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Allow unbundling OpenXR (for Linux distros)

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Copy XrMatrix4x4f_CreateProjectionFov to our OpenXRUtil, instead of relying
on a private header.
This commit is contained in:
Rémi Verschelde
2023-02-16 14:47:31 +01:00
parent 598378513b
commit 34a07b81ae
9 changed files with 164 additions and 50 deletions
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21
modules/openxr/openxr_util.h
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@ -44,6 +44,27 @@ public:
static String get_action_type_name(XrActionType p_action_type);
static String get_environment_blend_mode_name(XrEnvironmentBlendMode p_blend_mode);
static String make_xr_version_string(XrVersion p_version);
// Copied from OpenXR xr_linear.h private header, so we can still link against
// system-provided packages without relying on our `thirdparty` code.
// Column-major, pre-multiplied. This type does not exist in the OpenXR API and is provided for convenience.
typedef struct XrMatrix4x4f {
float m[16];
} XrMatrix4x4f;
typedef enum GraphicsAPI {
GRAPHICS_VULKAN,
GRAPHICS_OPENGL,
GRAPHICS_OPENGL_ES,
GRAPHICS_D3D
} GraphicsAPI;
static void XrMatrix4x4f_CreateProjection(XrMatrix4x4f *result, GraphicsAPI graphicsApi, const float tanAngleLeft,
const float tanAngleRight, const float tanAngleUp, float const tanAngleDown,
const float nearZ, const float farZ);
static void XrMatrix4x4f_CreateProjectionFov(XrMatrix4x4f *result, GraphicsAPI graphicsApi, const XrFovf fov,
const float nearZ, const float farZ);
};
#endif // OPENXR_UTIL_H