Relintai/pandemonium_engine
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Ported: Fixed Bug where DoF incorrectly wrote to alpha channel amd bug with tonemap shaders. - clayjohn

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3374bae953
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Relintai 2022-07-27 19:47:50 +02:00
parent 1d428ac1c9
commit b0894431a2
1 changed files with 6 additions and 6 deletions
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12
drivers/gles2/shaders/tonemap.glsl
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@ -204,7 +204,7 @@ vec4 apply_glow(vec4 color, vec3 glow) { // apply glow using the selected blendi
#ifndef USE_GLOW_SOFTLIGHT // softlight has no effect on black color
// compute the alpha from glow
float a = max(max(glow.r, glow.g), glow.b);
color.a = a + color.a * (1 - a);
color.a = a + color.a * (1.0 - a);
if (color.a == 0.0) {
color.rgb = vec3(0.0);
} else if (color.a < 1.0) {
@ -242,10 +242,10 @@ vec4 apply_fxaa(vec4 color, vec2 uv_interp, vec2 pixel_size) {
vec4 rgbSE = texture2DLod(source, uv_interp + vec2(1.0, 1.0) * pixel_size, 0.0);
vec3 rgbM = color.rgb;
vec3 luma = vec3(0.299, 0.587, 0.114);
float lumaNW = dot(rgbNW.rgb, luma) - ((1 - rgbNW.a) / 8.0);
float lumaNE = dot(rgbNE.rgb, luma) - ((1 - rgbNE.a) / 8.0);
float lumaSW = dot(rgbSW.rgb, luma) - ((1 - rgbSW.a) / 8.0);
float lumaSE = dot(rgbSE.rgb, luma) - ((1 - rgbSE.a) / 8.0);
float lumaNW = dot(rgbNW.rgb, luma) - ((1.0 - rgbNW.a) / 8.0);
float lumaNE = dot(rgbNE.rgb, luma) - ((1.0 - rgbNE.a) / 8.0);
float lumaSW = dot(rgbSW.rgb, luma) - ((1.0 - rgbSW.a) / 8.0);
float lumaSE = dot(rgbSE.rgb, luma) - ((1.0 - rgbSE.a) / 8.0);
float lumaM = dot(rgbM, luma) - (color.a / 8.0);
float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));
float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));
@ -267,7 +267,7 @@ vec4 apply_fxaa(vec4 color, vec2 uv_interp, vec2 pixel_size) {
vec4 rgbA = 0.5 * (texture2DLod(source, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0) + texture2DLod(source, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0));
vec4 rgbB = rgbA * 0.5 + 0.25 * (texture2DLod(source, uv_interp + dir * -0.5, 0.0) + texture2DLod(source, uv_interp + dir * 0.5, 0.0));
float lumaB = dot(rgbB.rgb, luma) - ((1 - rgbB.a) / 8.0);
float lumaB = dot(rgbB.rgb, luma) - ((1.0 - rgbB.a) / 8.0);
vec4 color_output = ((lumaB < lumaMin) || (lumaB > lumaMax)) ? rgbA : rgbB;
if (color_output.a == 0.0) {
color_output.rgb = vec3(0.0);