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Merge pull request #99407 from devloglogan/rec-resolution

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Allow using custom `Rect2i` for rendering with OpenXR
This commit is contained in:
Rémi Verschelde 2025-01-10 23:05:46 +01:00
commit 3014eec40d
25 changed files with 215 additions and 19 deletions
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23
modules/openxr/openxr_api.h
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@ -143,6 +143,7 @@ private:
bool running = false;
XrFrameState frame_state = { XR_TYPE_FRAME_STATE, nullptr, 0, 0, false };
double render_target_size_multiplier = 1.0;
Rect2i render_region;
OpenXRGraphicsExtensionWrapper *graphics_extension = nullptr;
XrSystemGraphicsProperties graphics_properties;
@ -341,6 +342,7 @@ private:
XrSpace play_space = XR_NULL_HANDLE;
double render_target_size_multiplier = 1.0;
uint64_t frame = 0;
Rect2i render_region;
uint32_t view_count = 0;
XrView *views = nullptr;
@ -352,6 +354,15 @@ private:
double z_near = 0.0;
double z_far = 0.0;
XrCompositionLayerProjection projection_layer = {
XR_TYPE_COMPOSITION_LAYER_PROJECTION, // type
nullptr, // next
0, // layerFlags
XR_NULL_HANDLE, // space
0, // viewCount
nullptr // views
};
Size2i main_swapchain_size;
OpenXRSwapChainInfo main_swapchains[OPENXR_SWAPCHAIN_MAX];
} render_state;
@ -361,6 +372,7 @@ private:
static void _set_render_display_info(XrTime p_predicted_display_time, bool p_should_render);
static void _set_render_play_space(uint64_t p_play_space);
static void _set_render_state_multiplier(double p_render_target_size_multiplier);
static void _set_render_state_render_region(const Rect2i &p_render_region);
_FORCE_INLINE_ void allocate_view_buffers(uint32_t p_view_count, bool p_submit_depth_buffer) {
// If we're rendering on a separate thread, we may still be processing the last frame, don't communicate this till we're ready...
@ -402,6 +414,13 @@ private:
rendering_server->call_on_render_thread(callable_mp_static(&OpenXRAPI::_set_render_state_multiplier).bind(p_render_target_size_multiplier));
}
_FORCE_INLINE_ void set_render_state_render_region(const Rect2i &p_render_region) {
RenderingServer *rendering_server = RenderingServer::get_singleton();
ERR_FAIL_NULL(rendering_server);
rendering_server->call_on_render_thread(callable_mp_static(&OpenXRAPI::_set_render_state_render_region).bind(p_render_region));
}
public:
XrInstance get_instance() const { return instance; }
XrSystemId get_system_id() const { return system_id; }
@ -491,6 +510,7 @@ public:
RID get_velocity_depth_texture();
void set_velocity_target_size(const Size2i &p_target_size);
Size2i get_velocity_target_size();
const XrCompositionLayerProjection *get_projection_layer() const;
void post_draw_viewport(RID p_render_target);
void end_frame();
@ -503,6 +523,9 @@ public:
double get_render_target_size_multiplier() const;
void set_render_target_size_multiplier(double multiplier);
Rect2i get_render_region() const;
void set_render_region(const Rect2i &p_render_region);
// Foveation settings
bool is_foveation_supported() const;