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Minor cosmetic GLSL shader code cleanup.

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This commit is contained in:
Leon Styhre 2021-05-14 15:22:14 +02:00
parent fddf099a74
commit 01112408f6
1 changed files with 10 additions and 10 deletions
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20
resources/shaders/glsl/scanlines.glsl
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@ -149,12 +149,12 @@ void main()
// Get closest horizontal neighbour to blend.
vec2 coords01;
if (dx > 0.0) {
coords01 = onex;
dx = 1.0 - dx;
coords01 = onex;
dx = 1.0 - dx;
}
else {
coords01 = -onex;
dx = 1.0 + dx;
coords01 = -onex;
dx = 1.0 + dx;
}
vec4 colorNB = TEX2D(texture_coords + coords01);
@ -172,12 +172,12 @@ void main()
// get closest vertical neighbour to blend
vec2 coords10;
if (dy > 0.0) {
coords10 = oney;
dy = 1.0 - dy;
coords10 = oney;
dy = 1.0 - dy;
}
else {
coords10 = -oney;
dy = 1.0 + dy;
coords10 = -oney;
dy = 1.0 + dy;
}
colorNB = TEX2D(texture_coords + coords10);
@ -185,10 +185,10 @@ void main()
WEIGHT(v_weight_10);
color = color + colorNB * vec4(v_weight_10 * h_weight_00, v_weight_10 * h_weight_00,
v_weight_10 * h_weight_00, v_weight_10 * h_weight_00);
v_weight_10 * h_weight_00, v_weight_10 * h_weight_00);
colorNB = TEX2D(texture_coords + coords01 + coords10);
color = color + colorNB * vec4(v_weight_10 * h_weight_01, v_weight_10 * h_weight_01,
v_weight_10 * h_weight_01, v_weight_10 * h_weight_01);
v_weight_10 * h_weight_01, v_weight_10 * h_weight_01);
color *= vec4(COLOR_BOOST);
FragColor = clamp(GAMMA_OUT(color), 0.0, 1.0);