]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - shader_glsl.h
Fix gl_texturecompression_sprites to check for gl_texturecompression. Rough patch...
[xonotic/darkplaces.git] / shader_glsl.h
index c6dfd53303ff159f614a4710444600288f497f8a..570b6748e4dabbc8cfb48ddedc94aeea69d500de 100644 (file)
@@ -3,7 +3,7 @@
 "// shadowmapping enhancements by Lee 'eihrul' Salzman\n"
 "\n"
 "#ifdef GLSL130\n"
-"precision mediump float;\n"
+"precision highp float;\n"
 "# ifdef VERTEX_SHADER\n"
 "#  define dp_varying out\n"
 "#  define dp_attribute in\n"
 "uniform highp mat4 ModelViewProjectionMatrix;\n"
 "#endif\n"
 "\n"
+"#ifdef VERTEX_SHADER\n"
+"#ifdef USETRIPPY\n"
+"// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE\n"
+"// tweaked scale\n"
+"uniform highp float ClientTime;\n"
+"vec4 TrippyVertex(vec4 position)\n"
+"{\n"
+"      float worldTime = ClientTime;\n"
+"      // tweaked for Quake\n"
+"      worldTime *= 10.0;\n"
+"      position *= 0.125;\n"
+"      //~tweaked for Quake\n"
+"      float distanceSquared = (position.x * position.x + position.z * position.z);\n"
+"      position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);\n"
+"      float y = position.y;\n"
+"      float x = position.x;\n"
+"      float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);\n"
+"      position.y = x*sin(om)+y*cos(om);\n"
+"      position.x = x*cos(om)-y*sin(om);\n"
+"      return position;\n"
+"}\n"
+"#endif\n"
+"#endif\n"
+"\n"
 "#ifdef MODE_DEPTH_OR_SHADOW\n"
 "#ifdef VERTEX_SHADER\n"
 "void main(void)\n"
 "{\n"
 "      gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 "#else // !MODE_DEPTH_ORSHADOW\n"
 "{\n"
 "      gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
 "      VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 "\n"
 "      TexCoord2 = Attrib_TexCoord1.xy;\n"
 "#endif\n"
 "      gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 "\n"
 "#ifdef USESPECULAR\n"
 "uniform sampler2D Texture_Second;\n"
 "#endif\n"
+"#ifdef USEGAMMARAMPS\n"
+"uniform sampler2D Texture_GammaRamps;\n"
+"#endif\n"
 "\n"
 "void main(void)\n"
 "{\n"
 "      dp_FragColor = mix(dp_FragColor, tex2, tex2.a);\n"
 "# endif\n"
 "#endif\n"
+"#ifdef USEGAMMARAMPS\n"
+"      dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;\n"
+"      dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;\n"
+"      dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 "#else // !MODE_GENERIC\n"
 "      TexCoord = vec2(TexMatrix * Attrib_TexCoord0);\n"
 "      gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
 "      ModelViewProjectionPosition = gl_Position;\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 "\n"
 "      EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);\n"
 "      gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
 "      ModelViewProjectionPosition = gl_Position;\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 "\n"
 "      VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));\n"
 "      VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));\n"
 "      gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif // VERTEX_SHADER\n"
 "\n"
 "#ifdef USEREFLECTION\n"
 "      ModelViewProjectionPosition = gl_Position;\n"
 "#endif\n"
+"#ifdef USETRIPPY\n"
+"      gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
 "}\n"
 "#endif // VERTEX_SHADER\n"
 "\n"