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Fix fixed size flag on StandardMaterial3D when rendering in stereo

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This commit is contained in:
Bastiaan Olij 2025-09-11 20:53:19 +10:00
parent 2dd26a027a
commit 748f35ccb8
1 changed files with 2 additions and 2 deletions
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4
scene/resources/material.cpp
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@ -1357,7 +1357,7 @@ void vertex() {)";
if (flags[FLAG_FIXED_SIZE]) {
code += R"(
// Fixed Size: Enabled
if (PROJECTION_MATRIX[3][3] != 0.0) {
if (PROJECTION_MATRIX[2][3] == 0.0) {
// Orthogonal matrix; try to do about the same with viewport size.
float h = abs(1.0 / (2.0 * PROJECTION_MATRIX[1][1]));
// Consistent with vertical FOV (Keep Height).
@ -1367,7 +1367,7 @@ void vertex() {)";
MODELVIEW_MATRIX[2] *= sc;
} else {
// Scale by depth.
float sc = -(MODELVIEW_MATRIX)[3].z;
float sc = length((MODELVIEW_MATRIX)[3].xyz);
MODELVIEW_MATRIX[0] *= sc;
MODELVIEW_MATRIX[1] *= sc;
MODELVIEW_MATRIX[2] *= sc;