Attachment 46715 Details for Bug 37205 – failing shader

failing shader

shader_3.frag (text/plain), 1.97 KB, created by Sven Arvidsson on 2011-05-14 08:38:33 UTC

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Creator: Sven Arvidsson

Created: 2011-05-14 08:38:33 UTC

Size: 1.97 KB

patch

obsolete

>/* Shader 3 source, checksum 0 */
>/*
> * bumpTBN_SH_FP.glsl - ambient, diffuse and specular lighting in tangent space
> * with shadow mapping and 4-samples PCF
> *
> * Simple test GLSL shader
> * Copyright (c) 2007 Cesare Tirabassi <norsetto@ubuntu.com>
> *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License as published by
> * the Free Software Foundation; version 3 of the License.
> *
> * This program is distributed in the hope that it will be useful,
> * but WITHOUT ANY WARRANTY; without even the implied warranty of
> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> * GNU General Public License for more details.
> */
>
>varying vec3 lvec, vvec;
>
>uniform sampler2D colorMap;
>uniform sampler2D bumpMap;
>uniform sampler2DShadow shadowMap;
>
>const vec2 texmapscale = vec2( 1.0/1024.0, 1.0/1024.0 );
>
>vec4 offset_lookup(sampler2DShadow map, vec4 loc, vec2 offset )
>{
>	return shadow2DProj( map, vec4(loc.xy + offset * texmapscale * loc.w, loc.z, loc.w ) );
>}
>
>void main()
>{
>	vec3 lv = normalize(lvec);
>	vec3 vv = normalize(vvec);
>	vec3 nv = 2.0*texture2D(bumpMap, gl_TexCoord[0].st).rgb-1.0;
>
>	float diff = max(dot(lv, nv), 0.0);
>
>	float spec = 0.0;
>	if (diff != 0.0)
>		spec = pow( max( dot(-normalize(reflect(lv,nv)), vv), 0.0), 64.0 );
>
>	vec4 texture = texture2D(colorMap, gl_TexCoord[0].st);
>
>	vec2 offset = mod(gl_FragCoord.xy, 2.0);
>
>	offset.y += offset.x;
>	if ( offset.y > 1.1)
>		offset.y = 0;
>
>	vec4 shadow = (	offset_lookup( shadowMap, gl_TexCoord[1], offset+vec2(-1.5,  0.5) ) +
>			offset_lookup( shadowMap, gl_TexCoord[1], offset+vec2( 0.5,  0.5) ) +
>			offset_lookup( shadowMap, gl_TexCoord[1], offset+vec2(-1.5, -1.5) ) +
>			offset_lookup( shadowMap, gl_TexCoord[1], offset+vec2( 0.5, -1.5) ) )*0.25;
>
>//	vec4 shadow = shadow2DProj(shadowMap, gl_TexCoord[1]);
>
>	gl_FragColor = texture*( shadow*( 0.1 + 0.75 * diff + spec * texture.a ) + 0.2 );
>}
>
>/* Compile status: fail */
>/* Log Info: */
>0:49(11): error: type mismatch

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Attachments on bug 37205: 46715

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