_EXT_local_floor', 'XRT_FEATURE_OPENXR_SPACE_LOCAL_FLOOR'],
['XR_EXT_palm_pose', 'XRT_FEATURE_OPENXR_INTERACTION_EXT_PALM_POSE'],
['XR_EXT_samsung_odyssey_controller', 'XRT_FEATURE_OPENXR_INTERACTION_WINMR'],
['XR_FB_composition_layer_image_layout', 'XRT_FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT'],
['XR_FB_display_refresh_rate', 'XRT_FEATURE_OPENXR_DISPLAY_REFRESH_RATE'],
['XR_ML_ml2_controller_interaction', 'XRT_FEATURE_OPENXR_INTERACTION_ML2'],
['XR_MND_headless', 'XRT_FEATURE_OPENXR_HEADLESS'],

1
src/xrt/include/xrt/xrt_config_build.h.cmake_in
View file

@ -46,6 +46,7 @@
#cmakedefine XRT_FEATURE_OPENXR_LAYER_DEPTH
#cmakedefine XRT_FEATURE_OPENXR_LAYER_EQUIRECT1
#cmakedefine XRT_FEATURE_OPENXR_LAYER_EQUIRECT2
#cmakedefine XRT_FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT
#cmakedefine XRT_FEATURE_OPENXR_OVERLAY
#cmakedefine XRT_FEATURE_OPENXR_SPACE_LOCAL_FLOOR
#cmakedefine XRT_FEATURE_OPENXR_SPACE_UNBOUNDED

13
src/xrt/state_trackers/oxr/oxr_extension_support.h
View file

@ -372,6 +372,18 @@
#endif
/*
* XR_FB_composition_layer_image_layout
*/
#if defined(XR_FB_composition_layer_image_layout) && defined(XRT_FEATURE_OPENXR_LAYER_FB_LAYER_IMAGE_LAYOUT)
#define OXR_HAVE_FB_composition_layer_image_layout
#define OXR_EXTENSION_SUPPORT_FB_composition_layer_image_layout(_) \
_(FB_composition_layer_image_layout, FB_COMPOSITION_LAYER_IMAGE_LAYOUT)
#else
#define OXR_EXTENSION_SUPPORT_FB_composition_layer_image_layout(_)
#endif
/*
* XR_FB_display_refresh_rate
*/
@ -585,6 +597,7 @@
OXR_EXTENSION_SUPPORT_EXT_local_floor(_) \
OXR_EXTENSION_SUPPORT_EXT_palm_pose(_) \
OXR_EXTENSION_SUPPORT_EXT_samsung_odyssey_controller(_) \
OXR_EXTENSION_SUPPORT_FB_composition_layer_image_layout(_) \
OXR_EXTENSION_SUPPORT_FB_display_refresh_rate(_) \
OXR_EXTENSION_SUPPORT_ML_ml2_controller_interaction(_) \
OXR_EXTENSION_SUPPORT_MND_headless(_) \

30
src/xrt/state_trackers/oxr/oxr_session_frame_end.c
View file

@ -161,6 +161,30 @@ fill_in_color_scale_bias(struct oxr_session *sess,
#endif // OXR_HAVE_KHR_composition_layer_color_scale_bias
}
static void
fill_in_y_flip(struct oxr_session *sess, const XrCompositionLayerBaseHeader *layer, struct xrt_layer_data *xlayer_data)
{
#ifdef OXR_HAVE_FB_composition_layer_image_layout
// Is the extension enabled?
if (!sess->sys->inst->extensions.FB_composition_layer_image_layout) {
return;
}
const XrCompositionLayerImageLayoutFB *layer_image_layout = OXR_GET_INPUT_FROM_CHAIN(
layer->next, XR_TYPE_COMPOSITION_LAYER_IMAGE_LAYOUT_FB, XrCompositionLayerImageLayoutFB);
// Is the layer here, and does it have the flag, if not nothing to do.
if (layer_image_layout == NULL ||
(layer_image_layout->flags & XR_COMPOSITION_LAYER_IMAGE_LAYOUT_VERTICAL_FLIP_BIT_FB) == 0) {
return;
}
// All conditions met.
xlayer_data->flip_y = true;
#endif // OXR_HAVE_FB_composition_layer_image_layout
}
static void
fill_in_sub_image(const struct oxr_swapchain *sc, const XrSwapchainSubImage *oxr_sub, struct xrt_sub_image *xsub)
{
@ -962,6 +986,7 @@ submit_quad_layer(struct oxr_session *sess,
data.quad.size = *size;
fill_in_sub_image(sc, &quad->subImage, &data.quad.sub);
fill_in_color_scale_bias(sess, (XrCompositionLayerBaseHeader *)quad, &data);
fill_in_y_flip(sess, (XrCompositionLayerBaseHeader *)quad, &data);
xrt_result_t xret = xrt_comp_layer_quad(xc, head, sc->swapchain, &data);
OXR_CHECK_XRET(log, sess, xret, xrt_comp_layer_quad);
@ -1017,6 +1042,7 @@ submit_projection_layer(struct oxr_session *sess,
fill_in_sub_image(scs[0], &proj->views[0].subImage, &data.stereo.l.sub);
fill_in_sub_image(scs[1], &proj->views[1].subImage, &data.stereo.r.sub);
fill_in_color_scale_bias(sess, (XrCompositionLayerBaseHeader *)proj, &data);
fill_in_y_flip(sess, (XrCompositionLayerBaseHeader *)proj, &data);
#ifdef OXR_HAVE_KHR_composition_layer_depth
const XrCompositionLayerDepthInfoKHR *d_l = OXR_GET_INPUT_FROM_CHAIN(
@ -1110,6 +1136,7 @@ submit_cube_layer(struct oxr_session *sess,
data.cube.sub.image_index = sc->released.index;
data.cube.sub.array_index = cube->imageArrayIndex;
fill_in_color_scale_bias(sess, (XrCompositionLayerBaseHeader *)cube, &data);
fill_in_y_flip(sess, (XrCompositionLayerBaseHeader *)cube, &data);
struct xrt_pose pose = {
.orientation =
@ -1173,6 +1200,7 @@ submit_cylinder_layer(struct oxr_session *sess,
data.cylinder.aspect_ratio = cylinder->aspectRatio;
fill_in_sub_image(sc, &cylinder->subImage, &data.cylinder.sub);
fill_in_color_scale_bias(sess, (XrCompositionLayerBaseHeader *)cylinder, &data);
fill_in_y_flip(sess, (XrCompositionLayerBaseHeader *)cylinder, &data);
xrt_result_t xret = xrt_comp_layer_cylinder(xc, head, sc->swapchain, &data);
OXR_CHECK_XRET(log, sess, xret, xrt_comp_layer_cylinder);
@ -1217,6 +1245,7 @@ submit_equirect1_layer(struct oxr_session *sess,
data.equirect1.radius = equirect->radius;
fill_in_sub_image(sc, &equirect->subImage, &data.equirect1.sub);
fill_in_color_scale_bias(sess, (XrCompositionLayerBaseHeader *)equirect, &data);
fill_in_y_flip(sess, (XrCompositionLayerBaseHeader *)equirect, &data);
struct xrt_vec2 *scale = (struct xrt_vec2 *)&equirect->scale;
@ -1280,6 +1309,7 @@ submit_equirect2_layer(struct oxr_session *sess,
data.equirect2.lower_vertical_angle = equirect->lowerVerticalAngle;
fill_in_sub_image(sc, &equirect->subImage, &data.equirect2.sub);
fill_in_color_scale_bias(sess, (XrCompositionLayerBaseHeader *)equirect, &data);
fill_in_y_flip(sess, (XrCompositionLayerBaseHeader *)equirect, &data);
xrt_result_t xret = xrt_comp_layer_equirect2(xc, head, sc->swapchain, &data);
OXR_CHECK_XRET(log, sess, xret, xrt_comp_layer_equirect2);