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XR: Check for bad input in make_vrs_texture

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Bastiaan Olij 2024-06-24 16:36:19 +10:00 committed by Rémi Verschelde
parent e78dc83ee8
commit a660c592c9
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1 changed files with 7 additions and 0 deletions
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7
servers/xr/xr_vrs.cpp
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@ -94,7 +94,14 @@ RID XRVRS::make_vrs_texture(const Size2 &p_target_size, const PackedVector2Array
int32_t texel_width = RD::get_singleton()->limit_get(RD::LIMIT_VRS_TEXEL_WIDTH); int32_t texel_width = RD::get_singleton()->limit_get(RD::LIMIT_VRS_TEXEL_WIDTH);
int32_t texel_height = RD::get_singleton()->limit_get(RD::LIMIT_VRS_TEXEL_HEIGHT); int32_t texel_height = RD::get_singleton()->limit_get(RD::LIMIT_VRS_TEXEL_HEIGHT);
// Should return sensible data or graphics API does not support VRS.
ERR_FAIL_COND_V(texel_width < 1 || texel_height < 1, RID());
Size2 vrs_size = Size2(0.5 + p_target_size.x / texel_width, 0.5 + p_target_size.y / texel_height).round(); Size2 vrs_size = Size2(0.5 + p_target_size.x / texel_width, 0.5 + p_target_size.y / texel_height).round();
// Make sure we have at least one pixel.
vrs_size = vrs_size.maxf(1.0);
float max_radius = 0.5 * MIN(vrs_size.x, vrs_size.y); // Maximum radius that fits inside of our image float max_radius = 0.5 * MIN(vrs_size.x, vrs_size.y); // Maximum radius that fits inside of our image
float min_radius = vrs_min_radius * max_radius / 100.0; // Minimum radius as a percentage of our size float min_radius = vrs_min_radius * max_radius / 100.0; // Minimum radius as a percentage of our size
real_t outer_radius = MAX(1.0, (max_radius - min_radius) / vrs_strength); real_t outer_radius = MAX(1.0, (max_radius - min_radius) / vrs_strength);