cvar_t r_q1bsp_skymasking = {0, "r_q1bsp_skymasking", "1", "allows sky polygons in quake1 maps to obscure other geometry"};
cvar_t r_polygonoffset_submodel_factor = {0, "r_polygonoffset_submodel_factor", "0", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
cvar_t r_polygonoffset_submodel_offset = {0, "r_polygonoffset_submodel_offset", "2", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
+cvar_t r_fog_exp2 = {0, "r_fog_exp2", "0", "uses GL_EXP2 fog (as in Nehahra) rather than realistic GL_EXP fog"};
cvar_t gl_fogenable = {0, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"};
cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"};
cvar_t gl_fogblue = {0, "gl_fogblue","0.3", "nehahra fog color blue value (for Nehahra compatibility only)"};
cvar_t gl_fogstart = {0, "gl_fogstart", "0", "nehahra fog start distance (for Nehahra compatibility only)"};
cvar_t gl_fogend = {0, "gl_fogend","0", "nehahra fog end distance (for Nehahra compatibility only)"};
+cvar_t gl_skyclip = {0, "gl_skyclip", "4608", "nehahra farclip distance - the real fog end (for Nehahra compatibility only)"};
cvar_t r_textureunits = {0, "r_textureunits", "32", "number of hardware texture units reported by driver (note: setting this to 1 turns off gl_combine)"};
Cvar_Set("gl_foggreen", "0.3");
Cvar_Set("gl_fogblue", "0.3");
}
- r_refdef.fog_density = r_refdef.fog_red = r_refdef.fog_green = r_refdef.fog_blue = 0.0f;
- r_refdef.fog_start = 0;
+ r_refdef.fog_density = 0;
+ r_refdef.fog_red = 0;
+ r_refdef.fog_green = 0;
+ r_refdef.fog_blue = 0;
r_refdef.fog_alpha = 1;
+ r_refdef.fog_start = 0;
+ r_refdef.fog_end = 0;
}
float FogForDistance(vec_t dist)
#define FOGWIDTH 256
unsigned char data1[FOGWIDTH][4];
//unsigned char data2[FOGWIDTH][4];
- double d, s, alpha;
+ double d, r, alpha;
r_refdef.fogmasktable_start = r_refdef.fog_start;
r_refdef.fogmasktable_alpha = r_refdef.fog_alpha;
+ r_refdef.fogmasktable_range = r_refdef.fogrange;
+ r_refdef.fogmasktable_density = r_refdef.fog_density;
- s = r_refdef.fogmasktable_start / r_refdef.fogrange;
- s = bound(0, s, 0.999);
+ r = r_refdef.fogmasktable_range / FOGMASKTABLEWIDTH;
for (x = 0;x < FOGMASKTABLEWIDTH;x++)
{
- d = ((double)x / FOGMASKTABLEWIDTH);
+ d = (x * r - r_refdef.fogmasktable_start);
Con_Printf("%f ", d);
- d = (d - s) / (1 - s);
- Con_Printf("%f ", d);
- d = bound(0, d, 1);
- Con_Printf(" = %f ", d);
- alpha = exp(-16 * d*d);
+ d = max(0, d);
+ if (r_fog_exp2.integer)
+ alpha = exp(-r_refdef.fogmasktable_density * r_refdef.fogmasktable_density * 0.0001 * d * d);
+ else
+ alpha = exp(-r_refdef.fogmasktable_density * 0.004 * d);
Con_Printf(" : %f ", alpha);
alpha = 1 - (1 - alpha) * r_refdef.fogmasktable_alpha;
Con_Printf(" = %f\n", alpha);
"uniform myhvec3 Color_Shirt;\n"
"uniform myhvec3 FogColor;\n"
"\n"
+"uniform myhvec4 TintColor;\n"
+"\n"
+"\n"
"//#ifdef MODE_WATER\n"
"uniform vec4 DistortScaleRefractReflect;\n"
"uniform vec4 ScreenScaleRefractReflect;\n"
" //color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));\n"
" color.rgb *= myhvec3(textureCube(Texture_Cube, CubeVector));\n"
"# endif\n"
-" color *= myhvec4(gl_Color);\n"
"#endif // MODE_LIGHTSOURCE\n"
"\n"
"\n"
"# endif\n"
"# endif\n"
"\n"
-" color *= myhvec4(gl_Color);\n"
+" color.a *= TintColor.a;\n"
"#endif // MODE_LIGHTDIRECTION\n"
"\n"
"\n"
"# endif\n"
"\n"
" // apply lightmap color\n"
-" color.rgb = color.rgb * AmbientScale + tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec3(gl_Color);\n"
-" color.a *= myhalf(gl_Color.a);\n"
+" color.rgb = color.rgb * AmbientScale + tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap));\n"
+"\n"
+" color *= TintColor;\n"
"#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
"\n"
"\n"
"# endif\n"
"\n"
" // apply lightmap color\n"
-" color.rgb = color.rgb * AmbientScale + tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec3(gl_Color);\n"
-" color.a *= myhalf(gl_Color.a);\n"
+" color.rgb = color.rgb * AmbientScale + tempcolor * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap));\n"
+"\n"
+" color *= TintColor;\n"
"#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
"\n"
"\n"
"\n"
"#ifdef MODE_LIGHTMAP\n"
" // apply lightmap color\n"
-" color *= myhvec4(texture2D(Texture_Lightmap, TexCoordLightmap)) * myhvec4(gl_Color) * myhvec4(myhvec3(DiffuseScale), 1) + myhvec4(myhvec3(AmbientScale), 0);\n"
+" color.rgb = color.rgb * myhvec3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;\n"
+"\n"
+" color *= TintColor;\n"
"#endif // MODE_LIGHTMAP\n"
"\n"
"\n"
"\n"
"\n"
+"#ifdef MODE_VERTEXCOLOR\n"
+" // apply lightmap color\n"
+" color.rgb = color.rgb * myhvec3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;\n"
+"\n"
+" color *= TintColor;\n"
+"#endif // MODE_VERTEXCOLOR\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"#ifdef MODE_FLATCOLOR\n"
+" color *= TintColor;\n"
+"#endif // MODE_FLATCOLOR\n"
+"\n"
+"\n"
+"\n"
+"\n"
"\n"
"\n"
"\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 = mix(color.rgb, myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw)) * ReflectColor.rgb, ReflectColor.a);\n"
-"# endif\n"
-"#endif\n"
-"\n"
"#ifdef USECONTRASTBOOST\n"
" color.rgb = color.rgb / (ContrastBoostCoeff * color.rgb + myhvec3(1, 1, 1));\n"
"#endif\n"
"\n"
" color.rgb *= SceneBrightness;\n"
"\n"
+" // apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately\n"
"#ifdef USEFOG\n"
-" // apply fog\n"
-" color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhvec2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));\n"
+" color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhvec2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));\n"
+"#endif\n"
+"\n"
+" // reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness\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 = mix(color.rgb, myhvec3(texture2D(Texture_Reflection, ScreenTexCoord.zw)) * ReflectColor.rgb, ReflectColor.a);\n"
"#endif\n"
"\n"
" gl_FragColor = vec4(color);\n"
// 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_FLATCOLOR, // (lightmap) modulate texture by uniform color (q1bsp, q3bsp)
+ SHADERMODE_VERTEXCOLOR, // (lightmap) modulate texture by vertex colors (q3bsp)
+ SHADERMODE_LIGHTMAP, // (lightmap) modulate texture by lightmap texture (q1bsp, q3bsp)
+ SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE, // (lightmap) use directional pixel shading from texture containing modelspace light directions (q3bsp deluxemap)
+ SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE, // (lightmap) use directional pixel shading from texture containing tangentspace light directions (q1bsp 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)
// NOTE: MUST MATCH ORDER OF SHADERMODE_* ENUMS!
const char *shadermodeinfo[][2] =
{
+ {"#define MODE_FLATCOLOR\n", " flatcolor"},
+ {"#define MODE_VERTEXCOLOR\n", " vertexcolor"},
{"#define MODE_LIGHTMAP\n", " lightmap"},
{"#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
{"#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
int loc_GlowScale;
int loc_SceneBrightness; // or: Scenebrightness * ContrastBoost
int loc_OffsetMapping_Scale;
+ int loc_TintColor;
int loc_AmbientColor;
int loc_DiffuseColor;
int loc_SpecularColor;
p->loc_GlowScale = qglGetUniformLocationARB(p->program, "GlowScale");
p->loc_SceneBrightness = qglGetUniformLocationARB(p->program, "SceneBrightness");
p->loc_OffsetMapping_Scale = qglGetUniformLocationARB(p->program, "OffsetMapping_Scale");
+ p->loc_TintColor = qglGetUniformLocationARB(p->program, "TintColor");
p->loc_AmbientColor = qglGetUniformLocationARB(p->program, "AmbientColor");
p->loc_DiffuseColor = qglGetUniformLocationARB(p->program, "DiffuseColor");
p->loc_SpecularColor = qglGetUniformLocationARB(p->program, "SpecularColor");
permutation |= SHADERPERMUTATION_COLORMAPPING;
if(r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)
permutation |= SHADERPERMUTATION_CONTRASTBOOST;
- if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
- permutation |= SHADERPERMUTATION_REFLECTION;
}
else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
{
// unshaded geometry (fullbright or ambient model lighting)
- mode = SHADERMODE_LIGHTMAP;
+ mode = SHADERMODE_FLATCOLOR;
if (rsurface.texture->currentskinframe->glow)
permutation |= SHADERPERMUTATION_GLOW;
if (r_refdef.fogenabled)
if (specularscale > 0)
permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
}
- else
+ else if (rsurface.uselightmaptexture)
{
- // ordinary lightmapping
+ // ordinary lightmapping (q1bsp, q3bsp)
mode = SHADERMODE_LIGHTMAP;
}
+ else
+ {
+ // ordinary vertex coloring (q3bsp)
+ mode = SHADERMODE_VERTEXCOLOR;
+ }
if (rsurface.texture->currentskinframe->glow)
permutation |= SHADERPERMUTATION_GLOW;
if (r_refdef.fogenabled)
else if (mode == SHADERMODE_LIGHTDIRECTION)
{
if (r_glsl_permutation->loc_AmbientColor >= 0)
- qglUniform3fARB(r_glsl_permutation->loc_AmbientColor, rsurface.modellight_ambient[0] * ambientscale * r_refdef.lightmapintensity, rsurface.modellight_ambient[1] * ambientscale * r_refdef.lightmapintensity, rsurface.modellight_ambient[2] * ambientscale * r_refdef.lightmapintensity);
+ qglUniform3fARB(r_glsl_permutation->loc_AmbientColor , rsurface.modellight_ambient[0] * ambientscale * rsurface.texture->lightmapcolor[0] * 0.5f, rsurface.modellight_ambient[1] * ambientscale * rsurface.texture->lightmapcolor[1] * 0.5f, rsurface.modellight_ambient[2] * ambientscale * rsurface.texture->lightmapcolor[2] * 0.5f);
if (r_glsl_permutation->loc_DiffuseColor >= 0)
- qglUniform3fARB(r_glsl_permutation->loc_DiffuseColor, rsurface.modellight_diffuse[0] * diffusescale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[1] * diffusescale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[2] * diffusescale * r_refdef.lightmapintensity);
+ qglUniform3fARB(r_glsl_permutation->loc_DiffuseColor , rsurface.modellight_diffuse[0] * diffusescale * rsurface.texture->lightmapcolor[0] * 0.5f, rsurface.modellight_diffuse[1] * diffusescale * rsurface.texture->lightmapcolor[1] * 0.5f, rsurface.modellight_diffuse[2] * diffusescale * rsurface.texture->lightmapcolor[2] * 0.5f);
if (r_glsl_permutation->loc_SpecularColor >= 0)
- qglUniform3fARB(r_glsl_permutation->loc_SpecularColor, rsurface.modellight_diffuse[0] * specularscale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[1] * specularscale * r_refdef.lightmapintensity, rsurface.modellight_diffuse[2] * specularscale * r_refdef.lightmapintensity);
+ qglUniform3fARB(r_glsl_permutation->loc_SpecularColor, rsurface.modellight_diffuse[0] * specularscale * rsurface.texture->lightmapcolor[0] * 0.5f, rsurface.modellight_diffuse[1] * specularscale * rsurface.texture->lightmapcolor[1] * 0.5f, rsurface.modellight_diffuse[2] * specularscale * rsurface.texture->lightmapcolor[2] * 0.5f);
if (r_glsl_permutation->loc_LightDir >= 0)
qglUniform3fARB(r_glsl_permutation->loc_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);
}
else
{
- if (r_glsl_permutation->loc_AmbientScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_AmbientScale, r_ambient.value * 2.0f / 128.0f);
- 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);
+ if (r_glsl_permutation->loc_AmbientScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_AmbientScale, r_ambient.value * 1.0f / 128.0f);
+ if (r_glsl_permutation->loc_DiffuseScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_DiffuseScale, r_refdef.lightmapintensity);
+ if (r_glsl_permutation->loc_SpecularScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularScale, r_refdef.lightmapintensity * specularscale);
}
+ if (r_glsl_permutation->loc_TintColor >= 0) qglUniform4fARB(r_glsl_permutation->loc_TintColor, rsurface.texture->lightmapcolor[0], rsurface.texture->lightmapcolor[1], rsurface.texture->lightmapcolor[2], rsurface.texture->lightmapcolor[3]);
if (r_glsl_permutation->loc_GlowScale >= 0) qglUniform1fARB(r_glsl_permutation->loc_GlowScale, r_hdr_glowintensity.value);
if (r_glsl_permutation->loc_ContrastBoostCoeff >= 0)
{
skinframe_t *item;
int hashindex;
char basename[MAX_QPATH];
-
+
Image_StripImageExtension(name, basename, sizeof(basename));
hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
item->comparewidth = comparewidth;
item->compareheight = compareheight;
item->comparecrc = comparecrc;
- item->next = r_skinframe.hash[hashindex];
+ item->next = r_skinframe.hash[hashindex];
r_skinframe.hash[hashindex] = item;
}
else if( item->base == NULL )
}
r_texture_fogattenuation = NULL;
//r_texture_fogintensity = NULL;
- R_BuildFogTexture();
memset(&r_bloomstate, 0, sizeof(r_bloomstate));
memset(&r_waterstate, 0, sizeof(r_waterstate));
memset(r_glsl_permutations, 0, sizeof(r_glsl_permutations));
memset(&r_svbsp, 0, sizeof (r_svbsp));
+
+ r_refdef.fogmasktable_density = 0;
}
void gl_main_shutdown(void)
Cvar_RegisterVariable (&gl_fogblue);
Cvar_RegisterVariable (&gl_fogstart);
Cvar_RegisterVariable (&gl_fogend);
+ Cvar_RegisterVariable (&gl_skyclip);
}
Cvar_RegisterVariable(&r_depthfirst);
Cvar_RegisterVariable(&r_nearclip);
Cvar_RegisterVariable(&r_q1bsp_skymasking);
Cvar_RegisterVariable(&r_polygonoffset_submodel_factor);
Cvar_RegisterVariable(&r_polygonoffset_submodel_offset);
+ Cvar_RegisterVariable(&r_fog_exp2);
Cvar_RegisterVariable(&r_textureunits);
Cvar_RegisterVariable(&r_glsl);
Cvar_RegisterVariable(&r_glsl_offsetmapping);
VectorMA(r_view.forward, -slopey, r_view.up , r_view.frustum[2].normal);
VectorMA(r_view.forward, slopey, r_view.up , r_view.frustum[3].normal);
VectorCopy(r_view.forward, r_view.frustum[4].normal);
-
+
// Leaving those out was a mistake, those were in the old code, and they
// fix a reproducable bug in this one: frustum culling got fucked up when viewmatrix was an identity matrix
// I couldn't reproduce it after adding those normalizations. --blub
}
R_ResetViewRendering3D();
- R_ClearScreen();
+ R_ClearScreen(r_refdef.fogenabled);
if (r_timereport_active)
R_TimeReport("viewclear");
qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view.x, vid.height - (r_view.y + r_view.height), r_view.width, r_view.height);CHECKGLERROR
R_ResetViewRendering3D();
- R_ClearScreen();
+ R_ClearScreen(r_refdef.fogenabled);
if (r_timereport_active)
R_TimeReport("viewclear");
}
}
}
-static void R_UpdateFogColor(void); // needs to be called before HDR subrender too, as that changes colorscale!
-
void R_HDR_RenderBloomTexture(void)
{
int oldwidth, oldheight;
+ float oldcolorscale;
+ oldcolorscale = r_view.colorscale;
oldwidth = r_view.width;
oldheight = r_view.height;
r_view.width = r_bloomstate.bloomwidth;
// TODO: add fp16 framebuffer support
r_view.showdebug = false;
- r_view.colorscale = r_bloom_colorscale.value * r_hdr_scenebrightness.value;
- if (r_hdr.integer)
- r_view.colorscale /= r_hdr_range.value;
+ r_view.colorscale *= r_bloom_colorscale.value / bound(1, r_hdr_range.value, 16);
- R_UpdateFogColor();
+ R_ClearScreen(r_refdef.fogenabled);
+ if (r_timereport_active)
+ R_TimeReport("HDRclear");
r_waterstate.numwaterplanes = 0;
R_RenderScene(r_waterstate.enabled);
R_Bloom_CopyHDRTexture();
R_Bloom_MakeTexture();
+ // restore the view settings
+ r_view.width = oldwidth;
+ r_view.height = oldheight;
+ r_view.colorscale = oldcolorscale;
+
R_ResetViewRendering3D();
- R_ClearScreen();
+ R_ClearScreen(r_refdef.fogenabled);
if (r_timereport_active)
R_TimeReport("viewclear");
-
- // restore the view settings
- r_view.width = oldwidth;
- r_view.height = oldheight;
}
static void R_BlendView(void)
matrix4x4_t r_waterscrollmatrix;
-static void R_UpdateFogColor(void) // needs to be called before HDR subrender too, as that changes colorscale!
+void R_UpdateFogColor(void) // needs to be called before HDR subrender too, as that changes colorscale!
{
if (r_refdef.fog_density)
{
{
vec3_t fogvec;
+ VectorCopy(r_refdef.fogcolor, fogvec);
// color.rgb *= SceneBrightness;
- VectorScale(r_refdef.fogcolor, r_view.colorscale, fogvec);
if(r_glsl.integer && (r_glsl_contrastboost.value > 1 || r_glsl_contrastboost.value < 0)) // need to support contrast boost
{
// color.rgb *= ContrastBoost / ((ContrastBoost - 1) * color.rgb + 1);
fogvec[1] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[1] + 1);
fogvec[2] *= r_glsl_contrastboost.value / ((r_glsl_contrastboost.value - 1) * fogvec[2] + 1);
}
+ VectorScale(fogvec, r_view.colorscale, fogvec);
r_refdef.fogcolor[0] = bound(0.0f, fogvec[0], 1.0f);
r_refdef.fogcolor[1] = bound(0.0f, fogvec[1], 1.0f);
r_refdef.fogcolor[2] = bound(0.0f, fogvec[2], 1.0f);
r_refdef.fog_red = gl_fogred.value;
r_refdef.fog_green = gl_foggreen.value;
r_refdef.fog_blue = gl_fogblue.value;
+ r_refdef.fog_alpha = 1;
+ r_refdef.fog_start = 0;
+ r_refdef.fog_end = gl_skyclip.value;
}
else if (r_refdef.oldgl_fogenable)
{
r_refdef.fog_red = 0;
r_refdef.fog_green = 0;
r_refdef.fog_blue = 0;
+ r_refdef.fog_alpha = 0;
+ r_refdef.fog_start = 0;
+ r_refdef.fog_end = 0;
}
}
r_refdef.fog_alpha = bound(0, r_refdef.fog_alpha, 1);
r_refdef.fog_start = max(0, r_refdef.fog_start);
+ r_refdef.fog_end = max(r_refdef.fog_start + 0.01, r_refdef.fog_end);
- R_UpdateFogColor();
+ // R_UpdateFogColor(); // why? R_RenderScene does it anyway
if (r_refdef.fog_density)
{
// this is the point where the fog reaches 0.9986 alpha, which we
// consider a good enough cutoff point for the texture
// (0.9986 * 256 == 255.6)
- r_refdef.fogrange = 16 / (r_refdef.fog_density * r_refdef.fog_density);
+ if (r_fog_exp2.integer)
+ r_refdef.fogrange = 32 / (r_refdef.fog_density * r_refdef.fog_density) + r_refdef.fog_start;
+ else
+ r_refdef.fogrange = 2048 / r_refdef.fog_density + r_refdef.fog_start;
+ r_refdef.fogrange = bound(r_refdef.fog_start, r_refdef.fogrange, r_refdef.fog_end);
r_refdef.fograngerecip = 1.0f / r_refdef.fogrange;
r_refdef.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * r_refdef.fograngerecip;
// fog color was already set
// update the fog texture
- if (r_refdef.fogmasktable_start != r_refdef.fog_start || r_refdef.fogmasktable_alpha != r_refdef.fog_alpha)
+ if (r_refdef.fogmasktable_start != r_refdef.fog_start || r_refdef.fogmasktable_alpha != r_refdef.fog_alpha || r_refdef.fogmasktable_density != r_refdef.fog_density || r_refdef.fogmasktable_range != r_refdef.fogrange)
R_BuildFogTexture();
}
else
if (!r_refdef.entities/* || !r_refdef.worldmodel*/)
return; //Host_Error ("R_RenderView: NULL worldmodel");
+ r_view.colorscale = r_hdr_scenebrightness.value;
+
R_Shadow_UpdateWorldLightSelection();
R_Bloom_StartFrame();
R_ResetViewRendering3D();
- if (r_view.clear)
+ if (r_view.clear || r_refdef.fogenabled)
{
- R_ClearScreen();
+ R_ClearScreen(r_refdef.fogenabled);
if (r_timereport_active)
R_TimeReport("viewclear");
}
if (r_hdr.integer)
R_HDR_RenderBloomTexture();
- r_view.colorscale = r_hdr_scenebrightness.value;
r_waterstate.numwaterplanes = 0;
R_RenderScene(r_waterstate.enabled);
static void R_DrawEntityBBoxes(void);
void R_RenderScene(qboolean addwaterplanes)
{
+ R_UpdateFogColor();
+
if (addwaterplanes)
{
R_ResetViewRendering3D();
if (ent->model->type == mod_brushq3)
colorscale *= r_refdef.rtlightstylevalue[0];
colorscale *= r_refdef.lightmapintensity;
+ Vector4Set(t->lightmapcolor, ent->colormod[0] * colorscale, ent->colormod[1] * colorscale, ent->colormod[2] * colorscale, t->currentalpha);
R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * colorscale, ent->colormod[1] * colorscale, ent->colormod[2] * colorscale, t->currentalpha);
if (r_ambient.value >= (1.0f/64.0f))
R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
// were darkened by fog already, and we should not add fog color
// (because the background was not darkened, there is no fog color
// that was lost behind it).
- R_Texture_AddLayer(t, false, GL_SRC_ALPHA, (t->currentmaterialflags & MATERIALFLAG_BLENDED) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, TEXTURELAYERTYPE_FOG, t->currentskinframe->fog, &identitymatrix, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], t->currentalpha);
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, (t->currentmaterialflags & MATERIALFLAG_BLENDED) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, TEXTURELAYERTYPE_FOG, t->currentskinframe->fog, &identitymatrix, r_refdef.fogcolor[0] / r_view.colorscale, r_refdef.fogcolor[1] / r_view.colorscale, r_refdef.fogcolor[2] / r_view.colorscale, t->currentalpha);
}
}
}
rsurface.inversematrix = ent->inversematrix;
R_Mesh_Matrix(&rsurface.matrix);
Matrix4x4_Transform(&rsurface.inversematrix, r_view.origin, rsurface.modelorg);
- VectorCopy(ent->modellight_ambient, rsurface.modellight_ambient);
+ rsurface.modellight_ambient[0] = ent->modellight_ambient[0] * ent->colormod[0];
+ rsurface.modellight_ambient[1] = ent->modellight_ambient[1] * ent->colormod[1];
+ rsurface.modellight_ambient[2] = ent->modellight_ambient[2] * ent->colormod[2];
+ rsurface.modellight_diffuse[0] = ent->modellight_diffuse[0] * ent->colormod[0];
+ rsurface.modellight_diffuse[1] = ent->modellight_diffuse[1] * ent->colormod[1];
+ rsurface.modellight_diffuse[2] = ent->modellight_diffuse[2] * ent->colormod[2];
VectorCopy(ent->modellight_diffuse, rsurface.modellight_diffuse);
VectorCopy(ent->modellight_lightdir, rsurface.modellight_lightdir);
VectorCopy(ent->colormap_pantscolor, rsurface.colormap_pantscolor);
// level, so don't use it then either.
if (r_refdef.worldmodel && r_refdef.worldmodel->type == mod_brushq1 && r_q1bsp_skymasking.integer && !r_viewcache.world_novis)
{
- GL_Color(r_refdef.fogcolor[0] * r_view.colorscale, r_refdef.fogcolor[1] * r_view.colorscale, r_refdef.fogcolor[2] * r_view.colorscale, 1);
+ GL_Color(r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], 1);
R_Mesh_ColorPointer(NULL, 0, 0);
R_Mesh_ResetTextureState();
if (skyrendermasked)
{
rsurface.mode = RSURFMODE_GLSL;
R_Mesh_ResetTextureState();
+ GL_Color(1, 1, 1, 1);
}
R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix);
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);
- // FIXME MOVE THIS TO A UNIFORM
- 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)
{
projects / xonotic / darkplaces.git / blobdiff