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Back to basic - Just a backpack rendering

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Nigel Barink
2023-05-19 20:48:24 +02:00
parent 3acc8525b0
commit 8890b4d973
19 changed files with 210 additions and 409 deletions
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69
Shaders/Framebuffers.fs
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@ -12,64 +12,59 @@ void main(){
// Inversion filter
//FragColor = vec4( vec3 (1.0 - texture(screenTexure, TexCoords) ), 1.0) ;
//grayscale
/*
FragColor = texture(screenTexure, TexCoords);
float average = (FragColor.r + FragColor.g + FragColor.b) / 3.0;
FragColor = vec4(average, average, average, 1.0);
*/
// Simple Grayscale
//FragColor = texture(screenTexure, TexCoords);
//float average = (FragColor.r + FragColor.g + FragColor.b) / 3.0;
//FragColor = vec4(average, average, average, 1.0);
// physically accurate grayscale
/* FragColor = texture(screenTexure, TexCoords);
float average = 0.2126 * FragColor.r + 0.7152 * FragColor.g + 0.0722 * FragColor.b;
FragColor = vec4(average,average,average, 1.0);*/
//FragColor = texture(screenTexure, TexCoords);
//float average = 0.2126 * FragColor.r + 0.7152 * FragColor.g + 0.0722 * FragColor.b;
//FragColor = vec4(average,average,average, 1.0);*/
vec2 offset[9] = vec2[] (
vec2(-offset, offset), // top-left
vec2(0.0f, offset), // top-center
vec2(offset, offset), // top-right
vec2(-offset, 0.0f), // center-left
vec2(0.0f, 0.0f), // center-center
vec2(offset, 0.0f), // center-right
vec2(-offset, -offset), // bottom-left
vec2(0.0f, -offset), // bottom-center
vec2(offset, -offset) // bottom-right
vec2(-offset, offset), // top-left
vec2(0.0f, offset), // top-center
vec2(offset, offset), // top-right
vec2(-offset, 0.0f), // center-left
vec2(0.0f, 0.0f), // center-center
vec2(offset, 0.0f), // center-right
vec2(-offset, -offset), // bottom-left
vec2(0.0f, -offset), // bottom-center
vec2(offset, -offset) // bottom-right
);
// sharpen
/*float kernel[9] = float[](
float sharpen_kernel[9] = float[](
-1, -1, -1,
-1, 9, -1,
-1, -1, -1
);*/
);
// blur
/* float kernel[9] = float[](
float blur_kernel[9] = float[](
1.0 /16, 2.0 /16, 1.0 /16,
2.0 /16, 4.0 /16, 2.0 /16,
1.0 /16, 2.0 /16, 1.0 /16
);*/
);
// Edge-detection
/* float kernel[9] = float[] (
float edgeDetection_kernel[9] = float[] (
1, 1, 1,
1, -8, 1,
1, 1, 1
);
vec3 sampleTex[9];
for (int i= 0; i < 9; i++) {
sampleTex[i] = vec3(texture(screenTexure, TexCoords.st + offset[i]));
}
vec3 col = vec3(0.0);
for (int i = 0; i < 9; i++) {
col += sampleTex[i] * kernel[i];
}
FragColor = vec4(col, 1.0);
*/
//vec3 sampleTex[9];
//for (int i= 0; i < 9; i++) {
// sampleTex[i] = vec3(texture(screenTexure, TexCoords.st + offset[i]));
//}
//vec3 col = vec3(0.0);
//for (int i = 0; i < 9; i++) {
// col += sampleTex[i] * kernel[i];
//}
//FragColor = vec4(col, 1.0);
}

1
Shaders/Framebuffers.vs
View File

@ -2,7 +2,6 @@
layout (location = 0) in vec2 aPos;
layout (location = 1) in vec2 aTexCoords;
out vec2 TexCoords;
void main()