#include "quakedef.h"
#include "r_shadow.h"
#include "cl_collision.h"
+#include "portals.h"
extern void R_Shadow_EditLights_Init(void);
qbyte *trianglefacinglight;
rtexturepool_t *r_shadow_texturepool;
-rtexture_t *r_shadow_normalsattenuationtexture;
rtexture_t *r_shadow_normalscubetexture;
rtexture_t *r_shadow_attenuation2dtexture;
rtexture_t *r_shadow_blankbumptexture;
rtexture_t *r_shadow_blankglosstexture;
rtexture_t *r_shadow_blankwhitetexture;
-cvar_t r_shadow_lightattenuationscale = {0, "r_shadow_lightattenuationscale", "2"};
+cvar_t r_shadow_lightattenuationpower = {0, "r_shadow_lightattenuationpower", "0.5"};
+cvar_t r_shadow_lightattenuationscale = {0, "r_shadow_lightattenuationscale", "1"};
cvar_t r_shadow_lightintensityscale = {0, "r_shadow_lightintensityscale", "1"};
cvar_t r_shadow_realtime = {0, "r_shadow_realtime", "0"};
-cvar_t r_shadow_erasebydrawing = {0, "r_shadow_erasebydrawing", "0"};
-cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "0"};
cvar_t r_shadow_gloss = {0, "r_shadow_gloss", "1"};
cvar_t r_shadow_debuglight = {0, "r_shadow_debuglight", "-1"};
cvar_t r_shadow_scissor = {0, "r_shadow_scissor", "1"};
-cvar_t r_shadow_bumpscale = {0, "r_shadow_bumpscale", "4"};
+cvar_t r_shadow_bumpscale_bumpmap = {0, "r_shadow_bumpscale_bumpmap", "4"};
+cvar_t r_shadow_bumpscale_basetexture = {0, "r_shadow_bumpscale_basetexture", "0"};
+cvar_t r_shadow_shadownudge = {0, "r_shadow_shadownudge", "1"};
+cvar_t r_shadow_portallight = {0, "r_shadow_portallight", "1"};
+
+int c_rt_lights, c_rt_clears, c_rt_scissored;
+int c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris;
+int c_rtcached_shadowmeshes, c_rtcached_shadowtris;
void R_Shadow_ClearWorldLights(void);
void R_Shadow_SaveWorldLights(void);
shadowelements = NULL;
maxtrianglefacinglight = 0;
trianglefacinglight = NULL;
- r_shadow_normalsattenuationtexture = NULL;
r_shadow_normalscubetexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_blankbumptexture = NULL;
{
R_Shadow_ClearWorldLights();
r_shadow_reloadlights = true;
- r_shadow_normalsattenuationtexture = NULL;
r_shadow_normalscubetexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_blankbumptexture = NULL;
void R_Shadow_Init(void)
{
+ Cvar_RegisterVariable(&r_shadow_lightattenuationpower);
Cvar_RegisterVariable(&r_shadow_lightattenuationscale);
Cvar_RegisterVariable(&r_shadow_lightintensityscale);
Cvar_RegisterVariable(&r_shadow_realtime);
- Cvar_RegisterVariable(&r_shadow_texture3d);
Cvar_RegisterVariable(&r_shadow_gloss);
Cvar_RegisterVariable(&r_shadow_debuglight);
- Cvar_RegisterVariable(&r_shadow_erasebydrawing);
Cvar_RegisterVariable(&r_shadow_scissor);
- Cvar_RegisterVariable(&r_shadow_bumpscale);
+ Cvar_RegisterVariable(&r_shadow_bumpscale_bumpmap);
+ Cvar_RegisterVariable(&r_shadow_bumpscale_basetexture);
+ Cvar_RegisterVariable(&r_shadow_shadownudge);
+ Cvar_RegisterVariable(&r_shadow_portallight);
R_Shadow_EditLights_Init();
R_RegisterModule("R_Shadow", r_shadow_start, r_shadow_shutdown, r_shadow_newmap);
}
-void R_Shadow_ProjectVertices(const float *in, float *out, int numverts, const float *relativelightorigin, float projectdistance)
+void R_Shadow_ProjectVertices(float *verts, int numverts, const float *relativelightorigin, float projectdistance)
{
int i;
+ float *in, *out, diff[4];
+ in = verts;
+ out = verts + numverts * 4;
for (i = 0;i < numverts;i++, in += 4, out += 4)
{
-#if 1
- out[0] = in[0] + 1000000.0f * (in[0] - relativelightorigin[0]);
- out[1] = in[1] + 1000000.0f * (in[1] - relativelightorigin[1]);
- out[2] = in[2] + 1000000.0f * (in[2] - relativelightorigin[2]);
-#elif 0
- VectorSubtract(in, relativelightorigin, temp);
- f = lightradius / sqrt(DotProduct(temp,temp));
- if (f < 1)
- f = 1;
- VectorMA(relativelightorigin, f, temp, out);
-#else
- VectorSubtract(in, relativelightorigin, temp);
- f = projectdistance / sqrt(DotProduct(temp,temp));
- VectorMA(in, f, temp, out);
-#endif
+ VectorSubtract(in, relativelightorigin, diff);
+ VectorNormalizeFast(diff);
+ VectorMA(in, projectdistance, diff, out);
+ VectorMA(in, r_shadow_shadownudge.value, diff, in);
}
}
// of the comparison use it, therefore they are both multiplied the
// same amount... furthermore the subtract can be done on the
// vectors, saving a little bit of math in the dotproducts
-#if 0
+#if 1
// fast version
// subtracts v1 from v0 and v2, combined into a crossproduct,
// combined with a dotproduct of the light location relative to the
#else
// readable version
{
- float dir0[3], dir1[3], temp[3], f;
+ float dir0[3], dir1[3], temp[3];
// calculate two mostly perpendicular edge directions
VectorSubtract(v0, v1, dir0);
// I.E. flat, so all points give the same answer)
// the normal is not normalized because it is used on both sides of
// the comparison, so it's magnitude does not matter
- //trianglefacinglight[i] = DotProduct(relativelightorigin, temp) >= DotProduct(v0, temp);
- f = DotProduct(relativelightorigin, temp) - DotProduct(v0, temp);
- trianglefacinglight[i] = f > 0 && f < lightradius * sqrt(DotProduct(temp, temp));
+ trianglefacinglight[i] = DotProduct(relativelightorigin, temp) >= DotProduct(v0, temp);
}
#endif
}
if (maxshadowelements < numtris * 24)
R_Shadow_ResizeShadowElements(numtris);
+ // check which triangles are facing the light
+ R_Shadow_MakeTriangleShadowFlags(elements, varray_vertex, numtris, trianglefacinglight, relativelightorigin, lightradius);
+
// generate projected vertices
// by clever use of elements we'll construct the whole shadow from
// the unprojected vertices and these projected vertices
- R_Shadow_ProjectVertices(varray_vertex, varray_vertex + numverts * 4, numverts, relativelightorigin, projectdistance);
-
- // check which triangles are facing the light
- R_Shadow_MakeTriangleShadowFlags(elements, varray_vertex, numtris, trianglefacinglight, relativelightorigin, lightradius);
+ R_Shadow_ProjectVertices(varray_vertex, numverts, relativelightorigin, projectdistance);
// output triangle elements
tris = R_Shadow_BuildShadowVolumeTriangles(elements, neighbors, numtris, numverts, trianglefacinglight, shadowelements);
qglCullFace(GL_BACK); // quake is backwards, this culls front faces
qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
R_Mesh_Draw(numverts, numtris, elements);
+ c_rt_shadowmeshes++;
+ c_rt_shadowtris += numtris;
// decrement stencil if frontface is behind depthbuffer
qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
}
R_Mesh_Draw(numverts, numtris, elements);
+ c_rt_shadowmeshes++;
+ c_rt_shadowtris += numtris;
}
void R_Shadow_RenderShadowMeshVolume(shadowmesh_t *firstmesh)
R_Mesh_ResizeCheck(mesh->numverts);
memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->elements);
+ c_rtcached_shadowmeshes++;
+ c_rtcached_shadowtris += mesh->numtriangles;
}
// decrement stencil if frontface is behind depthbuffer
qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
R_Mesh_ResizeCheck(mesh->numverts);
memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->elements);
+ c_rtcached_shadowmeshes++;
+ c_rtcached_shadowtris += mesh->numtriangles;
}
}
-float r_shadow_atten1;
-#define ATTEN3DSIZE 64
-static void R_Shadow_Make3DTextures(void)
-{
- int x, y, z;
- float v[3], intensity, ilen, bordercolor[4];
- qbyte *data;
- data = Mem_Alloc(tempmempool, ATTEN3DSIZE * ATTEN3DSIZE * ATTEN3DSIZE * 4);
- for (z = 0;z < ATTEN3DSIZE;z++)
- {
- for (y = 0;y < ATTEN3DSIZE;y++)
- {
- for (x = 0;x < ATTEN3DSIZE;x++)
- {
- v[0] = (x + 0.5f) * (2.0f / (float) ATTEN3DSIZE) - 1.0f;
- v[1] = (y + 0.5f) * (2.0f / (float) ATTEN3DSIZE) - 1.0f;
- v[2] = (z + 0.5f) * (2.0f / (float) ATTEN3DSIZE) - 1.0f;
- intensity = 1.0f - sqrt(DotProduct(v, v));
- if (intensity > 0)
- intensity *= intensity;
- ilen = 127.0f * bound(0, intensity * r_shadow_atten1, 1) / sqrt(DotProduct(v, v));
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+0] = 128.0f + ilen * v[0];
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+1] = 128.0f + ilen * v[1];
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+2] = 128.0f + ilen * v[2];
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+3] = 255;
- }
- }
- }
- r_shadow_normalsattenuationtexture = R_LoadTexture3D(r_shadow_texturepool, "normalsattenuation", ATTEN3DSIZE, ATTEN3DSIZE, ATTEN3DSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
- Mem_Free(data);
- bordercolor[0] = 0.5f;
- bordercolor[1] = 0.5f;
- bordercolor[2] = 0.5f;
- bordercolor[3] = 1.0f;
- qglTexParameterfv(GL_TEXTURE_3D, GL_TEXTURE_BORDER_COLOR, bordercolor);
-}
-
+float r_shadow_attenpower, r_shadow_attenscale;
static void R_Shadow_MakeTextures(void)
{
int x, y, d, side;
qbyte *data;
R_FreeTexturePool(&r_shadow_texturepool);
r_shadow_texturepool = R_AllocTexturePool();
- r_shadow_atten1 = r_shadow_lightattenuationscale.value;
+ r_shadow_attenpower = r_shadow_lightattenuationpower.value;
+ r_shadow_attenscale = r_shadow_lightattenuationscale.value;
data = Mem_Alloc(tempmempool, 6*128*128*4);
data[0] = 128;
data[1] = 128;
data[2] = 255;
data[3] = 255;
r_shadow_blankbumptexture = R_LoadTexture2D(r_shadow_texturepool, "blankbump", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
- data[0] = 255;
- data[1] = 255;
- data[2] = 255;
+ data[0] = 64;
+ data[1] = 64;
+ data[2] = 64;
data[3] = 255;
r_shadow_blankglosstexture = R_LoadTexture2D(r_shadow_texturepool, "blankgloss", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
data[0] = 255;
{
for (x = 0;x < 128;x++)
{
- v[0] = (x + 0.5f) * (2.0f / 128.0f) - 1.0f;
- v[1] = (y + 0.5f) * (2.0f / 128.0f) - 1.0f;
+ v[0] = (x + 0.5f) * (2.0f / (128.0f - 8.0f)) - 1.0f;
+ v[1] = (y + 0.5f) * (2.0f / (128.0f - 8.0f)) - 1.0f;
v[2] = 0;
intensity = 1.0f - sqrt(DotProduct(v, v));
if (intensity > 0)
- intensity *= intensity;
- intensity = bound(0, intensity * r_shadow_atten1 * 256.0f, 255.0f);
+ intensity = pow(intensity, r_shadow_attenpower);
+ intensity = bound(0, intensity * r_shadow_attenscale * 256.0f, 255.0f);
d = bound(0, intensity, 255);
data[((0*128+y)*128+x)*4+0] = d;
data[((0*128+y)*128+x)*4+1] = d;
data[((0*128+y)*128+x)*4+3] = d;
}
}
- r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", 128, 128, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA | TEXF_MIPMAP, NULL);
+ r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", 128, 128, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL);
Mem_Free(data);
- if (r_shadow_texture3d.integer)
- R_Shadow_Make3DTextures();
}
void R_Shadow_Stage_Begin(void)
{
rmeshstate_t m;
- if (r_shadow_texture3d.integer && !gl_texture3d)
- {
- Con_Printf("3D texture support not detected, falling back on slower 2D + 1D + normalization lighting\n");
- Cvar_SetValueQuick(&r_shadow_texture3d, 0);
- }
//cl.worldmodel->numlights = min(cl.worldmodel->numlights, 1);
if (!r_shadow_attenuation2dtexture
- || (r_shadow_texture3d.integer && !r_shadow_normalsattenuationtexture)
- || r_shadow_lightattenuationscale.value != r_shadow_atten1)
+ || r_shadow_lightattenuationpower.value != r_shadow_attenpower
+ || r_shadow_lightattenuationscale.value != r_shadow_attenscale)
R_Shadow_MakeTextures();
if (r_shadow_reloadlights && cl.worldmodel)
{
+ R_Shadow_ClearWorldLights();
r_shadow_reloadlights = false;
R_Shadow_LoadWorldLights();
if (r_shadow_worldlightchain == NULL)
R_Mesh_State(&m);
GL_Color(0, 0, 0, 1);
r_shadowstage = SHADOWSTAGE_NONE;
+
+ c_rt_lights = c_rt_clears = c_rt_scissored = 0;
+ c_rt_shadowmeshes = c_rt_shadowtris = c_rt_lightmeshes = c_rt_lighttris = 0;
+ c_rtcached_shadowmeshes = c_rtcached_shadowtris = 0;
}
void R_Shadow_Stage_ShadowVolumes(void)
qglDepthFunc(GL_LESS);
qglEnable(GL_STENCIL_TEST);
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
- qglStencilFunc(GL_ALWAYS, 0, 0xFF);
+ qglStencilFunc(GL_ALWAYS, 128, 0xFF);
qglEnable(GL_CULL_FACE);
qglEnable(GL_DEPTH_TEST);
r_shadowstage = SHADOWSTAGE_STENCIL;
- if (!r_shadow_erasebydrawing.integer)
- qglClear(GL_STENCIL_BUFFER_BIT);
+ qglClear(GL_STENCIL_BUFFER_BIT);
+ c_rt_clears++;
+ // LordHavoc note: many shadow volumes reside entirely inside the world
+ // (that is to say they are entirely bounded by their lit surfaces),
+ // which can be optimized by handling things as an inverted light volume,
+ // with the shadow boundaries of the world being simulated by an altered
+ // (129) bias to stencil clearing on such lights
+ // FIXME: generate inverted light volumes for use as shadow volumes and
+ // optimize for them as noted above
}
-void R_Shadow_Stage_Light(void)
+void R_Shadow_Stage_LightWithoutShadows(void)
{
rmeshstate_t m;
memset(&m, 0, sizeof(m));
qglColorMask(1, 1, 1, 1);
qglDepthMask(0);
qglDepthFunc(GL_EQUAL);
- qglEnable(GL_STENCIL_TEST);
+ qglDisable(GL_STENCIL_TEST);
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
- // only draw light where this geometry was already rendered AND the
- // stencil is 0 (non-zero means shadow)
- qglStencilFunc(GL_EQUAL, 0, 0xFF);
+ qglStencilFunc(GL_EQUAL, 128, 0xFF);
qglEnable(GL_CULL_FACE);
qglEnable(GL_DEPTH_TEST);
r_shadowstage = SHADOWSTAGE_LIGHT;
+ c_rt_lights++;
}
-int R_Shadow_Stage_EraseShadowVolumes(void)
+void R_Shadow_Stage_LightWithShadows(void)
{
- if (r_shadow_erasebydrawing.integer)
- {
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- R_Mesh_TextureState(&m);
- GL_Color(1, 1, 1, 1);
- qglColorMask(0, 0, 0, 0);
- qglDisable(GL_BLEND);
- qglDepthMask(0);
- qglDepthFunc(GL_LESS);
- qglEnable(GL_STENCIL_TEST);
- qglStencilOp(GL_ZERO, GL_ZERO, GL_ZERO);
- qglStencilFunc(GL_ALWAYS, 0, 0xFF);
- qglDisable(GL_CULL_FACE);
- qglDisable(GL_DEPTH_TEST);
- r_shadowstage = SHADOWSTAGE_ERASESTENCIL;
- return true;
- }
- else
- return false;
+ rmeshstate_t m;
+ memset(&m, 0, sizeof(m));
+ R_Mesh_TextureState(&m);
+ qglActiveTexture(GL_TEXTURE0_ARB);
+
+ qglEnable(GL_BLEND);
+ qglBlendFunc(GL_ONE, GL_ONE);
+ GL_Color(1, 1, 1, 1);
+ qglColorMask(1, 1, 1, 1);
+ qglDepthMask(0);
+ qglDepthFunc(GL_EQUAL);
+ qglEnable(GL_STENCIL_TEST);
+ qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ // only draw light where this geometry was already rendered AND the
+ // stencil is 128 (values other than this mean shadow)
+ qglStencilFunc(GL_EQUAL, 128, 0xFF);
+ qglEnable(GL_CULL_FACE);
+ qglEnable(GL_DEPTH_TEST);
+ r_shadowstage = SHADOWSTAGE_LIGHT;
+ c_rt_lights++;
}
void R_Shadow_Stage_End(void)
qglDepthFunc(GL_LEQUAL);
qglDisable(GL_STENCIL_TEST);
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
- qglStencilFunc(GL_ALWAYS, 0, 0xFF);
+ qglStencilFunc(GL_ALWAYS, 128, 0xFF);
qglEnable(GL_CULL_FACE);
qglEnable(GL_DEPTH_TEST);
// force mesh state to reset by using various combinations of features
return true;
// ok some of it is infront of the view, transform each corner back to
// worldspace and then to screenspace and make screen rect
+ // initialize these variables just to avoid compiler warnings
+ x1 = y1 = x2 = y2 = 0;
for (i = 0;i < 8;i++)
{
v2[0] = (i & 1) ? smins[0] : smaxs[0];
// set up the scissor rectangle
qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);
qglEnable(GL_SCISSOR_TEST);
+ c_rt_scissored++;
return false;
}
void R_Shadow_DiffuseLighting(int numverts, int numtriangles, const int *elements, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, float lightradius, const float *lightcolor, rtexture_t *basetexture, rtexture_t *bumptexture, rtexture_t *lightcubemap)
{
- int renders, mult;
- float scale, colorscale;
+ int renders;
+ float color[3];
rmeshstate_t m;
memset(&m, 0, sizeof(m));
if (!bumptexture)
// mult is how many times the final pass of the lighting will be
// performed to get more brightness than otherwise possible
// limit mult to 64 for sanity sake
- if (r_shadow_texture3d.integer)
- {
- if (r_textureunits.integer >= 4 && !lightcubemap)
- {
- // 4 texture 3D combine path, one pass, no light cubemap support
- m.tex[0] = R_GetTexture(bumptexture);
- m.tex3d[1] = R_GetTexture(r_shadow_normalsattenuationtexture);
- m.tex[2] = R_GetTexture(basetexture);
- m.tex[3] = R_GetTexture(r_shadow_blankwhitetexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_DOT3_RGB_ARB;
- m.texcombinergb[2] = GL_MODULATE;
- m.texcombinergb[3] = GL_MODULATE;
- R_Mesh_TextureState(&m);
- memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
- memcpy(varray_texcoord[2], texcoords, numverts * sizeof(float[4]));
- R_Shadow_GenTexCoords_Diffuse_Attenuation3D(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin, lightradius);
- qglActiveTexture(GL_TEXTURE3_ARB);
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, GL_PRIMARY_COLOR_ARB);
- colorscale = r_colorscale * r_shadow_lightintensityscale.value;
- for (mult = 1, scale = ixtable[mult];mult < 64 && (lightcolor[0] * scale * colorscale > 1 || lightcolor[1] * scale * colorscale > 1 || lightcolor[2] * scale * colorscale > 1);mult++, scale = ixtable[mult]);
- colorscale *= scale;
- GL_Color(lightcolor[0] * colorscale, lightcolor[1] * colorscale, lightcolor[2] * colorscale, 1);
- for (renders = 0;renders < mult;renders++)
- R_Mesh_Draw(numverts, numtriangles, elements);
- qglActiveTexture(GL_TEXTURE3_ARB);
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, GL_TEXTURE);
- }
- else
- {
- // 2 texture no3D combine path, two pass
- m.tex[0] = R_GetTexture(bumptexture);
- m.tex3d[1] = R_GetTexture(r_shadow_normalsattenuationtexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- R_Mesh_TextureState(&m);
- qglColorMask(0,0,0,1);
- qglDisable(GL_BLEND);
- GL_Color(1,1,1,1);
- memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
- R_Shadow_GenTexCoords_Diffuse_Attenuation3D(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin, lightradius);
- R_Mesh_Draw(numverts, numtriangles, elements);
-
- m.tex[0] = R_GetTexture(basetexture);
- m.tex3d[1] = 0;
- m.texcubemap[1] = R_GetTexture(lightcubemap);
- m.texcombinergb[0] = GL_MODULATE;
- m.texcombinergb[1] = GL_MODULATE;
- R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,1);
- qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- qglEnable(GL_BLEND);
- if (lightcubemap)
- R_Shadow_GenTexCoords_LightCubeMap(varray_texcoord[1], numverts, varray_vertex, relativelightorigin);
-
- colorscale = r_colorscale * r_shadow_lightintensityscale.value;
- for (mult = 1, scale = ixtable[mult];mult < 64 && (lightcolor[0] * scale * colorscale > 1 || lightcolor[1] * scale * colorscale > 1 || lightcolor[2] * scale * colorscale > 1);mult++, scale = ixtable[mult]);
- colorscale *= scale;
- GL_Color(lightcolor[0] * colorscale, lightcolor[1] * colorscale, lightcolor[2] * colorscale, 1);
- for (renders = 0;renders < mult;renders++)
- R_Mesh_Draw(numverts, numtriangles, elements);
- }
- }
- else if (r_textureunits.integer >= 4)
+ if (r_textureunits.integer >= 4)
{
// 4 texture no3D combine path, two pass
m.tex[0] = R_GetTexture(bumptexture);
R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin);
R_Shadow_GenTexCoords_Attenuation2D1D(varray_texcoord[2], varray_texcoord[3], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin, lightradius);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
m.tex[0] = R_GetTexture(basetexture);
m.texcubemap[1] = R_GetTexture(lightcubemap);
m.tex[2] = 0;
m.tex[3] = 0;
R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,1);
+ qglColorMask(1,1,1,0);
qglBlendFunc(GL_DST_ALPHA, GL_ONE);
qglEnable(GL_BLEND);
if (lightcubemap)
R_Shadow_GenTexCoords_LightCubeMap(varray_texcoord[1], numverts, varray_vertex, relativelightorigin);
- colorscale = r_colorscale * r_shadow_lightintensityscale.value;
- for (mult = 1, scale = ixtable[mult];mult < 64 && (lightcolor[0] * scale * colorscale > 1 || lightcolor[1] * scale * colorscale > 1 || lightcolor[2] * scale * colorscale > 1);mult++, scale = ixtable[mult]);
- colorscale *= scale;
- GL_Color(lightcolor[0] * colorscale, lightcolor[1] * colorscale, lightcolor[2] * colorscale, 1);
- for (renders = 0;renders < mult;renders++)
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ for (renders = 0;renders < 64 && (color[0] > 0 || color[1] > 0 || color[2] > 0);renders++, color[0] = max(0, color[0] - 1.0f), color[1] = max(0, color[1] - 1.0f), color[2] = max(0, color[2] - 1.0f))
+ {
+ GL_Color(color[0], color[1], color[2], 1);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
else
{
GL_Color(1,1,1,1);
R_Shadow_GenTexCoords_Attenuation2D1D(varray_texcoord[0], varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin, lightradius);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
m.tex[0] = R_GetTexture(bumptexture);
m.tex[1] = 0;
memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
m.tex[0] = R_GetTexture(basetexture);
m.texcubemap[1] = R_GetTexture(lightcubemap);
m.texcombinergb[0] = GL_MODULATE;
m.texcombinergb[1] = GL_MODULATE;
R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,1);
+ qglColorMask(1,1,1,0);
qglBlendFunc(GL_DST_ALPHA, GL_ONE);
if (lightcubemap)
R_Shadow_GenTexCoords_LightCubeMap(varray_texcoord[1], numverts, varray_vertex, relativelightorigin);
- colorscale = r_colorscale * r_shadow_lightintensityscale.value;
- for (mult = 1, scale = ixtable[mult];mult < 64 && (lightcolor[0] * scale * colorscale > 1 || lightcolor[1] * scale * colorscale > 1 || lightcolor[2] * scale * colorscale > 1);mult++, scale = ixtable[mult]);
- colorscale *= scale;
- GL_Color(lightcolor[0] * colorscale, lightcolor[1] * colorscale, lightcolor[2] * colorscale, 1);
- for (renders = 0;renders < mult;renders++)
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ for (renders = 0;renders < 64 && (color[0] > 0 || color[1] > 0 || color[2] > 0);renders++, color[0] = max(0, color[0] - 1.0f), color[1] = max(0, color[1] - 1.0f), color[2] = max(0, color[2] - 1.0f))
+ {
+ GL_Color(color[0], color[1], color[2], 1);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
}
void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elements, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, const float *relativeeyeorigin, float lightradius, const float *lightcolor, rtexture_t *glosstexture, rtexture_t *bumptexture, rtexture_t *lightcubemap)
{
- int renders, mult;
- float scale, colorscale;
+ int renders;
+ float color[3];
rmeshstate_t m;
memset(&m, 0, sizeof(m));
if (!bumptexture)
memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin, relativeeyeorigin);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
m.tex[0] = 0;
m.texcubemap[1] = 0;
// these comments are a test run through this math for intensity 0.5
// 0.5 * 0.5 = 0.25
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
// 0.25 * 0.25 = 0.0625
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
// 0.0625 * 0.0625 = 0.00390625
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
R_Shadow_GenTexCoords_Attenuation2D1D(varray_texcoord[0], varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin, lightradius);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
m.tex[0] = R_GetTexture(glosstexture);
m.texcubemap[1] = R_GetTexture(lightcubemap);
R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,1);
+ qglColorMask(1,1,1,0);
qglBlendFunc(GL_DST_ALPHA, GL_ONE);
memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
if (lightcubemap)
R_Shadow_GenTexCoords_LightCubeMap(varray_texcoord[1], numverts, varray_vertex, relativelightorigin);
- // the 0.25f makes specular lighting much dimmer than diffuse (intentionally)
- colorscale = r_colorscale * 0.25f * r_shadow_lightintensityscale.value;
- for (mult = 1, scale = ixtable[mult];mult < 64 && (lightcolor[0] * scale * colorscale > 1 || lightcolor[1] * scale * colorscale > 1 || lightcolor[2] * scale * colorscale > 1);mult++, scale = ixtable[mult]);
- colorscale *= scale;
- GL_Color(lightcolor[0] * colorscale, lightcolor[1] * colorscale, lightcolor[2] * colorscale, 1);
- for (renders = 0;renders < mult;renders++)
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ for (renders = 0;renders < 64 && (color[0] > 0 || color[1] > 0 || color[2] > 0);renders++, color[0] = max(0, color[0] - 1.0f), color[1] = max(0, color[1] - 1.0f), color[2] = max(0, color[2] - 1.0f))
+ {
+ GL_Color(color[0], color[1], color[2], 1);
R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
}
-#define PRECOMPUTEDSHADOWVOLUMES 1
void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, worldlight_t *light)
{
-#if PRECOMPUTEDSHADOWVOLUMES
R_Mesh_Matrix(matrix);
R_Shadow_RenderShadowMeshVolume(light->shadowvolume);
-#else
- shadowmesh_t *mesh;
- R_Mesh_Matrix(matrix);
- for (mesh = light->shadowvolume;mesh;mesh = mesh->next)
- {
- R_Mesh_ResizeCheck(mesh->numverts * 2);
- memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
- R_Shadow_Volume(mesh->numverts, mesh->numtriangles, varray_vertex, mesh->elements, mesh->neighbors, light->origin, light->lightradius, light->lightradius);
- }
-#endif
}
cvar_t r_editlights = {0, "r_editlights", "0"};
cvar_t r_editlights_cursorpushback = {0, "r_editlights_pushback", "0"};
cvar_t r_editlights_cursorpushoff = {0, "r_editlights_pushoff", "4"};
cvar_t r_editlights_cursorgrid = {0, "r_editlights_grid", "4"};
+cvar_t r_editlights_quakelightsizescale = {CVAR_SAVE, "r_editlights_quakelightsizescale", "0.8"};
+cvar_t r_editlights_rtlightssizescale = {CVAR_SAVE, "r_editlights_rtlightssizescale", "0.7"};
+cvar_t r_editlights_rtlightscolorscale = {CVAR_SAVE, "r_editlights_rtlightscolorscale", "2"};
worldlight_t *r_shadow_worldlightchain;
worldlight_t *r_shadow_selectedlight;
vec3_t r_editlights_cursorlocation;
static int castshadowcount = 1;
-void R_Shadow_NewWorldLight(vec3_t origin, float radius, vec3_t color, int style, const char *cubemapname)
+void R_Shadow_NewWorldLight(vec3_t origin, float radius, vec3_t color, int style, const char *cubemapname, int castshadow)
{
- int i, j, k, l, maxverts, *mark;
- float *verts, *v, *v0, *v1, f, projectdistance, temp[3], temp2[3], temp3[3], radius2;
+ int i, j, k, l, maxverts, *mark, tris;
+ float *verts, *v, f, temp[3], radius2;
+ //float projectdistance, *v0, *v1, temp2[3], temp3[3];
worldlight_t *e;
- shadowmesh_t *mesh;
+ shadowmesh_t *mesh, *castmesh;
mleaf_t *leaf;
msurface_t *surf;
qbyte *pvs;
+ surfmesh_t *surfmesh;
+
+ if (radius < 15 || DotProduct(color, color) < 0.03)
+ {
+ Con_Printf("R_Shadow_NewWorldLight: refusing to create a light too small/dim\n");
+ return;
+ }
e = Mem_Alloc(r_shadow_mempool, sizeof(worldlight_t));
VectorCopy(origin, e->origin);
VectorCopy(color, e->light);
e->lightradius = radius;
- VectorCopy(origin, e->mins);
- VectorCopy(origin, e->maxs);
- e->cullradius = 0;
e->style = style;
+ if (e->style < 0 || e->style >= MAX_LIGHTSTYLES)
+ {
+ Con_Printf("R_Shadow_NewWorldLight: invalid light style number %i, must be >= 0 and < %i\n", e->style, MAX_LIGHTSTYLES);
+ e->style = 0;
+ }
+ e->castshadows = castshadow;
+
+ e->cullradius = e->lightradius;
+ e->mins[0] = e->origin[0] - e->lightradius;
+ e->maxs[0] = e->origin[0] + e->lightradius;
+ e->mins[1] = e->origin[1] - e->lightradius;
+ e->maxs[1] = e->origin[1] + e->lightradius;
+ e->mins[2] = e->origin[2] - e->lightradius;
+ e->maxs[2] = e->origin[2] + e->lightradius;
+
e->next = r_shadow_worldlightchain;
r_shadow_worldlightchain = e;
- if (cubemapname)
+ if (cubemapname && cubemapname[0])
{
e->cubemapname = Mem_Alloc(r_shadow_mempool, strlen(cubemapname) + 1);
strcpy(e->cubemapname, cubemapname);
if (cl.worldmodel)
{
castshadowcount++;
- leaf = Mod_PointInLeaf(origin, cl.worldmodel);
- pvs = Mod_LeafPVS(leaf, cl.worldmodel);
- for (i = 0, leaf = cl.worldmodel->leafs + 1;i < cl.worldmodel->numleafs;i++, leaf++)
+ if (r_shadow_portallight.integer)
{
- if (pvs[i >> 3] & (1 << (i & 7)))
+ qbyte *byteleafpvs;
+ qbyte *bytesurfacepvs;
+ byteleafpvs = Mem_Alloc(tempmempool, cl.worldmodel->numleafs + 1);
+ bytesurfacepvs = Mem_Alloc(tempmempool, cl.worldmodel->numsurfaces);
+ Portal_Visibility(cl.worldmodel, e->origin, byteleafpvs, bytesurfacepvs, NULL, 0, true, e->lightradius);
+
+ for (i = 0, leaf = cl.worldmodel->leafs + 1;i < cl.worldmodel->numleafs;i++, leaf++)
+ {
+ if (byteleafpvs[i+1])
+ {
+ temp[0] = bound(leaf->mins[0], e->origin[0], leaf->maxs[0]) - e->origin[0];
+ temp[1] = bound(leaf->mins[1], e->origin[1], leaf->maxs[1]) - e->origin[1];
+ temp[2] = bound(leaf->mins[2], e->origin[2], leaf->maxs[2]) - e->origin[2];
+ if (DotProduct(temp, temp) < e->lightradius * e->lightradius)
+ leaf->worldnodeframe = castshadowcount;
+ }
+ }
+
+ for (i = 0, surf = cl.worldmodel->surfaces;i < cl.worldmodel->numsurfaces;i++, surf++)
{
- VectorCopy(origin, temp);
- if (temp[0] < leaf->mins[0]) temp[0] = leaf->mins[0];
- if (temp[0] > leaf->maxs[0]) temp[0] = leaf->maxs[0];
- if (temp[1] < leaf->mins[1]) temp[1] = leaf->mins[1];
- if (temp[1] > leaf->maxs[1]) temp[1] = leaf->maxs[1];
- if (temp[2] < leaf->mins[2]) temp[2] = leaf->mins[2];
- if (temp[2] > leaf->maxs[2]) temp[2] = leaf->maxs[2];
- VectorSubtract(temp, origin, temp);
- if (DotProduct(temp, temp) < e->lightradius * e->lightradius)
+ if (bytesurfacepvs[i])
{
- leaf->worldnodeframe = castshadowcount;
- for (j = 0, mark = leaf->firstmarksurface;j < leaf->nummarksurfaces;j++, mark++)
+ f = DotProduct(e->origin, surf->plane->normal) - surf->plane->dist;
+ if (surf->flags & SURF_PLANEBACK)
+ f = -f;
+ if (f > 0 && f < e->lightradius)
{
- surf = cl.worldmodel->surfaces + *mark;
- if (surf->castshadow != castshadowcount)
+ temp[0] = bound(surf->poly_mins[0], e->origin[0], surf->poly_maxs[0]) - e->origin[0];
+ temp[1] = bound(surf->poly_mins[1], e->origin[1], surf->poly_maxs[1]) - e->origin[1];
+ temp[2] = bound(surf->poly_mins[2], e->origin[2], surf->poly_maxs[2]) - e->origin[2];
+ if (DotProduct(temp, temp) < e->lightradius * e->lightradius)
+ surf->castshadow = castshadowcount;
+ }
+ }
+ }
+
+ Mem_Free(byteleafpvs);
+ Mem_Free(bytesurfacepvs);
+ }
+ else
+ {
+ leaf = Mod_PointInLeaf(origin, cl.worldmodel);
+ pvs = Mod_LeafPVS(leaf, cl.worldmodel);
+ for (i = 0, leaf = cl.worldmodel->leafs + 1;i < cl.worldmodel->numleafs;i++, leaf++)
+ {
+ if (pvs[i >> 3] & (1 << (i & 7)))
+ {
+ VectorCopy(origin, temp);
+ if (temp[0] < leaf->mins[0]) temp[0] = leaf->mins[0];
+ if (temp[0] > leaf->maxs[0]) temp[0] = leaf->maxs[0];
+ if (temp[1] < leaf->mins[1]) temp[1] = leaf->mins[1];
+ if (temp[1] > leaf->maxs[1]) temp[1] = leaf->maxs[1];
+ if (temp[2] < leaf->mins[2]) temp[2] = leaf->mins[2];
+ if (temp[2] > leaf->maxs[2]) temp[2] = leaf->maxs[2];
+ VectorSubtract(temp, origin, temp);
+ if (DotProduct(temp, temp) < e->lightradius * e->lightradius)
+ {
+ leaf->worldnodeframe = castshadowcount;
+ for (j = 0, mark = leaf->firstmarksurface;j < leaf->nummarksurfaces;j++, mark++)
{
- f = DotProduct(e->origin, surf->plane->normal) - surf->plane->dist;
- if (surf->flags & SURF_PLANEBACK)
- f = -f;
- if (f > 0 && f < e->lightradius)
+ surf = cl.worldmodel->surfaces + *mark;
+ if (surf->castshadow != castshadowcount)
{
- VectorSubtract(e->origin, surf->poly_center, temp);
- if (DotProduct(temp, temp) - surf->poly_radius2 < e->lightradius * e->lightradius)
- surf->castshadow = castshadowcount;
+ f = DotProduct(e->origin, surf->plane->normal) - surf->plane->dist;
+ if (surf->flags & SURF_PLANEBACK)
+ f = -f;
+ if (f > 0 && f < e->lightradius)
+ {
+ temp[0] = bound(surf->poly_mins[0], e->origin[0], surf->poly_maxs[0]) - e->origin[0];
+ temp[1] = bound(surf->poly_mins[1], e->origin[1], surf->poly_maxs[1]) - e->origin[1];
+ temp[2] = bound(surf->poly_mins[2], e->origin[2], surf->poly_maxs[2]) - e->origin[2];
+ if (DotProduct(temp, temp) < e->lightradius * e->lightradius)
+ surf->castshadow = castshadowcount;
+ }
}
}
}
if (e->maxs[1] > e->origin[1] + e->lightradius) e->maxs[1] = e->origin[1] + e->lightradius;
if (e->mins[2] < e->origin[2] - e->lightradius) e->mins[2] = e->origin[2] - e->lightradius;
if (e->maxs[2] > e->origin[2] + e->lightradius) e->maxs[2] = e->origin[2] + e->lightradius;
- Con_Printf("%f %f %f, %f %f %f, %f, %f, %d, %d\n", e->mins[0], e->mins[1], e->mins[2], e->maxs[0], e->maxs[1], e->maxs[2], e->cullradius, e->lightradius, e->numleafs, e->numsurfaces);
- // clip shadow volumes against eachother to remove unnecessary
- // polygons (and sections of polygons)
- maxverts = 256;
- verts = NULL;
- castshadowcount++;
- for (j = 0;j < e->numsurfaces;j++)
- {
- surf = e->surfaces[j];
- if (surf->flags & SURF_SHADOWCAST)
- {
- surf->castshadow = castshadowcount;
- if (maxverts < surf->poly_numverts)
- maxverts = surf->poly_numverts;
- }
- }
- e->shadowvolume = Mod_ShadowMesh_Begin(r_shadow_mempool, 32768);
-#if !PRECOMPUTEDSHADOWVOLUMES
- // make a mesh to cast a shadow volume from
- for (j = 0;j < e->numsurfaces;j++)
- if (e->surfaces[j]->castshadow == castshadowcount)
- Mod_ShadowMesh_AddPolygon(r_shadow_mempool, e->shadowvolume, e->surfaces[j]->poly_numverts, e->surfaces[j]->poly_verts);
-#else
-#if 1
- {
- int tris;
- shadowmesh_t *castmesh, *mesh;
- surfmesh_t *surfmesh;
- // make a mesh to cast a shadow volume from
- castmesh = Mod_ShadowMesh_Begin(r_shadow_mempool, 32768);
- for (j = 0;j < e->numsurfaces;j++)
- if (e->surfaces[j]->castshadow == castshadowcount)
- for (surfmesh = e->surfaces[j]->mesh;surfmesh;surfmesh = surfmesh->chain)
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, castmesh, surfmesh->numverts, surfmesh->verts, surfmesh->numtriangles, surfmesh->index);
- castmesh = Mod_ShadowMesh_Finish(r_shadow_mempool, castmesh);
- // cast shadow volume from castmesh
- for (mesh = castmesh;mesh;mesh = mesh->next)
+ if (e->castshadows)
{
- R_Shadow_ResizeTriangleFacingLight(castmesh->numtriangles);
- R_Shadow_ResizeShadowElements(castmesh->numtriangles);
-
- if (maxverts < castmesh->numverts * 2)
- {
- maxverts = castmesh->numverts * 2;
- if (verts)
- Mem_Free(verts);
- verts = NULL;
- }
- if (verts == NULL && maxverts > 0)
- verts = Mem_Alloc(r_shadow_mempool, maxverts * sizeof(float[4]));
-
- // now that we have the buffers big enough, construct shadow volume mesh
- memcpy(verts, castmesh->verts, castmesh->numverts * sizeof(float[4]));
- R_Shadow_ProjectVertices(verts, verts + castmesh->numverts * 4, castmesh->numverts, e->origin, e->lightradius);
- R_Shadow_MakeTriangleShadowFlags(castmesh->elements, verts, castmesh->numtriangles, trianglefacinglight, e->origin, e->lightradius);
- tris = R_Shadow_BuildShadowVolumeTriangles(castmesh->elements, castmesh->neighbors, castmesh->numtriangles, castmesh->numverts, trianglefacinglight, shadowelements);
- // add the constructed shadow volume mesh
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, e->shadowvolume, castmesh->numverts, verts, tris, shadowelements);
- }
- // we're done with castmesh now
- Mod_ShadowMesh_Free(castmesh);
- }
-#else
- // make a shadow volume mesh
- if (verts == NULL && maxverts > 0)
- verts = Mem_Alloc(r_shadow_mempool, maxverts * sizeof(float[4]));
- for (j = 0;j < e->numsurfaces;j++)
- {
- surf = e->surfaces[j];
- if (surf->castshadow != castshadowcount)
- continue;
- projectdistance = 1000000.0f;//e->lightradius;
- // copy the original polygon, for the front cap of the volume
- for (k = 0, v0 = surf->poly_verts, v1 = verts;k < surf->poly_numverts;k++, v0 += 3, v1 += 3)
- VectorCopy(v0, v1);
- Mod_ShadowMesh_AddPolygon(r_shadow_mempool, e->shadowvolume, surf->poly_numverts, verts);
- // project the original polygon, reversed, for the back cap of the volume
- for (k = 0, v0 = surf->poly_verts + (surf->poly_numverts - 1) * 3, v1 = verts;k < surf->poly_numverts;k++, v0 -= 3, v1 += 3)
+ maxverts = 256;
+ verts = NULL;
+ castshadowcount++;
+ for (j = 0;j < e->numsurfaces;j++)
{
- VectorSubtract(v0, e->origin, temp);
- //VectorNormalize(temp);
- VectorMA(v0, projectdistance, temp, v1);
+ surf = e->surfaces[j];
+ if (surf->flags & SURF_SHADOWCAST)
+ {
+ surf->castshadow = castshadowcount;
+ if (maxverts < surf->poly_numverts)
+ maxverts = surf->poly_numverts;
+ }
}
- Mod_ShadowMesh_AddPolygon(r_shadow_mempool, e->shadowvolume, surf->poly_numverts, verts);
- // project the shadow volume sides
- for (l = surf->poly_numverts - 1, k = 0, v0 = surf->poly_verts + (surf->poly_numverts - 1) * 3, v1 = surf->poly_verts;k < surf->poly_numverts;l = k, k++, v0 = v1, v1 += 3)
+ e->shadowvolume = Mod_ShadowMesh_Begin(r_shadow_mempool, 32768);
+ // make a mesh to cast a shadow volume from
+ castmesh = Mod_ShadowMesh_Begin(r_shadow_mempool, 32768);
+ for (j = 0;j < e->numsurfaces;j++)
+ if (e->surfaces[j]->castshadow == castshadowcount)
+ for (surfmesh = e->surfaces[j]->mesh;surfmesh;surfmesh = surfmesh->chain)
+ Mod_ShadowMesh_AddMesh(r_shadow_mempool, castmesh, surfmesh->numverts, surfmesh->verts, surfmesh->numtriangles, surfmesh->index);
+ castmesh = Mod_ShadowMesh_Finish(r_shadow_mempool, castmesh);
+
+ // cast shadow volume from castmesh
+ for (mesh = castmesh;mesh;mesh = mesh->next)
{
- if (surf->neighborsurfaces == NULL || surf->neighborsurfaces[l] == NULL || surf->neighborsurfaces[l]->castshadow != castshadowcount)
- {
- VectorCopy(v1, &verts[0]);
- VectorCopy(v0, &verts[3]);
- VectorCopy(v0, &verts[6]);
- VectorCopy(v1, &verts[9]);
- VectorSubtract(&verts[6], e->origin, temp);
- //VectorNormalize(temp);
- VectorMA(&verts[6], projectdistance, temp, &verts[6]);
- VectorSubtract(&verts[9], e->origin, temp);
- //VectorNormalize(temp);
- VectorMA(&verts[9], projectdistance, temp, &verts[9]);
-
-#if 0
- VectorSubtract(&verts[0], &verts[3], temp);
- VectorSubtract(&verts[6], &verts[3], temp2);
- CrossProduct(temp, temp2, temp3);
- VectorNormalize(temp3);
- if (DotProduct(surf->poly_center, temp3) > DotProduct(&verts[0], temp3))
- {
- VectorCopy(v0, &verts[0]);
- VectorCopy(v1, &verts[3]);
- VectorCopy(v1, &verts[6]);
- VectorCopy(v0, &verts[9]);
- VectorSubtract(&verts[6], e->origin, temp);
- //VectorNormalize(temp);
- VectorMA(&verts[6], projectdistance, temp, &verts[6]);
- VectorSubtract(&verts[9], e->origin, temp);
- //VectorNormalize(temp);
- VectorMA(&verts[9], projectdistance, temp, &verts[9]);
- Con_Printf("flipped shadow volume edge %8p %i\n", surf, l);
- }
-#endif
+ R_Shadow_ResizeTriangleFacingLight(castmesh->numtriangles);
+ R_Shadow_ResizeShadowElements(castmesh->numtriangles);
- Mod_ShadowMesh_AddPolygon(r_shadow_mempool, e->shadowvolume, 4, verts);
+ if (maxverts < castmesh->numverts * 2)
+ {
+ maxverts = castmesh->numverts * 2;
+ if (verts)
+ Mem_Free(verts);
+ verts = NULL;
}
+ if (verts == NULL && maxverts > 0)
+ verts = Mem_Alloc(r_shadow_mempool, maxverts * sizeof(float[4]));
+
+ // now that we have the buffers big enough, construct shadow volume mesh
+ memcpy(verts, castmesh->verts, castmesh->numverts * sizeof(float[4]));
+ R_Shadow_ProjectVertices(verts, castmesh->numverts, e->origin, 10000000.0f);//, e->lightradius);
+ R_Shadow_MakeTriangleShadowFlags(castmesh->elements, verts, castmesh->numtriangles, trianglefacinglight, e->origin, e->lightradius);
+ tris = R_Shadow_BuildShadowVolumeTriangles(castmesh->elements, castmesh->neighbors, castmesh->numtriangles, castmesh->numverts, trianglefacinglight, shadowelements);
+ // add the constructed shadow volume mesh
+ Mod_ShadowMesh_AddMesh(r_shadow_mempool, e->shadowvolume, castmesh->numverts, verts, tris, shadowelements);
}
+ // we're done with castmesh now
+ Mod_ShadowMesh_Free(castmesh);
+ e->shadowvolume = Mod_ShadowMesh_Finish(r_shadow_mempool, e->shadowvolume);
+ for (l = 0, mesh = e->shadowvolume;mesh;mesh = mesh->next)
+ l += mesh->numtriangles;
+ Con_Printf("static shadow volume built containing %i triangles\n", l);
}
-#endif
-#endif
- e->shadowvolume = Mod_ShadowMesh_Finish(r_shadow_mempool, e->shadowvolume);
- for (l = 0, mesh = e->shadowvolume;mesh;mesh = mesh->next)
- l += mesh->numtriangles;
- Con_Printf("static shadow volume built containing %i triangles\n", l);
}
+ Con_Printf("%f %f %f, %f %f %f, %f, %f, %d, %d\n", e->mins[0], e->mins[1], e->mins[2], e->maxs[0], e->maxs[1], e->maxs[2], e->cullradius, e->lightradius, e->numleafs, e->numsurfaces);
}
void R_Shadow_FreeWorldLight(worldlight_t *light)
r_shadow_selectedlight->selected = true;
}
-void R_Shadow_FreeSelectedWorldLight(void)
+
+void R_DrawLightSprite(int texnum, const vec3_t origin, vec_t scale, float cr, float cg, float cb, float ca)
{
- if (r_shadow_selectedlight)
+ rmeshstate_t m;
+ float diff[3];
+
+ if (fogenabled)
{
- R_Shadow_FreeWorldLight(r_shadow_selectedlight);
- r_shadow_selectedlight = NULL;
+ VectorSubtract(origin, r_origin, diff);
+ ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
}
+
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ m.tex[0] = texnum;
+ R_Mesh_Matrix(&r_identitymatrix);
+ R_Mesh_State(&m);
+
+ GL_Color(cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+ varray_texcoord[0][ 0] = 0;varray_texcoord[0][ 1] = 0;
+ varray_texcoord[0][ 4] = 0;varray_texcoord[0][ 5] = 1;
+ varray_texcoord[0][ 8] = 1;varray_texcoord[0][ 9] = 1;
+ varray_texcoord[0][12] = 1;varray_texcoord[0][13] = 0;
+ varray_vertex[0] = origin[0] - vright[0] * scale - vup[0] * scale;
+ varray_vertex[1] = origin[1] - vright[1] * scale - vup[1] * scale;
+ varray_vertex[2] = origin[2] - vright[2] * scale - vup[2] * scale;
+ varray_vertex[4] = origin[0] - vright[0] * scale + vup[0] * scale;
+ varray_vertex[5] = origin[1] - vright[1] * scale + vup[1] * scale;
+ varray_vertex[6] = origin[2] - vright[2] * scale + vup[2] * scale;
+ varray_vertex[8] = origin[0] + vright[0] * scale + vup[0] * scale;
+ varray_vertex[9] = origin[1] + vright[1] * scale + vup[1] * scale;
+ varray_vertex[10] = origin[2] + vright[2] * scale + vup[2] * scale;
+ varray_vertex[12] = origin[0] + vright[0] * scale - vup[0] * scale;
+ varray_vertex[13] = origin[1] + vright[1] * scale - vup[1] * scale;
+ varray_vertex[14] = origin[2] + vright[2] * scale - vup[2] * scale;
+ R_Mesh_Draw(4, 2, polygonelements);
+}
+
+void R_Shadow_DrawCursorCallback(const void *calldata1, int calldata2)
+{
+ cachepic_t *pic;
+ pic = Draw_CachePic("gfx/crosshair1.tga");
+ if (pic)
+ R_DrawLightSprite(R_GetTexture(pic->tex), r_editlights_cursorlocation, r_editlights_cursorgrid.value * 0.5f, 1, 1, 1, 0.5);
+}
+
+void R_Shadow_DrawLightSpriteCallback(const void *calldata1, int calldata2)
+{
+ float intensity;
+ const worldlight_t *light;
+ light = calldata1;
+ intensity = 0.5;
+ if (light->selected)
+ intensity = 0.75 + 0.25 * sin(realtime * M_PI * 4.0);
+ if (light->shadowvolume)
+ R_DrawLightSprite(calldata2, light->origin, 8, intensity, intensity, intensity, 0.5);
+ else
+ R_DrawLightSprite(calldata2, light->origin, 8, intensity * 0.5, intensity * 0.5, intensity * 0.5, 0.5);
+}
+
+void R_Shadow_DrawLightSprites(void)
+{
+ int i, texnums[5];
+ cachepic_t *pic;
+ worldlight_t *light;
+
+ for (i = 0;i < 5;i++)
+ {
+ pic = Draw_CachePic(va("gfx/crosshair%i.tga", i + 1));
+ if (pic)
+ texnums[i] = R_GetTexture(pic->tex);
+ else
+ texnums[i] = 0;
+ }
+
+ for (light = r_shadow_worldlightchain;light;light = light->next)
+ R_MeshQueue_AddTransparent(light->origin, R_Shadow_DrawLightSpriteCallback, light, texnums[((int) light) % 5]);
+ R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursorCallback, NULL, 0);
}
void R_Shadow_SelectLightInView(void)
{
- float bestrating, rating, temp[3], dist;
+ float bestrating, rating, temp[3];
worldlight_t *best, *light;
best = NULL;
- bestrating = 1e30;
+ bestrating = 0;
for (light = r_shadow_worldlightchain;light;light = light->next)
{
VectorSubtract(light->origin, r_refdef.vieworg, temp);
- dist = sqrt(DotProduct(temp, temp));
- if (DotProduct(temp, vpn) >= 0.97 * dist && bestrating > dist && CL_TraceLine(light->origin, r_refdef.vieworg, NULL, NULL, 0, true, NULL) == 1.0f)
+ rating = (DotProduct(temp, vpn) / sqrt(DotProduct(temp, temp)));
+ if (rating >= 0.95)
{
- bestrating = dist;
- best = light;
+ rating /= (1 + 0.0625f * sqrt(DotProduct(temp, temp)));
+ if (bestrating < rating && CL_TraceLine(light->origin, r_refdef.vieworg, NULL, NULL, 0, true, NULL) == 1.0f)
+ {
+ bestrating = rating;
+ best = light;
+ }
}
}
R_Shadow_SelectLight(best);
void R_Shadow_LoadWorldLights(void)
{
- int n, a, style;
+ int n, a, style, shadow;
char name[MAX_QPATH], cubemapname[MAX_QPATH], *lightsstring, *s, *t;
float origin[3], radius, color[3];
+ if (cl.worldmodel == NULL)
+ {
+ Con_Printf("No map loaded.\n");
+ return;
+ }
COM_StripExtension(cl.worldmodel->name, name);
strcat(name, ".rtlights");
lightsstring = COM_LoadFile(name, false);
if (!*s)
break;
*s = 0;
- a = sscanf(t, "%f %f %f %f %f %f %f %d %s", &origin[0], &origin[1], &origin[2], &radius, &color[0], &color[1], &color[2], &style, &cubemapname);
+ shadow = true;
+ // check for modifier flags
+ if (*t == '!')
+ {
+ shadow = false;
+ t++;
+ }
+ a = sscanf(t, "%f %f %f %f %f %f %f %d %s", &origin[0], &origin[1], &origin[2], &radius, &color[0], &color[1], &color[2], &style, cubemapname);
if (a < 9)
cubemapname[0] = 0;
*s = '\n';
Con_Printf("found %d parameters on line %i, should be 8 or 9 parameters (origin[0] origin[1] origin[2] radius color[0] color[1] color[2] style cubemapname)\n", a, n + 1);
break;
}
- R_Shadow_NewWorldLight(origin, radius, color, style, cubemapname);
+ VectorScale(color, r_editlights_rtlightscolorscale.value, color);
+ radius *= r_editlights_rtlightssizescale.value;
+ R_Shadow_NewWorldLight(origin, radius, color, style, cubemapname, shadow);
s++;
n++;
}
char line[1024];
if (!r_shadow_worldlightchain)
return;
+ if (cl.worldmodel == NULL)
+ {
+ Con_Printf("No map loaded.\n");
+ return;
+ }
COM_StripExtension(cl.worldmodel->name, name);
strcat(name, ".rtlights");
bufchars = bufmaxchars = 0;
buf = NULL;
for (light = r_shadow_worldlightchain;light;light = light->next)
{
- sprintf(line, "%g %g %g %g %g %g %g %d %s\n", light->origin[0], light->origin[1], light->origin[2], light->lightradius, light->light[0], light->light[1], light->light[2], light->style, light->cubemapname ? light->cubemapname : "");
+ sprintf(line, "%s%g %g %g %g %g %g %g %d %s\n", light->castshadows ? "" : "!", light->origin[0], light->origin[1], light->origin[2], light->lightradius / r_editlights_rtlightssizescale.value, light->light[0] / r_editlights_rtlightscolorscale.value, light->light[1] / r_editlights_rtlightscolorscale.value, light->light[2] / r_editlights_rtlightscolorscale.value, light->style, light->cubemapname ? light->cubemapname : "");
if (bufchars + strlen(line) > bufmaxchars)
{
bufmaxchars = bufchars + strlen(line) + 2048;
void R_Shadow_LoadLightsFile(void)
{
int n, a, style;
- char name[MAX_QPATH], cubemapname[MAX_QPATH], *lightsstring, *s, *t;
+ char name[MAX_QPATH], *lightsstring, *s, *t;
float origin[3], radius, color[3], subtract, spotdir[3], spotcone, falloff, distbias;
+ if (cl.worldmodel == NULL)
+ {
+ Con_Printf("No map loaded.\n");
+ return;
+ }
COM_StripExtension(cl.worldmodel->name, name);
strcat(name, ".lights");
lightsstring = COM_LoadFile(name, false);
}
radius = sqrt(DotProduct(color, color) / (falloff * falloff * 8192.0f * 8192.0f));
radius = bound(15, radius, 4096);
- VectorScale(color, (1.0f / (8388608.0f)), color);
- R_Shadow_NewWorldLight(origin, radius, color, style, NULL);
+ VectorScale(color, (2.0f / (8388608.0f)), color);
+ R_Shadow_NewWorldLight(origin, radius, color, style, NULL, true);
s++;
n++;
}
float origin[3], radius, color[3], light, scale, originhack[3], overridecolor[3];
const char *data;
+ if (cl.worldmodel == NULL)
+ {
+ Con_Printf("No map loaded.\n");
+ return;
+ }
data = cl.worldmodel->entities;
if (!data)
return;
originhack[1] = 0;
originhack[2] = 48;
overridecolor[0] = 1;
- overridecolor[1] = 0.7;
- overridecolor[2] = 0.2;
+ overridecolor[1] = 0.5;
+ overridecolor[2] = 0.1;
}
if (!strcmp(value, "light_flame_small_yellow"))
{
originhack[1] = 0;
originhack[2] = 40;
overridecolor[0] = 1;
- overridecolor[1] = 0.7;
- overridecolor[2] = 0.2;
+ overridecolor[1] = 0.5;
+ overridecolor[2] = 0.1;
}
if (!strcmp(value, "light_torch_small_white"))
{
originhack[1] = 0;
originhack[2] = 40;
overridecolor[0] = 1;
- overridecolor[1] = 0.9;
- overridecolor[2] = 0.7;
+ overridecolor[1] = 0.5;
+ overridecolor[2] = 0.1;
}
if (!strcmp(value, "light_torch_small_walltorch"))
{
originhack[1] = 0;
originhack[2] = 40;
overridecolor[0] = 1;
- overridecolor[1] = 0.7;
- overridecolor[2] = 0.2;
+ overridecolor[1] = 0.5;
+ overridecolor[2] = 0.1;
}
}
}
}
if (light <= 0 && islight)
light = 300;
- radius = bound(0, light / scale, 1048576) + 15.0f;
- light = bound(0, light, 1048576) * (1.0f / 256.0f);
+ radius = bound(15, light * r_editlights_quakelightsizescale.value / scale, 1048576);
+ light = sqrt(bound(0, light, 1048576)) * (1.0f / 16.0f);
if (color[0] == 1 && color[1] == 1 && color[2] == 1)
VectorCopy(overridecolor, color);
VectorScale(color, light, color);
VectorAdd(origin, originhack, origin);
if (radius >= 15)
- R_Shadow_NewWorldLight(origin, radius, color, style, NULL);
+ R_Shadow_NewWorldLight(origin, radius, color, style, NULL, true);
}
}
r_editlights_cursorlocation[2] = floor(endpos[2] / r_editlights_cursorgrid.value + 0.5f) * r_editlights_cursorgrid.value;
}
-extern void R_DrawCrosshairSprite(rtexture_t *texture, vec3_t origin, vec_t scale, float cr, float cg, float cb, float ca);
-void R_Shadow_DrawCursorCallback(const void *calldata1, int calldata2)
-{
- cachepic_t *pic;
- pic = Draw_CachePic("gfx/crosshair1.tga");
- if (pic)
- R_DrawCrosshairSprite(pic->tex, r_editlights_cursorlocation, r_editlights_cursorgrid.value * 0.5f, 1, 1, 1, 1);
-}
-
-void R_Shadow_DrawCursor(void)
-{
- R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursorCallback, NULL, 0);
-}
-
void R_Shadow_UpdateLightingMode(void)
{
r_shadow_lightingmode = 0;
void R_Shadow_UpdateWorldLightSelection(void)
{
+ R_Shadow_SetCursorLocationForView();
if (r_editlights.integer)
{
R_Shadow_SelectLightInView();
- R_Shadow_SetCursorLocationForView();
- R_Shadow_DrawCursor();
+ R_Shadow_DrawLightSprites();
}
else
R_Shadow_SelectLight(NULL);
void R_Shadow_EditLights_Reload_f(void)
{
- if (cl.worldmodel)
- {
- R_Shadow_ClearWorldLights();
- R_Shadow_LoadWorldLights();
- }
+ r_shadow_reloadlights = true;
}
void R_Shadow_EditLights_Save_f(void)
void R_Shadow_EditLights_Spawn_f(void)
{
- vec3_t origin, color;
- vec_t radius;
- int style;
- const char *cubemapname;
+ vec3_t color;
if (!r_editlights.integer)
{
Con_Printf("Cannot spawn light when not in editing mode. Set r_editlights to 1.\n");
return;
}
- if (Cmd_Argc() <= 7)
+ if (Cmd_Argc() != 1)
{
- radius = 200;
- color[0] = color[1] = color[2] = 1;
- style = 0;
- cubemapname = NULL;
- if (Cmd_Argc() >= 2)
- {
- radius = atof(Cmd_Argv(1));
- if (Cmd_Argc() >= 3)
- {
- color[0] = atof(Cmd_Argv(2));
- color[1] = color[0];
- color[2] = color[0];
- if (Cmd_Argc() >= 5)
- {
- color[1] = atof(Cmd_Argv(3));
- color[2] = atof(Cmd_Argv(4));
- if (Cmd_Argc() >= 6)
- {
- style = atoi(Cmd_Argv(5));
- if (Cmd_Argc() >= 7)
- cubemapname = Cmd_Argv(6);
- }
- }
- }
- }
- if (cubemapname && !cubemapname[0])
- cubemapname = NULL;
- if (radius >= 16 && color[0] >= 0 && color[1] >= 0 && color[2] >= 0 && style >= 0 && style < 256 && (color[0] >= 0.1 || color[1] >= 0.1 || color[2] >= 0.1))
- {
- VectorCopy(r_editlights_cursorlocation, origin);
- R_Shadow_NewWorldLight(origin, radius, color, style, cubemapname);
- return;
- }
+ Con_Printf("r_editlights_spawn does not take parameters\n");
+ return;
}
- Con_Printf("usage: r_editlights_spawn radius red green blue [style [cubemap]]\n");
+ color[0] = color[1] = color[2] = 1;
+ R_Shadow_NewWorldLight(r_editlights_cursorlocation, 200, color, 0, NULL, true);
}
void R_Shadow_EditLights_Edit_f(void)
{
vec3_t origin, color;
vec_t radius;
- int style;
- const char *cubemapname;
+ int style, shadows;
+ char cubemapname[1024];
if (!r_editlights.integer)
{
Con_Printf("Cannot spawn light when not in editing mode. Set r_editlights to 1.\n");
Con_Printf("No selected light.\n");
return;
}
- if (Cmd_Argc() <= 7)
+ VectorCopy(r_shadow_selectedlight->origin, origin);
+ radius = r_shadow_selectedlight->lightradius;
+ VectorCopy(r_shadow_selectedlight->light, color);
+ style = r_shadow_selectedlight->style;
+ if (r_shadow_selectedlight->cubemapname)
+ strcpy(cubemapname, r_shadow_selectedlight->cubemapname);
+ else
+ cubemapname[0] = 0;
+ shadows = r_shadow_selectedlight->castshadows;
+ if (!strcmp(Cmd_Argv(1), "origin"))
{
- radius = 200;
- color[0] = color[1] = color[2] = 1;
- style = 0;
- cubemapname = NULL;
- if (Cmd_Argc() >= 2)
+ if (Cmd_Argc() != 5)
{
- radius = atof(Cmd_Argv(1));
- if (Cmd_Argc() >= 3)
- {
- color[0] = atof(Cmd_Argv(2));
- color[1] = color[0];
- color[2] = color[0];
- if (Cmd_Argc() >= 5)
- {
- color[1] = atof(Cmd_Argv(3));
- color[2] = atof(Cmd_Argv(4));
- if (Cmd_Argc() >= 6)
- {
- style = atoi(Cmd_Argv(5));
- if (Cmd_Argc() >= 7)
- cubemapname = Cmd_Argv(6);
- }
- }
- }
+ Con_Printf("usage: r_editlights_edit %s x y z\n", Cmd_Argv(0));
+ return;
}
- if (cubemapname && !cubemapname[0])
- cubemapname = NULL;
- if (radius >= 16 && color[0] >= 0 && color[1] >= 0 && color[2] >= 0 && style >= 0 && style < 256 && (color[0] >= 0.1 || color[1] >= 0.1 || color[2] >= 0.1))
+ origin[0] = atof(Cmd_Argv(2));
+ origin[1] = atof(Cmd_Argv(3));
+ origin[2] = atof(Cmd_Argv(4));
+ }
+ else if (!strcmp(Cmd_Argv(1), "originx"))
+ {
+ if (Cmd_Argc() != 3)
{
- VectorCopy(r_shadow_selectedlight->origin, origin);
- R_Shadow_FreeWorldLight(r_shadow_selectedlight);
- r_shadow_selectedlight = NULL;
- R_Shadow_NewWorldLight(origin, radius, color, style, cubemapname);
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
return;
}
+ origin[0] = atof(Cmd_Argv(2));
}
- Con_Printf("usage: r_editlights_edit radius red green blue [style [cubemap]]\n");
+ else if (!strcmp(Cmd_Argv(1), "originy"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ origin[1] = atof(Cmd_Argv(2));
+ }
+ else if (!strcmp(Cmd_Argv(1), "originz"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ origin[2] = atof(Cmd_Argv(2));
+ }
+ else if (!strcmp(Cmd_Argv(1), "move"))
+ {
+ if (Cmd_Argc() != 5)
+ {
+ Con_Printf("usage: r_editlights_edit %s x y z\n", Cmd_Argv(0));
+ return;
+ }
+ origin[0] += atof(Cmd_Argv(2));
+ origin[1] += atof(Cmd_Argv(3));
+ origin[2] += atof(Cmd_Argv(4));
+ }
+ else if (!strcmp(Cmd_Argv(1), "movex"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ origin[0] += atof(Cmd_Argv(2));
+ }
+ else if (!strcmp(Cmd_Argv(1), "movey"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ origin[1] += atof(Cmd_Argv(2));
+ }
+ else if (!strcmp(Cmd_Argv(1), "movez"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ origin[2] += atof(Cmd_Argv(2));
+ }
+ else if (!strcmp(Cmd_Argv(1), "color"))
+ {
+ if (Cmd_Argc() != 5)
+ {
+ Con_Printf("usage: r_editlights_edit %s red green blue\n", Cmd_Argv(0));
+ return;
+ }
+ color[0] = atof(Cmd_Argv(2));
+ color[1] = atof(Cmd_Argv(3));
+ color[2] = atof(Cmd_Argv(4));
+ }
+ else if (!strcmp(Cmd_Argv(1), "radius"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ radius = atof(Cmd_Argv(2));
+ }
+ else if (Cmd_Argc() == 3 && !strcmp(Cmd_Argv(1), "style"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ style = atoi(Cmd_Argv(2));
+ }
+ else if (Cmd_Argc() == 3 && !strcmp(Cmd_Argv(1), "cubemap"))
+ {
+ if (Cmd_Argc() > 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ if (Cmd_Argc() == 3)
+ strcpy(cubemapname, Cmd_Argv(2));
+ else
+ cubemapname[0] = 0;
+ }
+ else if (Cmd_Argc() == 3 && !strcmp(Cmd_Argv(1), "shadows"))
+ {
+ if (Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: r_editlights_edit %s value\n", Cmd_Argv(0));
+ return;
+ }
+ shadows = Cmd_Argv(2)[0] == 'y' || Cmd_Argv(2)[0] == 'Y' || Cmd_Argv(2)[0] == 't' || atoi(Cmd_Argv(2));
+ }
+ else
+ {
+ Con_Printf("usage: r_editlights_edit [property] [value]\n");
+ Con_Printf("Selected light's properties:\n");
+ Con_Printf("Origin: %f %f %f\n", r_shadow_selectedlight->origin[0], r_shadow_selectedlight->origin[1], r_shadow_selectedlight->origin[2]);
+ Con_Printf("Radius: %f\n", r_shadow_selectedlight->lightradius);
+ Con_Printf("Color: %f %f %f\n", r_shadow_selectedlight->light[0], r_shadow_selectedlight->light[1], r_shadow_selectedlight->light[2]);
+ Con_Printf("Style: %i\n", r_shadow_selectedlight->style);
+ Con_Printf("Cubemap: %s\n", r_shadow_selectedlight->cubemapname);
+ Con_Printf("Shadows: %s\n", r_shadow_selectedlight->castshadows ? "yes" : "no");
+ return;
+ }
+ R_Shadow_FreeWorldLight(r_shadow_selectedlight);
+ r_shadow_selectedlight = NULL;
+ R_Shadow_NewWorldLight(origin, radius, color, style, cubemapname, shadows);
+}
+
+extern int con_vislines;
+void R_Shadow_EditLights_DrawSelectedLightProperties(void)
+{
+ float x, y;
+ char temp[256];
+ if (r_shadow_selectedlight == NULL)
+ return;
+ x = 0;
+ y = con_vislines;
+ sprintf(temp, "Light properties");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Origin %f %f %f", r_shadow_selectedlight->origin[0], r_shadow_selectedlight->origin[1], r_shadow_selectedlight->origin[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Radius %f", r_shadow_selectedlight->lightradius);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Color %f %f %f", r_shadow_selectedlight->light[0], r_shadow_selectedlight->light[1], r_shadow_selectedlight->light[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Style %i", r_shadow_selectedlight->style);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Cubemap %s", r_shadow_selectedlight->cubemapname);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Shadows %s", r_shadow_selectedlight->castshadows ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+}
+
+void R_Shadow_EditLights_ToggleShadow_f(void)
+{
+ if (!r_editlights.integer)
+ {
+ Con_Printf("Cannot spawn light when not in editing mode. Set r_editlights to 1.\n");
+ return;
+ }
+ if (!r_shadow_selectedlight)
+ {
+ Con_Printf("No selected light.\n");
+ return;
+ }
+ R_Shadow_NewWorldLight(r_shadow_selectedlight->origin, r_shadow_selectedlight->lightradius, r_shadow_selectedlight->light, r_shadow_selectedlight->style, r_shadow_selectedlight->cubemapname, !r_shadow_selectedlight->castshadows);
+ R_Shadow_FreeWorldLight(r_shadow_selectedlight);
+ r_shadow_selectedlight = NULL;
}
void R_Shadow_EditLights_Remove_f(void)
Con_Printf("No selected light.\n");
return;
}
- R_Shadow_FreeSelectedWorldLight();
+ R_Shadow_FreeWorldLight(r_shadow_selectedlight);
+ r_shadow_selectedlight = NULL;
}
void R_Shadow_EditLights_Init(void)
Cvar_RegisterVariable(&r_editlights_cursorpushback);
Cvar_RegisterVariable(&r_editlights_cursorpushoff);
Cvar_RegisterVariable(&r_editlights_cursorgrid);
+ Cvar_RegisterVariable(&r_editlights_quakelightsizescale);
+ Cvar_RegisterVariable(&r_editlights_rtlightssizescale);
+ Cvar_RegisterVariable(&r_editlights_rtlightscolorscale);
Cmd_AddCommand("r_editlights_clear", R_Shadow_EditLights_Clear_f);
Cmd_AddCommand("r_editlights_reload", R_Shadow_EditLights_Reload_f);
Cmd_AddCommand("r_editlights_save", R_Shadow_EditLights_Save_f);
Cmd_AddCommand("r_editlights_spawn", R_Shadow_EditLights_Spawn_f);
Cmd_AddCommand("r_editlights_edit", R_Shadow_EditLights_Edit_f);
Cmd_AddCommand("r_editlights_remove", R_Shadow_EditLights_Remove_f);
+ Cmd_AddCommand("r_editlights_toggleshadow", R_Shadow_EditLights_ToggleShadow_f);
Cmd_AddCommand("r_editlights_importlightentitiesfrommap", R_Shadow_EditLights_ImportLightEntitiesFromMap_f);
Cmd_AddCommand("r_editlights_importlightsfile", R_Shadow_EditLights_ImportLightsFile_f);
}
projects / xonotic / darkplaces.git / blobdiff