CrispyPin/sinpin-vr
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flip texture instead of overlay transform

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Crispy 2023-04-06 20:07:06 +02:00
parent 766c3e2056
commit 3c3ed783e4
1 changed files with 5 additions and 2 deletions
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7
src/main.cpp
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@ -9,7 +9,7 @@
#include "util.h" #include "util.h"
auto TRACKING_UNIVERSE = vr::ETrackingUniverseOrigin::TrackingUniverseStanding; auto TRACKING_UNIVERSE = vr::ETrackingUniverseOrigin::TrackingUniverseStanding;
const vr::HmdMatrix34_t DEFAULT_POSE = {{{1, 0, 0, 0}, {0, -1, 0, 1}, {0, 0, 1, 0}}}; const vr::HmdMatrix34_t DEFAULT_POSE = {{{1, 0, 0, 0}, {0, 1, 0, 1}, {0, 0, 1, 0}}};
#define FRAMERATE 30 #define FRAMERATE 30
@ -88,6 +88,9 @@ void init_overlay()
ovr_overlay->SetOverlayRaw(main_overlay, &col, 1, 1, 4); ovr_overlay->SetOverlayRaw(main_overlay, &col, 1, 1, 4);
printf("Created overlay instance\n"); printf("Created overlay instance\n");
vr::VRTextureBounds_t bounds{0, 1, 1, 0}; // (flipping uv on y axis because opengl and xorg are opposite)
ovr_overlay->SetOverlayTextureBounds(main_overlay, &bounds);
ovr_overlay->SetOverlayTransformAbsolute(main_overlay, TRACKING_UNIVERSE, &DEFAULT_POSE); ovr_overlay->SetOverlayTransformAbsolute(main_overlay, TRACKING_UNIVERSE, &DEFAULT_POSE);
} }
@ -116,7 +119,7 @@ void update_cursor()
float ratio = (float)height / (float)width; float ratio = (float)height / (float)width;
float top_edge = 0.5f - ratio / 2.0f; float top_edge = 0.5f - ratio / 2.0f;
float x = pix_x / (float)width; float x = pix_x / (float)width;
float y = pix_y / (float)width + top_edge; float y = 1.0f - (pix_y / (float)width + top_edge);
auto pos = vr::HmdVector2_t{x, y}; auto pos = vr::HmdVector2_t{x, y};
ovr_overlay->SetOverlayCursorPositionOverride(main_overlay, &pos); ovr_overlay->SetOverlayCursorPositionOverride(main_overlay, &pos);
} }