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OpenXR - Simplify projection matrix analyze

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This commit is contained in:
Lubos 2022-10-17 18:57:47 +02:00
parent 468a193d6d
commit 8ed105ff83
1 changed files with 15 additions and 8 deletions
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23
Common/VR/PPSSPPVR.cpp
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@ -6,7 +6,6 @@
#include "Common/VR/VRInput.h"
#include "Common/VR/VRMath.h"
#include "Common/VR/VRRenderer.h"
#include "Common/VR/VRTweaks.h"
#include "Core/HLE/sceDisplay.h"
#include "Core/Config.h"
@ -350,11 +349,19 @@ bool IsFlatVRScene() {
}
bool Is2DVRObject(float* projMatrix, bool ortho) {
bool isOneTransform = (fabs(fabs(projMatrix[12]) - 1.0f) < EPSILON) && (fabs(fabs(projMatrix[13]) - 1.0f) < EPSILON) && (fabs(fabs(projMatrix[14]) - 1.0f) < EPSILON);;
bool isOneScale = (fabs(projMatrix[0] - 1) < EPSILON) && (fabs(projMatrix[5] - 1) < EPSILON);
bool isBigScale = (fabs(projMatrix[0]) > 10.0f) && (fabs(projMatrix[5]) > 10.0f);
bool isOrtho = fabs(projMatrix[15] - 1) < EPSILON;
// Quick analyze if the object is in 2D
if ((fabs(fabs(projMatrix[12]) - 1.0f) < EPSILON) && (fabs(fabs(projMatrix[13]) - 1.0f) < EPSILON) && (fabs(fabs(projMatrix[14]) - 1.0f) < EPSILON)) {
return true;
} else if ((fabs(projMatrix[0] - 1) < EPSILON) && (fabs(projMatrix[5] - 1) < EPSILON)) {
return true;
} else if ((fabs(projMatrix[0]) > 10.0f) && (fabs(projMatrix[5]) > 10.0f)) {
return true;
} else if (fabs(projMatrix[15] - 1) < EPSILON) {
return true;
}
// Chceck if the projection matrix is identity
bool identity = true;
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
@ -367,11 +374,11 @@ bool Is2DVRObject(float* projMatrix, bool ortho) {
}
}
bool is2D = isBigScale || identity || isOrtho || isOneScale || isOneTransform;
if (!is2D && !ortho) {
// Update 3D geometry count
if (!identity && !ortho) {
VR_SetConfig(VR_CONFIG_3D_GEOMETRY_COUNT, VR_GetConfig(VR_CONFIG_3D_GEOMETRY_COUNT) + 1);
}
return is2D;
return identity;
}
void UpdateVRProjection(float* projMatrix, float* leftEye, float* rightEye) {