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tr1/output/sprites: do not interpolate texture layer
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This commit is contained in:
Marcin Kurczewski 2025-04-01 20:46:12 +02:00
parent c0ff49461c
commit 6e27f24264
1 changed files with 10 additions and 5 deletions
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15
data/tr1/ship/shaders/sprites.glsl
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@ -14,7 +14,8 @@ layout(location = 1) in vec2 inDisplacement;
layout(location = 2) in int inTextureIdx;
layout(location = 3) in float inShade;
out vec3 gUVW; // x = u, y = v, z = layer
out vec2 gTexUV;
flat out int gTexLayer;
out float gShade;
void main(void) {
@ -27,7 +28,9 @@ void main(void) {
waterWibble(gl_Position, uViewportSize, uWibbleOffset);
}
gUVW = texelFetch(uUVW, int(inTextureIdx)).xyz;
vec3 uvw = texelFetch(uUVW, int(inTextureIdx)).xyz;
gTexUV = uvw.xy;
gTexLayer = int(uvw.z);
gShade = inShade;
}
@ -38,13 +41,15 @@ uniform bool uSmoothingEnabled;
uniform float uBrightnessMultiplier;
uniform vec3 uGlobalTint;
in vec3 gUVW;
in vec2 gTexUV;
flat in int gTexLayer;
in float gShade;
out vec4 outColor;
void main(void) {
vec4 texColor = texture(uTexture, gUVW);
if (uSmoothingEnabled && discardTranslucent(uTexture, gUVW)) {
vec3 uvw = vec3(gTexUV.x, gTexUV.y, gTexLayer);
vec4 texColor = texture(uTexture, uvw);
if (uSmoothingEnabled && discardTranslucent(uTexture, uvw)) {
discard;
}