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Display the depth buffer when stored in a color texture

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Frederic Bouvier 2012-05-01 09:34:14 +02:00
parent 6be18a5c99
commit 6775ecdfd2
1 changed files with 18 additions and 17 deletions
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35
Shaders/display.frag
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@ -7,6 +7,7 @@ uniform sampler2D lighting_tex;
//uniform sampler2D ao_tex;
uniform float exposure;
uniform bool showBuffers;
uniform bool fg_DepthInColor;
vec3 HDR(vec3 L) {
L = L * exposure;
@ -19,22 +20,22 @@ vec3 HDR(vec3 L) {
void main() {
vec2 coords = gl_TexCoord[0].xy;
vec4 color;
if (showBuffers) {
if (coords.x < 0.2 && coords.y < 0.2) {
color = texture2D( normal_tex, coords * 5.0 );
} else if (coords.x >= 0.8 && coords.y >= 0.8) {
color = texture2D( specular_tex, (coords - vec2( 0.8, 0.8 )) * 5.0 );
} else if (coords.x >= 0.8 && coords.y < 0.2) {
color = texture2D( color_tex, (coords - vec2( 0.8, 0.0 )) * 5.0 );
// } else if (coords.x < 0.2 && coords.y >= 0.8) {
// color = texture2D( ao_tex, (coords - vec2( 0.0, 0.8 )) * 5.0 );
} else {
color = texture2D( lighting_tex, coords ) /* + texture2D( bloom_tex, coords ) */;
//color = vec4( HDR( color.rgb ), 1.0 );
}
} else {
color = texture2D( lighting_tex, coords ) /* + texture2D( bloom_tex, coords ) */;
//color = vec4( HDR( color.rgb ), 1.0 );
}
if (showBuffers) {
if (coords.x < 0.2 && coords.y < 0.2) {
color = texture2D( normal_tex, coords * 5.0 );
} else if (coords.x >= 0.8 && coords.y >= 0.8) {
color = texture2D( specular_tex, (coords - vec2( 0.8, 0.8 )) * 5.0 );
} else if (coords.x >= 0.8 && coords.y < 0.2) {
color = texture2D( color_tex, (coords - vec2( 0.8, 0.0 )) * 5.0 );
} else if (coords.x < 0.2 && coords.y >= 0.8 && fg_DepthInColor) {
color = texture2D( depth_tex, (coords - vec2( 0.0, 0.8 )) * 5.0 );
} else {
color = texture2D( lighting_tex, coords ) /* + texture2D( bloom_tex, coords ) */;
//color = vec4( HDR( color.rgb ), 1.0 );
}
} else {
color = texture2D( lighting_tex, coords ) /* + texture2D( bloom_tex, coords ) */;
//color = vec4( HDR( color.rgb ), 1.0 );
}
gl_FragColor = color;
}