cvar_t r_glsl_offsetmapping = {CVAR_SAVE, "r_glsl_offsetmapping", "0", "offset mapping effect (also known as parallax mapping or virtual displacement mapping)"};
cvar_t r_glsl_offsetmapping_reliefmapping = {CVAR_SAVE, "r_glsl_offsetmapping_reliefmapping", "0", "relief mapping effect (higher quality)"};
cvar_t r_glsl_offsetmapping_scale = {CVAR_SAVE, "r_glsl_offsetmapping_scale", "0.04", "how deep the offset mapping effect is"};
-cvar_t r_glsl_water = {CVAR_SAVE, "r_glsl_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};
-cvar_t r_glsl_water_clippingplanebias = {CVAR_SAVE, "r_glsl_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"};
-cvar_t r_glsl_water_resolutionmultiplier = {CVAR_SAVE, "r_glsl_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"};
-cvar_t r_glsl_water_refractcolor_r = {CVAR_SAVE, "r_glsl_water_refractcolor_r", "1", "water color tint for refraction"};
-cvar_t r_glsl_water_refractcolor_g = {CVAR_SAVE, "r_glsl_water_refractcolor_g", "1", "water color tint for refraction"};
-cvar_t r_glsl_water_refractcolor_b = {CVAR_SAVE, "r_glsl_water_refractcolor_b", "1", "water color tint for refraction"};
-cvar_t r_glsl_water_reflectcolor_r = {CVAR_SAVE, "r_glsl_water_reflectcolor_r", "1", "water color tint for reflection"};
-cvar_t r_glsl_water_reflectcolor_g = {CVAR_SAVE, "r_glsl_water_reflectcolor_g", "1", "water color tint for reflection"};
-cvar_t r_glsl_water_reflectcolor_b = {CVAR_SAVE, "r_glsl_water_reflectcolor_b", "1", "water color tint for reflection"};
-cvar_t r_glsl_water_refractdistort = {CVAR_SAVE, "r_glsl_water_refractdistort", "0.01", "how much water refractions shimmer"};
-cvar_t r_glsl_water_reflectdistort = {CVAR_SAVE, "r_glsl_water_reflectdistort", "0.01", "how much water reflections shimmer"};
cvar_t r_glsl_deluxemapping = {CVAR_SAVE, "r_glsl_deluxemapping", "1", "use per pixel lighting on deluxemap-compiled q3bsp maps (or a value of 2 forces deluxemap shading even without deluxemaps)"};
cvar_t r_glsl_contrastboost = {CVAR_SAVE, "r_glsl_contrastboost", "1", "by how much to multiply the contrast in dark areas (1 is no change)"};
+cvar_t r_water = {CVAR_SAVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};
+cvar_t r_water_clippingplanebias = {CVAR_SAVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"};
+cvar_t r_water_resolutionmultiplier = {CVAR_SAVE, "r_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"};
+cvar_t r_water_refractdistort = {CVAR_SAVE, "r_water_refractdistort", "0.01", "how much water refractions shimmer"};
+cvar_t r_water_reflectdistort = {CVAR_SAVE, "r_water_reflectdistort", "0.01", "how much water reflections shimmer"};
+
cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1", "enables animation smoothing on sprites (requires r_lerpmodels 1)"};
cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1", "enables animation smoothing on models"};
cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"};
rtexture_t *r_texture_fogattenuation;
//rtexture_t *r_texture_fogintensity;
-// information about each possible shader permutation
-r_glsl_permutation_t r_glsl_permutations[SHADERPERMUTATION_MAX];
-// currently selected permutation
-r_glsl_permutation_t *r_glsl_permutation;
-
char r_qwskincache[MAX_SCOREBOARD][MAX_QPATH];
skinframe_t *r_qwskincache_skinframe[MAX_SCOREBOARD];
"varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)\n"
"varying vec3 VectorR; // direction of R texcoord (surface normal)\n"
"\n"
-"//#ifdef USEWATER\n"
+"//#ifdef MODE_WATER\n"
"varying vec4 ModelViewProjectionPosition;\n"
"//#else\n"
-"//# ifdef USEREFLECTION\n"
+"//# ifdef MODE_REFRACTION\n"
+"//varying vec4 ModelViewProjectionPosition;\n"
+"//# else\n"
+"//# ifdef USEREFLECTION\n"
"//varying vec4 ModelViewProjectionPosition;\n"
+"//# endif\n"
"//# endif\n"
"//#endif\n"
"\n"
" VectorR = gl_MultiTexCoord3.xyz;\n"
"#endif\n"
"\n"
-"//#if defined(USEWATER) || defined(USEREFLECTION)\n"
+"//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)\n"
"// ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;\n"
"// //ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;\n"
"// //ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;\n"
" // rendering\n"
" gl_Position = ftransform();\n"
"\n"
-"#ifdef USEWATER\n"
+"#ifdef MODE_WATER\n"
" ModelViewProjectionPosition = gl_Position;\n"
-"#else\n"
-"# ifdef USEREFLECTION\n"
+"#endif\n"
+"#ifdef MODE_REFRACTION\n"
+" ModelViewProjectionPosition = gl_Position;\n"
+"#endif\n"
+"#ifdef USEREFLECTION\n"
" ModelViewProjectionPosition = gl_Position;\n"
-"# endif\n"
"#endif\n"
"}\n"
"\n"
"uniform myhvec3 Color_Shirt;\n"
"uniform myhvec3 FogColor;\n"
"\n"
-"//#ifdef USEWATER\n"
+"//#ifdef MODE_WATER\n"
"uniform vec4 DistortScaleRefractReflect;\n"
"uniform vec4 ScreenScaleRefractReflect;\n"
"uniform vec4 ScreenCenterRefractReflect;\n"
-"uniform myhvec3 RefractColor;\n"
-"uniform myhvec3 ReflectColor;\n"
+"uniform myhvec4 RefractColor;\n"
+"uniform myhvec4 ReflectColor;\n"
+"uniform myhalf ReflectFactor;\n"
+"uniform myhalf ReflectOffset;\n"
"//#else\n"
-"//# ifdef USEREFLECTION\n"
+"//# ifdef MODE_REFRACTION\n"
"//uniform vec4 DistortScaleRefractReflect;\n"
"//uniform vec4 ScreenScaleRefractReflect;\n"
"//uniform vec4 ScreenCenterRefractReflect;\n"
-"//uniform myhvec3 ReflectColor;\n"
+"//uniform myhvec4 RefractColor;\n"
+"//# ifdef USEREFLECTION\n"
+"//uniform myhvec4 ReflectColor;\n"
+"//# endif\n"
+"//# else\n"
+"//# ifdef USEREFLECTION\n"
+"//uniform vec4 DistortScaleRefractReflect;\n"
+"//uniform vec4 ScreenScaleRefractReflect;\n"
+"//uniform vec4 ScreenCenterRefractReflect;\n"
+"//uniform myhvec4 ReflectColor;\n"
+"//# endif\n"
"//# endif\n"
"//#endif\n"
"\n"
" return TexCoord;\n"
"#endif\n"
"}\n"
+"#endif // USEOFFSETMAPPING\n"
+"\n"
+"#ifdef MODE_WATER\n"
+"\n"
+"// water pass\n"
+"void main(void)\n"
+"{\n"
+"#ifdef USEOFFSETMAPPING\n"
+" // apply offsetmapping\n"
+" vec2 TexCoordOffset = OffsetMapping(TexCoord);\n"
+"#define TexCoord TexCoordOffset\n"
"#endif\n"
"\n"
+" vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
+" //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
+" vec4 ScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect + vec2(normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
+" float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 5.0) * ReflectFactor + ReflectOffset;\n"
+" gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);\n"
+"}\n"
+"\n"
+"#else // MODE_WATER\n"
+"#ifdef MODE_REFRACTION\n"
+"\n"
+"// refraction pass\n"
+"void main(void)\n"
+"{\n"
+"#ifdef USEOFFSETMAPPING\n"
+" // apply offsetmapping\n"
+" vec2 TexCoordOffset = OffsetMapping(TexCoord);\n"
+"#define TexCoord TexCoordOffset\n"
+"#endif\n"
+"\n"
+" vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);\n"
+" //vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
+" vec2 ScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy + vec2(normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5))).xy * DistortScaleRefractReflect.xy;\n"
+" gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;\n"
+"}\n"
+"\n"
+"#else // MODE_REFRACTION\n"
"void main(void)\n"
"{\n"
"#ifdef USEOFFSETMAPPING\n"
"\n"
"\n"
"\n"
-"#ifdef MODE_LIGHTSOURCE\n"
-"# ifdef USEWATER\n"
-" color.rgb *= color.a;\n"
-"# endif\n"
-"#else\n"
-"# ifdef USEWATER\n"
-" vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
-" //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
-" vec4 ScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect + vec3(normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
-" myhalf Fresnel = myhalf(pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0));\n"
-" color.rgb = mix(mix(myhvec3(texture2D(Texture_Refraction, ScreenTexCoord.xy)) * RefractColor, myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw)) * ReflectColor, Fresnel), color.rgb, color.a);\n"
-"# else\n"
-"# ifdef USEREFLECTION\n"
+"#ifdef USEGLOW\n"
+" color.rgb += myhvec3(texture2D(Texture_Glow, TexCoord)) * GlowScale;\n"
+"#endif\n"
+"\n"
+"#ifndef MODE_LIGHTSOURCE\n"
+"# ifdef USEREFLECTION\n"
" vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
" //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
" vec4 ScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect + vec3(normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - myhvec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
-" color.rgb += myhvec3(texture2D(Texture_Gloss, TexCoord)) * myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw));\n"
-"# endif\n"
+" color.rgb = mix(color.rgb, myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw)) * ReflectColor.rgb, ReflectColor.a);\n"
"# endif\n"
"#endif\n"
"\n"
-"#ifdef USEGLOW\n"
-" color.rgb += myhvec3(texture2D(Texture_Glow, TexCoord)) * GlowScale;\n"
-"#endif\n"
-"\n"
"#ifdef USEFOG\n"
" // apply fog\n"
" color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhvec2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));\n"
"#endif\n"
"\n"
"#ifdef USECONTRASTBOOST\n"
-" color.rgb = color.rgb * SceneBrightness / (ContrastBoostCoeff * color.rgb + myhvec3(1, 1, 1));\n"
-"#else\n"
-" color.rgb *= SceneBrightness;\n"
+" color.rgb = color.rgb / (ContrastBoostCoeff * color.rgb + myhvec3(1, 1, 1));\n"
"#endif\n"
"\n"
+" color.rgb *= SceneBrightness;\n"
+"\n"
" gl_FragColor = vec4(color);\n"
"}\n"
+"#endif // MODE_REFRACTION\n"
+"#endif // MODE_WATER\n"
"\n"
"#endif // FRAGMENT_SHADER\n"
;
+#define SHADERPERMUTATION_COLORMAPPING (1<<0) // indicates this is a colormapped skin
+#define SHADERPERMUTATION_CONTRASTBOOST (1<<1) // r_glsl_contrastboost boosts the contrast at low color levels (similar to gamma)
+#define SHADERPERMUTATION_FOG (1<<2) // tint the color by fog color or black if using additive blend mode
+#define SHADERPERMUTATION_CUBEFILTER (1<<3) // (lightsource) use cubemap light filter
+#define SHADERPERMUTATION_GLOW (1<<4) // (lightmap) blend in an additive glow texture
+#define SHADERPERMUTATION_DIFFUSE (1<<5) // (lightsource) whether to use directional shading
+#define SHADERPERMUTATION_SPECULAR (1<<6) // (lightsource or deluxemapping) render specular effects
+#define SHADERPERMUTATION_REFLECTION (1<<7) // normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface
+#define SHADERPERMUTATION_OFFSETMAPPING (1<<8) // adjust texcoords to roughly simulate a displacement mapped surface
+#define SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING (1<<9) // adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
+#define SHADERPERMUTATION_MODEBASE (1<<10) // multiplier for the SHADERMODE_ values to get a valid index
+
// NOTE: MUST MATCH ORDER OF SHADERPERMUTATION_* DEFINES!
-const char *permutationinfo[][2] =
+const char *shaderpermutationinfo[][2] =
{
- {"#define MODE_LIGHTMAP\n", " lightmap"},
- {"#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
- {"#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
- {"#define MODE_LIGHTDIRECTION\n", " lightdirection"},
- {"#define MODE_LIGHTSOURCE\n", " lightsource"},
- {"#define USEWATER\n", " water"},
- {"#define USEREFLECTION\n", " reflection"},
- {"#define USEGLOW\n", " glow"},
- {"#define USEFOG\n", " fog"},
{"#define USECOLORMAPPING\n", " colormapping"},
- {"#define USEDIFFUSE\n", " diffuse"},
{"#define USECONTRASTBOOST\n", " contrastboost"},
- {"#define USESPECULAR\n", " specular"},
+ {"#define USEFOG\n", " fog"},
{"#define USECUBEFILTER\n", " cubefilter"},
+ {"#define USEGLOW\n", " glow"},
+ {"#define USEDIFFUSE\n", " diffuse"},
+ {"#define USESPECULAR\n", " specular"},
+ {"#define USEREFLECTION\n", " reflection"},
{"#define USEOFFSETMAPPING\n", " offsetmapping"},
{"#define USEOFFSETMAPPING_RELIEFMAPPING\n", " reliefmapping"},
{NULL, NULL}
};
-void R_GLSL_CompilePermutation(const char *filename, int permutation)
+// this enum is multiplied by SHADERPERMUTATION_MODEBASE
+typedef enum shadermode_e
+{
+ SHADERMODE_LIGHTMAP, // (lightmap) use directional pixel shading from fixed light direction (q3bsp)
+ SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE, // (lightmap) use directional pixel shading from texture containing modelspace light directions (deluxemap)
+ SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE, // (lightmap) use directional pixel shading from texture containing tangentspace light directions (deluxemap)
+ SHADERMODE_LIGHTDIRECTION, // (lightmap) use directional pixel shading from fixed light direction (q3bsp)
+ SHADERMODE_LIGHTSOURCE, // (lightsource) use directional pixel shading from light source (rtlight)
+ SHADERMODE_REFRACTION, // refract background (the material is rendered normally after this pass)
+ SHADERMODE_WATER, // refract background and reflection (the material is rendered normally after this pass)
+ SHADERMODE_COUNT
+}
+shadermode_t;
+
+// NOTE: MUST MATCH ORDER OF SHADERMODE_* ENUMS!
+const char *shadermodeinfo[][2] =
+{
+ {"#define MODE_LIGHTMAP\n", " lightmap"},
+ {"#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
+ {"#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
+ {"#define MODE_LIGHTDIRECTION\n", " lightdirection"},
+ {"#define MODE_LIGHTSOURCE\n", " lightsource"},
+ {"#define MODE_REFRACTION\n", " refraction"},
+ {"#define MODE_WATER\n", " water"},
+ {NULL, NULL}
+};
+
+#define SHADERPERMUTATION_INDICES (SHADERPERMUTATION_MODEBASE * SHADERMODE_COUNT)
+
+typedef struct r_glsl_permutation_s
+{
+ // indicates if we have tried compiling this permutation already
+ qboolean compiled;
+ // 0 if compilation failed
+ int program;
+ // locations of detected uniforms in program object, or -1 if not found
+ int loc_Texture_Normal;
+ int loc_Texture_Color;
+ int loc_Texture_Gloss;
+ int loc_Texture_Cube;
+ int loc_Texture_Attenuation;
+ int loc_Texture_FogMask;
+ int loc_Texture_Pants;
+ int loc_Texture_Shirt;
+ int loc_Texture_Lightmap;
+ int loc_Texture_Deluxemap;
+ int loc_Texture_Glow;
+ int loc_Texture_Refraction;
+ int loc_Texture_Reflection;
+ int loc_FogColor;
+ int loc_LightPosition;
+ int loc_EyePosition;
+ int loc_LightColor;
+ int loc_Color_Pants;
+ int loc_Color_Shirt;
+ int loc_FogRangeRecip;
+ int loc_AmbientScale;
+ int loc_DiffuseScale;
+ int loc_SpecularScale;
+ int loc_SpecularPower;
+ int loc_GlowScale;
+ int loc_SceneBrightness; // or: Scenebrightness * ContrastBoost
+ int loc_OffsetMapping_Scale;
+ int loc_AmbientColor;
+ int loc_DiffuseColor;
+ int loc_SpecularColor;
+ int loc_LightDir;
+ int loc_ContrastBoostCoeff; // 1 - 1/ContrastBoost
+ int loc_DistortScaleRefractReflect;
+ int loc_ScreenScaleRefractReflect;
+ int loc_ScreenCenterRefractReflect;
+ int loc_RefractColor;
+ int loc_ReflectColor;
+ int loc_ReflectFactor;
+ int loc_ReflectOffset;
+}
+r_glsl_permutation_t;
+
+// information about each possible shader permutation
+r_glsl_permutation_t r_glsl_permutations[SHADERPERMUTATION_INDICES];
+// currently selected permutation
+r_glsl_permutation_t *r_glsl_permutation;
+
+// these are additional flags used only by R_GLSL_CompilePermutation
+#define SHADERTYPE_USES_VERTEXSHADER (1<<0)
+#define SHADERTYPE_USES_GEOMETRYSHADER (1<<1)
+#define SHADERTYPE_USES_FRAGMENTSHADER (1<<2)
+
+static void R_GLSL_CompilePermutation(const char *filename, int permutation, int shadertype)
{
int i;
qboolean shaderfound;
- r_glsl_permutation_t *p = r_glsl_permutations + (permutation & SHADERPERMUTATION_MASK);
+ r_glsl_permutation_t *p = r_glsl_permutations + permutation;
int vertstrings_count;
int geomstrings_count;
int fragstrings_count;
geomstrings_count = 1;
fragstrings_count = 1;
permutationname[0] = 0;
- for (i = 0;permutationinfo[i][0];i++)
+ i = permutation / SHADERPERMUTATION_MODEBASE;
+ vertstrings_list[vertstrings_count++] = shadermodeinfo[i][0];
+ geomstrings_list[geomstrings_count++] = shadermodeinfo[i][0];
+ fragstrings_list[fragstrings_count++] = shadermodeinfo[i][0];
+ strlcat(permutationname, shadermodeinfo[i][1], sizeof(permutationname));
+ for (i = 0;shaderpermutationinfo[i][0];i++)
{
if (permutation & (1<<i))
{
- vertstrings_list[vertstrings_count++] = permutationinfo[i][0];
- geomstrings_list[geomstrings_count++] = permutationinfo[i][0];
- fragstrings_list[fragstrings_count++] = permutationinfo[i][0];
- strlcat(permutationname, permutationinfo[i][1], sizeof(permutationname));
+ vertstrings_list[vertstrings_count++] = shaderpermutationinfo[i][0];
+ geomstrings_list[geomstrings_count++] = shaderpermutationinfo[i][0];
+ fragstrings_list[fragstrings_count++] = shaderpermutationinfo[i][0];
+ strlcat(permutationname, shaderpermutationinfo[i][1], sizeof(permutationname));
}
else
{
shaderfound = false;
if (shaderstring)
{
- Con_DPrintf("GLSL shader text for \"%s\" loaded from disk\n", filename);
+ Con_DPrint("from disk... ");
vertstrings_list[vertstrings_count++] = shaderstring;
geomstrings_list[geomstrings_count++] = shaderstring;
fragstrings_list[fragstrings_count++] = shaderstring;
}
else if (!strcmp(filename, "glsl/default.glsl"))
{
- Con_DPrintf("GLSL shader text for \"%s\" loaded from engine\n", filename);
vertstrings_list[vertstrings_count++] = builtinshaderstring;
geomstrings_list[geomstrings_count++] = builtinshaderstring;
fragstrings_list[fragstrings_count++] = builtinshaderstring;
shaderfound = true;
}
// clear any lists that are not needed by this shader
- if (!(permutation & SHADERPERMUTATION_USES_VERTEXSHADER))
+ if (!(shadertype & SHADERTYPE_USES_VERTEXSHADER))
vertstrings_count = 0;
- if (!(permutation & SHADERPERMUTATION_USES_GEOMETRYSHADER))
+ if (!(shadertype & SHADERTYPE_USES_GEOMETRYSHADER))
geomstrings_count = 0;
- if (!(permutation & SHADERPERMUTATION_USES_FRAGMENTSHADER))
+ if (!(shadertype & SHADERTYPE_USES_FRAGMENTSHADER))
fragstrings_count = 0;
// compile the shader program
if (shaderfound && vertstrings_count + geomstrings_count + fragstrings_count)
p->loc_ScreenCenterRefractReflect = qglGetUniformLocationARB(p->program, "ScreenCenterRefractReflect");
p->loc_RefractColor = qglGetUniformLocationARB(p->program, "RefractColor");
p->loc_ReflectColor = qglGetUniformLocationARB(p->program, "ReflectColor");
+ p->loc_ReflectFactor = qglGetUniformLocationARB(p->program, "ReflectFactor");
+ p->loc_ReflectOffset = qglGetUniformLocationARB(p->program, "ReflectOffset");
// initialize the samplers to refer to the texture units we use
if (p->loc_Texture_Normal >= 0) qglUniform1iARB(p->loc_Texture_Normal, 0);
if (p->loc_Texture_Color >= 0) qglUniform1iARB(p->loc_Texture_Color, 1);
if (p->loc_Texture_Reflection >= 0) qglUniform1iARB(p->loc_Texture_Reflection, 12);
CHECKGLERROR
qglUseProgramObjectARB(0);CHECKGLERROR
+ if (developer.integer)
+ Con_Printf("GLSL shader %s :%s compiled.\n", filename, permutationname);
}
else
- Con_Printf("permutation%s failed for shader %s, some features may not work properly!\n", permutationname, filename);
+ {
+ if (developer.integer)
+ Con_Printf("GLSL shader %s :%s failed! source code line offset for above errors is %i.\n", permutationname, filename, -(vertstrings_count - 1));
+ else
+ Con_Printf("GLSL shader %s :%s failed! some features may not work properly.\n", permutationname, filename);
+ }
if (shaderstring)
Mem_Free(shaderstring);
}
void R_GLSL_Restart_f(void)
{
int i;
- for (i = 0;i < SHADERPERMUTATION_MAX;i++)
+ for (i = 0;i < SHADERPERMUTATION_INDICES;i++)
if (r_glsl_permutations[i].program)
GL_Backend_FreeProgram(r_glsl_permutations[i].program);
memset(r_glsl_permutations, 0, sizeof(r_glsl_permutations));
FS_Print(file, "// The engine may define the following macros:\n");
FS_Print(file, "// #define VERTEX_SHADER\n// #define GEOMETRY_SHADER\n// #define FRAGMENT_SHADER\n");
- for (i = 0;permutationinfo[i][0];i++)
- FS_Printf(file, "// %s", permutationinfo[i][0]);
+ for (i = 0;shadermodeinfo[i][0];i++)
+ FS_Printf(file, "// %s", shadermodeinfo[i][0]);
+ for (i = 0;shaderpermutationinfo[i][0];i++)
+ FS_Printf(file, "// %s", shaderpermutationinfo[i][0]);
FS_Print(file, "\n");
FS_Print(file, builtinshaderstring);
FS_Close(file);
extern rtexture_t *r_shadow_attenuationgradienttexture;
extern rtexture_t *r_shadow_attenuation2dtexture;
extern rtexture_t *r_shadow_attenuation3dtexture;
-int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, float ambientscale, float diffusescale, float specularscale)
+int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, float ambientscale, float diffusescale, float specularscale, rsurfacepass_t rsurfacepass)
{
// select a permutation of the lighting shader appropriate to this
// combination of texture, entity, light source, and fogging, only use the
// fragment shader on features that are not being used
const char *shaderfilename = NULL;
unsigned int permutation = 0;
- rtexture_t *nmap;
+ unsigned int shadertype = 0;
+ shadermode_t mode = 0;
r_glsl_permutation = NULL;
+ shaderfilename = "glsl/default.glsl";
+ shadertype = SHADERTYPE_USES_VERTEXSHADER | SHADERTYPE_USES_FRAGMENTSHADER;
// TODO: implement geometry-shader based shadow volumes someday
- if (rsurface.rtlight)
+ if (r_glsl_offsetmapping.integer)
+ {
+ permutation |= SHADERPERMUTATION_OFFSETMAPPING;
+ if (r_glsl_offsetmapping_reliefmapping.integer)
+ permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+ }
+ if (rsurfacepass == RSURFPASS_BACKGROUND)
+ {
+ // distorted background
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
+ mode = SHADERMODE_WATER;
+ else
+ mode = SHADERMODE_REFRACTION;
+ }
+ else if (rsurfacepass == RSURFPASS_RTLIGHT)
{
// light source
- shaderfilename = "glsl/default.glsl";
- permutation = SHADERPERMUTATION_MODE_LIGHTSOURCE | SHADERPERMUTATION_USES_VERTEXSHADER | SHADERPERMUTATION_USES_FRAGMENTSHADER;
+ mode = SHADERMODE_LIGHTSOURCE;
if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
permutation |= SHADERPERMUTATION_CUBEFILTER;
if (diffusescale > 0)
permutation |= SHADERPERMUTATION_FOG;
if (rsurface.texture->colormapping)
permutation |= SHADERPERMUTATION_COLORMAPPING;
- if (r_glsl_offsetmapping.integer)
- {
- permutation |= SHADERPERMUTATION_OFFSETMAPPING;
- if (r_glsl_offsetmapping_reliefmapping.integer)
- permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
- }
if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
permutation |= SHADERPERMUTATION_CONTRASTBOOST;
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- permutation |= SHADERPERMUTATION_WATER;
if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
permutation |= SHADERPERMUTATION_REFLECTION;
}
else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
{
// bright unshaded geometry
- shaderfilename = "glsl/default.glsl";
- permutation = SHADERPERMUTATION_USES_VERTEXSHADER | SHADERPERMUTATION_USES_FRAGMENTSHADER;
- permutation |= SHADERPERMUTATION_MODE_LIGHTMAP;
+ mode = SHADERMODE_LIGHTMAP;
if (rsurface.texture->currentskinframe->glow)
permutation |= SHADERPERMUTATION_GLOW;
if (r_refdef.fogenabled)
}
if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
permutation |= SHADERPERMUTATION_CONTRASTBOOST;
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- permutation |= SHADERPERMUTATION_WATER;
if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
permutation |= SHADERPERMUTATION_REFLECTION;
}
else if (modellighting)
{
// directional model lighting
- shaderfilename = "glsl/default.glsl";
- permutation = SHADERPERMUTATION_USES_VERTEXSHADER | SHADERPERMUTATION_USES_FRAGMENTSHADER;
- permutation |= SHADERPERMUTATION_MODE_LIGHTDIRECTION;
+ mode = SHADERMODE_LIGHTDIRECTION;
if (rsurface.texture->currentskinframe->glow)
permutation |= SHADERPERMUTATION_GLOW;
if (specularscale > 0)
permutation |= SHADERPERMUTATION_FOG;
if (rsurface.texture->colormapping)
permutation |= SHADERPERMUTATION_COLORMAPPING;
- if (r_glsl_offsetmapping.integer)
- {
- permutation |= SHADERPERMUTATION_OFFSETMAPPING;
- if (r_glsl_offsetmapping_reliefmapping.integer)
- permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
- }
if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
permutation |= SHADERPERMUTATION_CONTRASTBOOST;
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- permutation |= SHADERPERMUTATION_WATER;
if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
permutation |= SHADERPERMUTATION_REFLECTION;
}
else
{
// lightmapped wall
- shaderfilename = "glsl/default.glsl";
- permutation = SHADERPERMUTATION_USES_VERTEXSHADER | SHADERPERMUTATION_USES_FRAGMENTSHADER;
if (r_glsl_deluxemapping.integer >= 1 && rsurface.uselightmaptexture && r_refdef.worldmodel && r_refdef.worldmodel->brushq3.deluxemapping)
{
// deluxemapping (light direction texture)
if (rsurface.uselightmaptexture && r_refdef.worldmodel && r_refdef.worldmodel->brushq3.deluxemapping && r_refdef.worldmodel->brushq3.deluxemapping_modelspace)
- permutation |= SHADERPERMUTATION_MODE_LIGHTDIRECTIONMAP_MODELSPACE;
+ mode = SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE;
else
- permutation |= SHADERPERMUTATION_MODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
+ mode = SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
if (specularscale > 0)
permutation |= SHADERPERMUTATION_SPECULAR;
}
else if (r_glsl_deluxemapping.integer >= 2)
{
// fake deluxemapping (uniform light direction in tangentspace)
- permutation |= SHADERPERMUTATION_MODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
+ mode = SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
if (specularscale > 0)
permutation |= SHADERPERMUTATION_SPECULAR;
}
else
{
// ordinary lightmapping
- permutation |= SHADERPERMUTATION_MODE_LIGHTMAP;
+ mode = SHADERMODE_LIGHTMAP;
}
if (rsurface.texture->currentskinframe->glow)
permutation |= SHADERPERMUTATION_GLOW;
permutation |= SHADERPERMUTATION_FOG;
if (rsurface.texture->colormapping)
permutation |= SHADERPERMUTATION_COLORMAPPING;
- if (r_glsl_offsetmapping.integer)
- {
- permutation |= SHADERPERMUTATION_OFFSETMAPPING;
- if (r_glsl_offsetmapping_reliefmapping.integer)
- permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
- }
if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
permutation |= SHADERPERMUTATION_CONTRASTBOOST;
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- permutation |= SHADERPERMUTATION_WATER;
if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
permutation |= SHADERPERMUTATION_REFLECTION;
}
- if (!r_glsl_permutations[permutation & SHADERPERMUTATION_MASK].program)
+ permutation |= mode * SHADERPERMUTATION_MODEBASE;
+ if (!r_glsl_permutations[permutation].program)
{
- if (!r_glsl_permutations[permutation & SHADERPERMUTATION_MASK].compiled)
- R_GLSL_CompilePermutation(shaderfilename, permutation);
- if (!r_glsl_permutations[permutation & SHADERPERMUTATION_MASK].program)
+ if (!r_glsl_permutations[permutation].compiled)
+ R_GLSL_CompilePermutation(shaderfilename, permutation, shadertype);
+ if (!r_glsl_permutations[permutation].program)
{
// remove features until we find a valid permutation
unsigned int i;
- for (i = (SHADERPERMUTATION_MAX >> 1);;i>>=1)
+ for (i = (SHADERPERMUTATION_MODEBASE >> 1);;i>>=1)
{
if (!i)
{
if (!(permutation & i))
continue;
permutation &= ~i;
- if (!r_glsl_permutations[permutation & SHADERPERMUTATION_MASK].compiled)
- R_GLSL_CompilePermutation(shaderfilename, permutation);
- if (r_glsl_permutations[permutation & SHADERPERMUTATION_MASK].program)
+ if (!r_glsl_permutations[permutation].compiled)
+ R_GLSL_CompilePermutation(shaderfilename, permutation, shadertype);
+ if (r_glsl_permutations[permutation].program)
break;
}
}
}
- r_glsl_permutation = r_glsl_permutations + (permutation & SHADERPERMUTATION_MASK);
+ r_glsl_permutation = r_glsl_permutations + permutation;
CHECKGLERROR
qglUseProgramObjectARB(r_glsl_permutation->program);CHECKGLERROR
- R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix);
- if (permutation & SHADERPERMUTATION_MODE_LIGHTSOURCE)
+ if (mode == SHADERMODE_LIGHTSOURCE)
{
- if (r_glsl_permutation->loc_Texture_Cube >= 0 && rsurface.rtlight) R_Mesh_TexBindCubeMap(3, R_GetTexture(rsurface.rtlight->currentcubemap));
if (r_glsl_permutation->loc_LightPosition >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightPosition, rsurface.entitylightorigin[0], rsurface.entitylightorigin[1], rsurface.entitylightorigin[2]);
if (permutation & SHADERPERMUTATION_DIFFUSE)
{
if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, 0);
}
}
- else if (permutation & SHADERPERMUTATION_MODE_LIGHTDIRECTION)
+ else if (mode == SHADERMODE_LIGHTDIRECTION)
{
if (r_glsl_permutation->loc_AmbientColor >= 0)
qglUniform3fARB(r_glsl_permutation->loc_AmbientColor, rsurface.modellight_ambient[0] * ambientscale, rsurface.modellight_ambient[1] * ambientscale, rsurface.modellight_ambient[2] * ambientscale);
if (r_glsl_permutation->loc_DiffuseScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_DiffuseScale, r_refdef.lightmapintensity * 2.0f);
if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, r_refdef.lightmapintensity * specularscale * 2.0f);
}
- nmap = rsurface.texture->currentskinframe->nmap;
- if (gl_lightmaps.integer)
- nmap = r_texture_blanknormalmap;
- if (r_glsl_permutation->loc_Texture_Normal >= 0) R_Mesh_TexBind(0, R_GetTexture(nmap));
- if (r_glsl_permutation->loc_Texture_Color >= 0) R_Mesh_TexBind(1, R_GetTexture(rsurface.texture->basetexture));
- if (r_glsl_permutation->loc_Texture_Gloss >= 0) R_Mesh_TexBind(2, R_GetTexture(rsurface.texture->glosstexture));
- //if (r_glsl_permutation->loc_Texture_Cube >= 0 && permutation & SHADERPERMUTATION_MODE_LIGHTSOURCE) R_Mesh_TexBindCubeMap(3, R_GetTexture(rsurface.rtlight->currentcubemap));
- if (r_glsl_permutation->loc_Texture_Attenuation >= 0) R_Mesh_TexBind(10, R_GetTexture(r_shadow_attenuationgradienttexture));
- if (r_glsl_permutation->loc_Texture_FogMask >= 0) R_Mesh_TexBind(4, R_GetTexture(r_texture_fogattenuation));
- if (r_glsl_permutation->loc_Texture_Pants >= 0) R_Mesh_TexBind(5, R_GetTexture(rsurface.texture->currentskinframe->pants));
- if (r_glsl_permutation->loc_Texture_Shirt >= 0) R_Mesh_TexBind(6, R_GetTexture(rsurface.texture->currentskinframe->shirt));
- //if (r_glsl_permutation->loc_Texture_Lightmap >= 0) R_Mesh_TexBind(7, R_GetTexture(r_texture_white));
- //if (r_glsl_permutation->loc_Texture_Deluxemap >= 0) R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
- if (r_glsl_permutation->loc_Texture_Glow >= 0) R_Mesh_TexBind(9, R_GetTexture(rsurface.texture->currentskinframe->glow));
- if (r_glsl_permutation->loc_Texture_Refraction >= 0) R_Mesh_TexBind(11, R_GetTexture(r_texture_white)); // changed per surface
- if (r_glsl_permutation->loc_Texture_Reflection >= 0) R_Mesh_TexBind(12, R_GetTexture(r_texture_white)); // changed per surface
if (r_glsl_permutation->loc_GlowScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_GlowScale, r_hdr_glowintensity.value);
if (r_glsl_permutation->loc_ContrastBoostCoeff >= 0)
{
if (r_glsl_permutation->loc_FogRangeRecip >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogRangeRecip, r_refdef.fograngerecip);
if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower);
if (r_glsl_permutation->loc_OffsetMapping_Scale >= 0) qglUniform1fARB(r_glsl_permutation->loc_OffsetMapping_Scale, r_glsl_offsetmapping_scale.value);
- if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_DistortScaleRefractReflect, r_glsl_water_refractdistort.value, r_glsl_water_refractdistort.value, r_glsl_water_reflectdistort.value, r_glsl_water_reflectdistort.value);
+ if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
- if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_RefractColor, r_glsl_water_refractcolor_r.value, r_glsl_water_refractcolor_g.value, r_glsl_water_refractcolor_b.value);
- if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_ReflectColor, r_glsl_water_reflectcolor_r.value, r_glsl_water_reflectcolor_g.value, r_glsl_water_reflectcolor_b.value);
+ if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_RefractColor, 1, rsurface.texture->refractcolor4f);
+ if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_ReflectColor, 1, rsurface.texture->reflectcolor4f);
+ if (r_glsl_permutation->loc_ReflectFactor >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
+ if (r_glsl_permutation->loc_ReflectOffset >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectOffset, rsurface.texture->reflectmin);
CHECKGLERROR
return permutation;
}
-void R_SwitchSurfaceShader(int permutation)
-{
- if (r_glsl_permutation != r_glsl_permutations + (permutation & SHADERPERMUTATION_MASK))
- {
- r_glsl_permutation = r_glsl_permutations + (permutation & SHADERPERMUTATION_MASK);
- CHECKGLERROR
- qglUseProgramObjectARB(r_glsl_permutation->program);
- CHECKGLERROR
- }
-}
-
#define SKINFRAME_HASH 1024
struct
Cvar_RegisterVariable(&r_glsl_offsetmapping);
Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping);
Cvar_RegisterVariable(&r_glsl_offsetmapping_scale);
- Cvar_RegisterVariable(&r_glsl_water);
- Cvar_RegisterVariable(&r_glsl_water_resolutionmultiplier);
- Cvar_RegisterVariable(&r_glsl_water_clippingplanebias);
- Cvar_RegisterVariable(&r_glsl_water_refractcolor_r);
- Cvar_RegisterVariable(&r_glsl_water_refractcolor_g);
- Cvar_RegisterVariable(&r_glsl_water_refractcolor_b);
- Cvar_RegisterVariable(&r_glsl_water_reflectcolor_r);
- Cvar_RegisterVariable(&r_glsl_water_reflectcolor_g);
- Cvar_RegisterVariable(&r_glsl_water_reflectcolor_b);
- Cvar_RegisterVariable(&r_glsl_water_refractdistort);
- Cvar_RegisterVariable(&r_glsl_water_reflectdistort);
Cvar_RegisterVariable(&r_glsl_deluxemapping);
+ Cvar_RegisterVariable(&r_water);
+ Cvar_RegisterVariable(&r_water_resolutionmultiplier);
+ Cvar_RegisterVariable(&r_water_clippingplanebias);
+ Cvar_RegisterVariable(&r_water_refractdistort);
+ Cvar_RegisterVariable(&r_water_reflectdistort);
Cvar_RegisterVariable(&r_lerpsprites);
Cvar_RegisterVariable(&r_lerpmodels);
Cvar_RegisterVariable(&r_waterscroll);
if (r_view.useclipplane)
{
// LordHavoc: couldn't figure out how to make this approach the
- vec_t dist = r_view.clipplane.dist - r_glsl_water_clippingplanebias.value;
+ vec_t dist = r_view.clipplane.dist - r_water_clippingplanebias.value;
vec_t viewdist = DotProduct(r_view.origin, r_view.clipplane.normal);
- if (viewdist < r_view.clipplane.dist + r_glsl_water_clippingplanebias.value)
+ if (viewdist < r_view.clipplane.dist + r_water_clippingplanebias.value)
dist = r_view.clipplane.dist;
GL_SetupView_ApplyCustomNearClipPlane(r_view.clipplane.normal[0], r_view.clipplane.normal[1], r_view.clipplane.normal[2], dist);
}
// set waterwidth and waterheight to the water resolution that will be
// used (often less than the screen resolution for faster rendering)
- waterwidth = (int)bound(1, r_view.width * r_glsl_water_resolutionmultiplier.value, r_view.width);
- waterheight = (int)bound(1, r_view.height * r_glsl_water_resolutionmultiplier.value, r_view.height);
+ waterwidth = (int)bound(1, r_view.width * r_water_resolutionmultiplier.value, r_view.width);
+ waterheight = (int)bound(1, r_view.height * r_water_resolutionmultiplier.value, r_view.height);
// calculate desired texture sizes
// can't use water if the card does not support the texture size
- if (!r_glsl_water.integer || waterwidth > gl_max_texture_size || waterheight > gl_max_texture_size)
+ if (!r_water.integer || waterwidth > gl_max_texture_size || waterheight > gl_max_texture_size)
texturewidth = textureheight = waterwidth = waterheight = 0;
else if (gl_support_arb_texture_non_power_of_two)
{
r_waterstate_waterplane_t *p;
// just use the first triangle with a valid normal for any decisions
VectorClear(normal);
+ VectorClear(center);
for (triangleindex = 0, e = rsurface.modelelement3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
{
Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[0]*3, vert[0]);
// merge this surface's materialflags into the waterplane
p->materialflags |= surface->texture->currentframe->currentmaterialflags;
// merge this surface's PVS into the waterplane
- if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION) && r_refdef.worldmodel && r_refdef.worldmodel->brush.FatPVS)
+ if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) && r_refdef.worldmodel && r_refdef.worldmodel->brush.FatPVS)
{
r_refdef.worldmodel->brush.FatPVS(r_refdef.worldmodel, r_view.origin, 2, p->pvsbits, sizeof(p->pvsbits), p->pvsvalid);
p->pvsvalid = true;
int planeindex;
r_waterstate_waterplane_t *p;
+ originalview = r_view;
+
// make sure enough textures are allocated
for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
{
- if (p->materialflags & MATERIALFLAG_WATERSHADER)
+ if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
{
if (!p->texture_refraction)
p->texture_refraction = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_refraction", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
// render views
for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
{
- originalview = r_view;
r_view.showdebug = false;
r_view.width = r_waterstate.waterwidth;
r_view.height = r_waterstate.waterheight;
// render the normal view scene and copy into texture
// (except that a clipping plane should be used to hide everything on one side of the water, and the viewer's weapon model should be omitted)
- if (p->materialflags & MATERIALFLAG_WATERSHADER)
+ if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
{
r_view.clipplane = p->plane;
VectorNegate(r_view.clipplane.normal, r_view.clipplane.normal);
error:
r_view = originalview;
r_waterstate.renderingscene = false;
- Cvar_SetValueQuick(&r_glsl_water, 0);
- Con_Printf("R_Water_ProcessPlanes: Error: texture creation failed! Turned off r_glsl_water.\n");
+ Cvar_SetValueQuick(&r_water, 0);
+ Con_Printf("R_Water_ProcessPlanes: Error: texture creation failed! Turned off r_water.\n");
return;
}
if (t->basematerialflags & MATERIALFLAG_WATERALPHA && (model->brush.supportwateralpha || r_novis.integer))
{
t->currentalpha *= r_wateralpha.value;
+ /*
+ * FIXME what is this supposed to do?
// if rendering refraction/reflection, disable transparency
if (r_waterstate.enabled && (t->currentalpha < 1 || (t->currentmaterialflags & MATERIALFLAG_ALPHA)))
t->currentmaterialflags |= MATERIALFLAG_WATERSHADER;
+ */
}
+ if(!r_waterstate.enabled)
+ t->currentmaterialflags &= ~(MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION);
if (!(ent->flags & RENDER_LIGHT))
t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
if (ent->effects & EF_ADDITIVE)
t->currentmaterialflags |= MATERIALFLAG_SHORTDEPTHRANGE;
if (t->backgroundnumskinframes && !(t->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED))
t->currentmaterialflags |= MATERIALFLAG_VERTEXTEXTUREBLEND;
- if (t->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- t->currentmaterialflags &= ~(MATERIALFLAG_ADD | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_CUSTOMBLEND);
for (i = 0, tcmod = t->tcmods;i < Q3MAXTCMODS && (tcmod->tcmod || i < 1);i++, tcmod++)
{
static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, msurface_t **texturesurfacelist)
{
+ if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)))
+ return;
+
if (rsurface.mode != RSURFMODE_GLSL)
{
rsurface.mode = RSURFMODE_GLSL;
R_Mesh_ResetTextureState();
}
- R_SetupSurfaceShader(vec3_origin, rsurface.lightmode == 2, 1, 1, rsurface.texture->specularscale);
- if (!r_glsl_permutation)
- return;
-
- if (rsurface.lightmode == 2)
- RSurf_PrepareVerticesForBatch(true, r_glsl_permutation->loc_Texture_Normal >= 0, texturenumsurfaces, texturesurfacelist);
- else
- RSurf_PrepareVerticesForBatch(r_glsl_permutation->loc_Texture_Normal >= 0, r_glsl_permutation->loc_Texture_Normal >= 0, texturenumsurfaces, texturesurfacelist);
- R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
- R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
- R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
- R_Mesh_TexCoordPointer(3, 3, rsurface.normal3f, rsurface.normal3f_bufferobject, rsurface.normal3f_bufferoffset);
- R_Mesh_TexCoordPointer(4, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
-
- GL_Color(rsurface.texture->currentlayers[0].color[0], rsurface.texture->currentlayers[0].color[1], rsurface.texture->currentlayers[0].color[2], rsurface.texture->currentlayers[0].color[3]);
+ R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix);
+ R_Mesh_TexBind(0, R_GetTexture(rsurface.texture->currentskinframe->nmap));
+ R_Mesh_TexBind(1, R_GetTexture(rsurface.texture->basetexture));
+ R_Mesh_TexBind(2, R_GetTexture(rsurface.texture->glosstexture));
+ R_Mesh_TexBind(4, R_GetTexture(r_texture_fogattenuation));
+ R_Mesh_TexBind(5, R_GetTexture(rsurface.texture->currentskinframe->pants));
+ R_Mesh_TexBind(6, R_GetTexture(rsurface.texture->currentskinframe->shirt));
if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
{
R_Mesh_TexBind(7, R_GetTexture(r_texture_grey128));
- if (r_glsl_permutation->loc_Texture_Deluxemap >= 0)
- R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
+ R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
R_Mesh_ColorPointer(NULL, 0, 0);
}
else if (rsurface.uselightmaptexture)
{
R_Mesh_TexBind(7, R_GetTexture(texturesurfacelist[0]->lightmaptexture));
- if (r_glsl_permutation->loc_Texture_Deluxemap >= 0)
- R_Mesh_TexBind(8, R_GetTexture(texturesurfacelist[0]->deluxemaptexture));
+ R_Mesh_TexBind(8, R_GetTexture(texturesurfacelist[0]->deluxemaptexture));
R_Mesh_ColorPointer(NULL, 0, 0);
}
else
{
R_Mesh_TexBind(7, R_GetTexture(r_texture_white));
- if (r_glsl_permutation->loc_Texture_Deluxemap >= 0)
- R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
+ R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
}
+ R_Mesh_TexBind(9, R_GetTexture(rsurface.texture->currentskinframe->glow));
+ R_Mesh_TexBind(11, R_GetTexture(r_texture_white)); // changed per surface
+ R_Mesh_TexBind(12, R_GetTexture(r_texture_white)); // changed per surface
+
+ if (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
+ {
+ // render background
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ GL_AlphaTest(false);
+
+ GL_Color(1, 1, 1, 1);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+
+ R_SetupSurfaceShader(vec3_origin, rsurface.lightmode == 2, 1, 1, rsurface.texture->specularscale, RSURFPASS_BACKGROUND);
+ if (r_glsl_permutation)
+ {
+ RSurf_PrepareVerticesForBatch(true, true, texturenumsurfaces, texturesurfacelist);
+ R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
+ R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
+ R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
+ R_Mesh_TexCoordPointer(3, 3, rsurface.normal3f, rsurface.normal3f_bufferobject, rsurface.normal3f_bufferoffset);
+ R_Mesh_TexCoordPointer(4, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
+ RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, r_glsl_permutation->loc_Texture_Refraction ? 11 : -1, r_glsl_permutation->loc_Texture_Reflection ? 12 : -1);
+ }
+
+ GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
+ GL_DepthMask(false);
+ GL_AlphaTest((rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0);
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
+ {
+ R_Mesh_TexBind(7, R_GetTexture(r_texture_grey128));
+ R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ }
+ else if (rsurface.uselightmaptexture)
+ {
+ R_Mesh_TexBind(7, R_GetTexture(texturesurfacelist[0]->lightmaptexture));
+ R_Mesh_TexBind(8, R_GetTexture(texturesurfacelist[0]->deluxemaptexture));
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ }
+ else
+ {
+ R_Mesh_TexBind(7, R_GetTexture(r_texture_white));
+ R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap));
+ R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
+ }
+ R_Mesh_TexBind(11, R_GetTexture(r_texture_white)); // changed per surface
+ R_Mesh_TexBind(12, R_GetTexture(r_texture_white)); // changed per surface
+ }
+
+ R_SetupSurfaceShader(vec3_origin, rsurface.lightmode == 2, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE);
+ if (!r_glsl_permutation)
+ return;
+
+ if (rsurface.lightmode == 2)
+ RSurf_PrepareVerticesForBatch(true, r_glsl_permutation->loc_Texture_Normal >= 0, texturenumsurfaces, texturesurfacelist);
+ else
+ RSurf_PrepareVerticesForBatch(r_glsl_permutation->loc_Texture_Normal >= 0, r_glsl_permutation->loc_Texture_Normal >= 0, texturenumsurfaces, texturesurfacelist);
+ R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
+ R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
+ R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
+ R_Mesh_TexCoordPointer(3, 3, rsurface.normal3f, rsurface.normal3f_bufferobject, rsurface.normal3f_bufferoffset);
+ R_Mesh_TexCoordPointer(4, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
+ GL_Color(rsurface.texture->currentlayers[0].color[0], rsurface.texture->currentlayers[0].color[1], rsurface.texture->currentlayers[0].color[2], rsurface.texture->currentlayers[0].color[3]);
+
+ if (r_glsl_permutation->loc_Texture_Refraction >= 0)
+ {
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ GL_AlphaTest(false);
+ }
if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
{
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1, 11, 12);
- else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
- RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1, -1, 12);
+ if (r_glsl_permutation->loc_Texture_Refraction >= 0 || r_glsl_permutation->loc_Texture_Reflection >= 0)
+ RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1, r_glsl_permutation->loc_Texture_Refraction >= 0 ? 11 : -1, r_glsl_permutation->loc_Texture_Reflection >= 0 ? 12 : -1);
else
RSurf_DrawBatch_WithLightmapSwitching(texturenumsurfaces, texturesurfacelist, 7, r_glsl_permutation->loc_Texture_Deluxemap >= 0 ? 8 : -1);
}
else
{
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
- RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, 11, 12);
- else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
- RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, -1, 12);
+ if (r_glsl_permutation->loc_Texture_Refraction >= 0 || r_glsl_permutation->loc_Texture_Reflection >= 0)
+ RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist, -1, -1, r_glsl_permutation->loc_Texture_Refraction >= 0 ? 11 : -1, r_glsl_permutation->loc_Texture_Reflection >= 0 ? 12 : -1);
else
RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
}
if (rsurface.mode != RSURFMODE_MULTIPASS)
rsurface.mode = RSURFMODE_MULTIPASS;
RSurf_PrepareVerticesForBatch(true, false, texturenumsurfaces, texturesurfacelist);
+
for (layerindex = 0, layer = rsurface.texture->currentlayers;layerindex < rsurface.texture->currentnumlayers;layerindex++, layer++)
{
vec4_t layercolor;
if (rsurface.mode != RSURFMODE_MULTIPASS)
rsurface.mode = RSURFMODE_MULTIPASS;
RSurf_PrepareVerticesForBatch(true, false, texturenumsurfaces, texturesurfacelist);
+
for (layerindex = 0, layer = rsurface.texture->currentlayers;layerindex < rsurface.texture->currentnumlayers;layerindex++, layer++)
{
if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
if (addwaterplanes)
{
for (i = 0;i < numsurfaces;i++)
- if (surfacelist[i]->texture->currentframe->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
+ if (surfacelist[i]->texture->currentframe->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION))
R_Water_AddWaterPlane(surfacelist[i]);
return;
}
}
R_UpdateAllTextureInfo(r_refdef.worldentity);
- flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+ flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
if (debug)
{
}
R_UpdateAllTextureInfo(ent);
- flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+ flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
if (debug)
{
projects / xonotic / darkplaces.git / blobdiff