diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl index d005f67bf6..8a5e482e80 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl @@ -2,10 +2,32 @@ * @file terrainF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[3]; +#else +#define frag_data gl_FragData +#endif uniform sampler2D detail_0; uniform sampler2D detail_1; @@ -13,25 +35,27 @@ uniform sampler2D detail_2; uniform sampler2D detail_3; uniform sampler2D alpha_ramp; -varying vec3 vary_normal; +VARYING vec3 vary_normal; +VARYING vec4 vary_texcoord0; +VARYING vec4 vary_texcoord1; void main() { /// Note: This should duplicate the blending functionality currently used for the terrain rendering. - vec4 color0 = texture2D(detail_0, gl_TexCoord[0].xy); - vec4 color1 = texture2D(detail_1, gl_TexCoord[0].xy); - vec4 color2 = texture2D(detail_2, gl_TexCoord[0].xy); - vec4 color3 = texture2D(detail_3, gl_TexCoord[0].xy); + vec4 color0 = texture2D(detail_0, vary_texcoord0.xy); + vec4 color1 = texture2D(detail_1, vary_texcoord0.xy); + vec4 color2 = texture2D(detail_2, vary_texcoord0.xy); + vec4 color3 = texture2D(detail_3, vary_texcoord0.xy); - float alpha1 = texture2D(alpha_ramp, gl_TexCoord[0].zw).a; - float alpha2 = texture2D(alpha_ramp,gl_TexCoord[1].xy).a; - float alphaFinal = texture2D(alpha_ramp, gl_TexCoord[1].zw).a; + float alpha1 = texture2D(alpha_ramp, vary_texcoord0.zw).a; + float alpha2 = texture2D(alpha_ramp,vary_texcoord1.xy).a; + float alphaFinal = texture2D(alpha_ramp, vary_texcoord1.zw).a; vec4 outColor = mix( mix(color3, color2, alpha2), mix(color1, color0, alpha1), alphaFinal ); - gl_FragData[0] = vec4(outColor.rgb, 0.0); - gl_FragData[1] = vec4(outColor.rgb*0.2, 0.2); + frag_data[0] = vec4(outColor.rgb, 0.0); + frag_data[1] = vec4(0,0,0,0); vec3 nvn = normalize(vary_normal); - gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0); + frag_data[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0); } |