int *shadowelements;
int maxtrianglefacinglight;
qbyte *trianglefacinglight;
+int *trianglefacinglightlist;
+
+int maxshadowvertices;
+float *shadowvertices;
rtexturepool_t *r_shadow_texturepool;
rtexture_t *r_shadow_normalscubetexture;
r_shadow_mempool = Mem_AllocPool("R_Shadow");
maxshadowelements = 0;
shadowelements = NULL;
+ maxshadowvertices = 0;
+ shadowvertices = NULL;
maxtrianglefacinglight = 0;
trianglefacinglight = NULL;
+ trianglefacinglightlist = NULL;
r_shadow_normalscubetexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_attenuation3dtexture = NULL;
R_FreeTexturePool(&r_shadow_texturepool);
maxshadowelements = 0;
shadowelements = NULL;
+ maxshadowvertices = 0;
+ shadowvertices = NULL;
maxtrianglefacinglight = 0;
trianglefacinglight = NULL;
+ trianglefacinglightlist = NULL;
Mem_FreePool(&r_shadow_mempool);
}
}
}
-void R_Shadow_MakeTriangleShadowFlags(const int *elements, const float *vertex, int numtris, qbyte *trianglefacinglight, const float *relativelightorigin, float lightradius)
+int R_Shadow_MakeTriangleShadowFlags(const int *elements, const float *vertex, int numtris, qbyte *facing, int *list, const float *relativelightorigin)
{
- int i;
+ int i, tris = 0;
const float *v0, *v1, *v2;
for (i = 0;i < numtris;i++, elements += 3)
{
// fast version
// subtracts v1 from v0 and v2, combined into a crossproduct,
// combined with a dotproduct of the light location relative to the
- // first point of the triangle (any point works, since the triangle
+ // first point of the triangle (any point works, since any triangle
// is obviously flat), and finally a comparison to determine if the
// light is infront of the triangle (the goal of this statement)
- trianglefacinglight[i] =
- (relativelightorigin[0] - v0[0]) * ((v0[1] - v1[1]) * (v2[2] - v1[2]) - (v0[2] - v1[2]) * (v2[1] - v1[1]))
+ if((relativelightorigin[0] - v0[0]) * ((v0[1] - v1[1]) * (v2[2] - v1[2]) - (v0[2] - v1[2]) * (v2[1] - v1[1]))
+ (relativelightorigin[1] - v0[1]) * ((v0[2] - v1[2]) * (v2[0] - v1[0]) - (v0[0] - v1[0]) * (v2[2] - v1[2]))
- + (relativelightorigin[2] - v0[2]) * ((v0[0] - v1[0]) * (v2[1] - v1[1]) - (v0[1] - v1[1]) * (v2[0] - v1[0])) > 0;
+ + (relativelightorigin[2] - v0[2]) * ((v0[0] - v1[0]) * (v2[1] - v1[1]) - (v0[1] - v1[1]) * (v2[0] - v1[0])) > 0)
+ {
+ facing[i] = true;
+ list[tris++] = i;
+ }
+ else
+ facing[i] = false;
#else
// readable version
{
// 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);
+ if (DotProduct(relativelightorigin, temp) >= DotProduct(v0, temp))
+ {
+ facing[i] = true;
+ list[tris++] = i;
+ }
+ else
+ facing[i] = false;
}
#endif
}
+ return tris;
}
-int R_Shadow_BuildShadowVolumeTriangles(const int *elements, const int *neighbors, int numtris, int numverts, const qbyte *trianglefacinglight, int *out)
+int R_Shadow_BuildShadowVolumeTriangles(const int *elements, const int *neighbors, int numverts, const qbyte *facing, const int *facinglist, int numfacing, int *out)
{
int i, tris;
+ const int *e, *n;
// check each frontface for bordering backfaces,
// and cast shadow polygons from those edges,
// also create front and back caps for shadow volume
- tris = 0;
- for (i = 0;i < numtris;i++, elements += 3, neighbors += 3)
- {
- if (trianglefacinglight[i])
+ tris = numfacing * 2;
+ // output front caps
+ for (i = 0;i < numfacing;i++)
+ {
+ e = elements + facinglist[i] * 3;
+ out[0] = e[0];
+ out[1] = e[1];
+ out[2] = e[2];
+ out += 3;
+ }
+ // output back caps
+ for (i = 0;i < numfacing;i++)
+ {
+ e = elements + facinglist[i] * 3;
+ out[0] = e[2] + numverts;
+ out[1] = e[1] + numverts;
+ out[2] = e[0] + numverts;
+ out += 3;
+ }
+ // output sides around frontfaces
+ for (i = 0;i < numfacing;i++)
+ {
+ n = neighbors + facinglist[i] * 3;
+ // check the edges
+ if (n[0] < 0 || !facing[n[0]])
{
- // triangle is frontface and therefore casts shadow,
- // output front and back caps for shadow volume
- // front cap
- out[0] = elements[0];
- out[1] = elements[1];
- out[2] = elements[2];
- // rear cap (with flipped winding order)
- out[3] = elements[0] + numverts;
- out[4] = elements[2] + numverts;
- out[5] = elements[1] + numverts;
+ e = elements + facinglist[i] * 3;
+ out[0] = e[1];
+ out[1] = e[0];
+ out[2] = e[0] + numverts;
+ out[3] = e[1];
+ out[4] = e[0] + numverts;
+ out[5] = e[1] + numverts;
+ out += 6;
+ tris += 2;
+ }
+ if (n[1] < 0 || !facing[n[1]])
+ {
+ e = elements + facinglist[i] * 3;
+ out[0] = e[2];
+ out[1] = e[1];
+ out[2] = e[1] + numverts;
+ out[3] = e[2];
+ out[4] = e[1] + numverts;
+ out[5] = e[2] + numverts;
+ out += 6;
+ tris += 2;
+ }
+ if (n[2] < 0 || !facing[n[2]])
+ {
+ e = elements + facinglist[i] * 3;
+ out[0] = e[0];
+ out[1] = e[2];
+ out[2] = e[2] + numverts;
+ out[3] = e[0];
+ out[4] = e[2] + numverts;
+ out[5] = e[0] + numverts;
out += 6;
tris += 2;
- // check the edges
- if (neighbors[0] < 0 || !trianglefacinglight[neighbors[0]])
- {
- out[0] = elements[1];
- out[1] = elements[0];
- out[2] = elements[0] + numverts;
- out[3] = elements[1];
- out[4] = elements[0] + numverts;
- out[5] = elements[1] + numverts;
- out += 6;
- tris += 2;
- }
- if (neighbors[1] < 0 || !trianglefacinglight[neighbors[1]])
- {
- out[0] = elements[2];
- out[1] = elements[1];
- out[2] = elements[1] + numverts;
- out[3] = elements[2];
- out[4] = elements[1] + numverts;
- out[5] = elements[2] + numverts;
- out += 6;
- tris += 2;
- }
- if (neighbors[2] < 0 || !trianglefacinglight[neighbors[2]])
- {
- out[0] = elements[0];
- out[1] = elements[2];
- out[2] = elements[2] + numverts;
- out[3] = elements[0];
- out[4] = elements[2] + numverts;
- out[5] = elements[0] + numverts;
- out += 6;
- tris += 2;
- }
}
}
return tris;
void R_Shadow_ResizeTriangleFacingLight(int numtris)
{
// make sure trianglefacinglight is big enough for this volume
+ // ameks ru ertaignelaficgnilhg tsib gie ongu hof rhtsiv lomu e
+ // m4k3 5ur3 7r14ng13f4c1n5115h7 15 b15 3n0u5h f0r 7h15 v01um3
if (maxtrianglefacinglight < numtris)
{
maxtrianglefacinglight = numtris;
if (trianglefacinglight)
Mem_Free(trianglefacinglight);
+ if (trianglefacinglightlist)
+ Mem_Free(trianglefacinglightlist);
trianglefacinglight = Mem_Alloc(r_shadow_mempool, maxtrianglefacinglight);
+ trianglefacinglightlist = Mem_Alloc(r_shadow_mempool, sizeof(int) * maxtrianglefacinglight);
}
}
-void R_Shadow_ResizeShadowElements(int numtris)
+int *R_Shadow_ResizeShadowElements(int numtris)
{
// make sure shadowelements is big enough for this volume
if (maxshadowelements < numtris * 24)
Mem_Free(shadowelements);
shadowelements = Mem_Alloc(r_shadow_mempool, maxshadowelements * sizeof(int));
}
+ return shadowelements;
+}
+
+float *R_Shadow_VertexBuffer(int numvertices)
+{
+ if (maxshadowvertices < numvertices)
+ {
+ maxshadowvertices = numvertices;
+ if (shadowvertices)
+ Mem_Free(shadowvertices);
+ shadowvertices = Mem_Alloc(r_shadow_mempool, maxshadowvertices * sizeof(float[4]));
+ }
+ return shadowvertices;
}
void R_Shadow_Volume(int numverts, int numtris, int *elements, int *neighbors, vec3_t relativelightorigin, float lightradius, float projectdistance)
Con_Printf("R_Shadow_Volume: projectdistance %f\n");
return;
}
+ if (!numverts)
+ return;
// terminology:
//
// frontface:
// description:
// draws the shadow volumes of the model.
// requirements:
-// vertex locations must already be in varray_vertex before use.
-// varray_vertex must have capacity for numverts * 2.
+// vertex locations must already be in vertices before use.
+// vertices must have capacity for numverts * 2.
// make sure trianglefacinglight is big enough for this volume
if (maxtrianglefacinglight < numtris)
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, numverts, relativelightorigin, projectdistance);
+ tris = R_Shadow_MakeTriangleShadowFlags(elements, varray_vertex, numtris, trianglefacinglight, trianglefacinglightlist, relativelightorigin);
+ if (!tris)
+ return;
// output triangle elements
- tris = R_Shadow_BuildShadowVolumeTriangles(elements, neighbors, numtris, numverts, trianglefacinglight, shadowelements);
- R_Shadow_RenderVolume(numverts * 2, tris, shadowelements);
-}
-
-void R_Shadow_RenderVolume(int numverts, int numtris, int *elements)
-{
- if (!numverts || !numtris)
+ tris = R_Shadow_BuildShadowVolumeTriangles(elements, neighbors, numverts, trianglefacinglight, trianglefacinglightlist, tris, shadowelements);
+ if (!tris)
return;
+
+ // by clever use of elements we can construct the whole shadow from
+ // the unprojected vertices and the projected vertices
+ R_Shadow_ProjectVertices(varray_vertex, numverts, relativelightorigin, projectdistance);
+
if (r_shadowstage == SHADOWSTAGE_STENCIL)
{
// increment stencil if backface is behind depthbuffer
qglCullFace(GL_BACK); // quake is backwards, this culls front faces
qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
- R_Mesh_Draw(numverts, numtris, elements);
+ R_Mesh_Draw(numverts * 2, tris, shadowelements);
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);
+ R_Mesh_Draw(numverts * 2, tris, shadowelements);
c_rt_shadowmeshes++;
c_rt_shadowtris += numtris;
}
qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
for (mesh = firstmesh;mesh;mesh = mesh->next)
{
- R_Mesh_ResizeCheck(mesh->numverts);
+ R_Mesh_GetSpace(mesh->numverts);
memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->elements);
c_rtcached_shadowmeshes++;
}
for (mesh = firstmesh;mesh;mesh = mesh->next)
{
- R_Mesh_ResizeCheck(mesh->numverts);
+ R_Mesh_GetSpace(mesh->numverts);
memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->elements);
c_rtcached_shadowmeshes++;
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] = 64;
- data[1] = 64;
- data[2] = 64;
+ data[0] = 255;
+ data[1] = 255;
+ data[2] = 255;
data[3] = 255;
r_shadow_blankglosstexture = R_LoadTexture2D(r_shadow_texturepool, "blankgloss", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
data[0] = 255;
return false;
}
+void R_Shadow_VertexLighting(float *color, int numverts, const float *vertex, const float *normal, const float *lightcolor, const float *relativelightorigin, float lightradius)
+{
+ float dist, dot, intensity, iradius = 1.0f / lightradius, radius2 = lightradius * lightradius, v[3];
+ for (;numverts > 0;numverts--, vertex += 4, color += 4, normal += 4)
+ {
+ VectorSubtract(vertex, relativelightorigin, v);
+ if ((dot = DotProduct(normal, v)) > 0 && (dist = DotProduct(v, v)) < radius2)
+ {
+ dist = sqrt(dist);
+ intensity = pow(1 - (dist * iradius), r_shadow_attenpower) * r_shadow_attenscale * dot / dist;
+ VectorScale(lightcolor, intensity, color);
+ }
+ else
+ VectorClear(color);
+ }
+}
+
+void R_Shadow_VertexLightingWithXYAttenuationTexture(float *color, int numverts, const float *vertex, const float *normal, const float *lightcolor, const float *relativelightorigin, float lightradius, const float *zdir)
+{
+ float dist, dot, intensity, iradius = 1.0f / lightradius, v[3];
+ for (;numverts > 0;numverts--, vertex += 4, color += 4, normal += 4)
+ {
+ VectorSubtract(vertex, relativelightorigin, v);
+ if ((dot = DotProduct(normal, v)) > 0 && (dist = fabs(DotProduct(zdir, v))) < lightradius)
+ {
+ intensity = pow(1 - (dist * iradius), r_shadow_attenpower) * r_shadow_attenscale * dot / sqrt(DotProduct(v,v));
+ VectorScale(lightcolor, intensity, color);
+ }
+ else
+ VectorClear(color);
+ }
+}
+
// FIXME: this should be done in a vertex program when possible
// FIXME: if vertex program not available, this would really benefit from 3DNow! or SSE
void R_Shadow_TransformVertices(float *out, int numverts, const float *vertex, const matrix4x4_t *matrix)
}
}
-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, const matrix4x4_t *matrix_worldtofilter, const matrix4x4_t *matrix_worldtoattenuationxyz, const matrix4x4_t *matrix_worldtoattenuationz, rtexture_t *basetexture, rtexture_t *bumptexture, rtexture_t *lightcubemap)
+void R_Shadow_DiffuseLighting(int numverts, int numtriangles, const int *elements, const float *vertices, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, float lightradius, const float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *basetexture, rtexture_t *bumptexture, rtexture_t *lightcubemap)
{
int renders;
float color[3];
rmeshstate_t m;
memset(&m, 0, sizeof(m));
- if (!bumptexture)
- bumptexture = r_shadow_blankbumptexture;
- // colorscale accounts for how much we multiply the brightness during combine
- // 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 && r_textureunits.integer >= 4)
- {
- // 3/2 3D combine path
- m.tex[0] = R_GetTexture(bumptexture);
- m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
- m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
- 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_NormalCubeMap(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin);
- R_Shadow_TransformVertices(varray_texcoord[2], numverts, varray_vertex, matrix_worldtoattenuationxyz);
- R_Mesh_Draw(numverts, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- m.tex[0] = R_GetTexture(basetexture);
- m.tex[1] = 0;
- m.texcubemap[1] = R_GetTexture(lightcubemap);
- m.tex3d[2] = 0;
- m.texcombinergb[0] = GL_MODULATE;
- m.texcombinergb[1] = GL_MODULATE;
- R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,0);
- qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- qglEnable(GL_BLEND);
- if (lightcubemap)
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtofilter);
-
- 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))
+ if (gl_dot3arb)
+ {
+ if (!bumptexture)
+ bumptexture = r_shadow_blankbumptexture;
+ // colorscale accounts for how much we multiply the brightness during combine
+ // 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 && r_textureunits.integer >= 4)
{
- GL_Color(color[0], color[1], color[2], 1);
+ // 3/2 3D combine path
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
+ m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
+ 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);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, vertices, svectors, tvectors, normals, relativelightorigin);
+ R_Shadow_TransformVertices(varray_texcoord[2], numverts, vertices, matrix_modeltoattenuationxyz);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
+
+ m.tex[0] = R_GetTexture(basetexture);
+ m.tex[1] = 0;
+ m.texcubemap[1] = R_GetTexture(lightcubemap);
+ m.tex3d[2] = 0;
+ m.texcombinergb[0] = GL_MODULATE;
+ m.texcombinergb[1] = GL_MODULATE;
+ R_Mesh_TextureState(&m);
+ qglColorMask(1,1,1,0);
+ qglBlendFunc(GL_DST_ALPHA, GL_ONE);
+ qglEnable(GL_BLEND);
+
+ 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ if (lightcubemap)
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltofilter);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && lightcubemap)
- {
- // 1/2/2 3D combine path
- m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
- R_Mesh_TextureState(&m);
- qglColorMask(0,0,0,1);
- qglDisable(GL_BLEND);
- GL_Color(1,1,1,1);
- R_Shadow_TransformVertices(varray_texcoord[0], numverts, varray_vertex, matrix_worldtoattenuationxyz);
- R_Mesh_Draw(numverts, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- m.tex[0] = R_GetTexture(bumptexture);
- m.tex3d[0] = 0;
- m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- R_Mesh_TextureState(&m);
- qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
- qglEnable(GL_BLEND);
- 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(1,1,1,0);
- qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- if (lightcubemap)
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtofilter);
-
- 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))
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && lightcubemap)
{
- GL_Color(color[0], color[1], color[2], 1);
+ // 1/2/2 3D combine path
+ m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+ R_Mesh_TextureState(&m);
+ qglColorMask(0,0,0,1);
+ qglDisable(GL_BLEND);
+ GL_Color(1,1,1,1);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[0], numverts, vertices, matrix_modeltoattenuationxyz);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
+
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.tex3d[0] = 0;
+ m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ R_Mesh_TextureState(&m);
+ qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
+ qglEnable(GL_BLEND);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, vertices, 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(1,1,1,0);
+ qglBlendFunc(GL_DST_ALPHA, GL_ONE);
+
+ 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ if (lightcubemap)
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltofilter);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && !lightcubemap)
- {
- // 2/2 3D combine path
- m.tex[0] = R_GetTexture(bumptexture);
- m.tex3d[0] = 0;
- m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- R_Mesh_TextureState(&m);
- GL_Color(1,1,1,1);
- qglColorMask(0,0,0,1);
- qglDisable(GL_BLEND);
- 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.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.texcombinergb[0] = GL_MODULATE;
- m.texcombinergb[1] = GL_MODULATE;
- R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,0);
- qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- qglEnable(GL_BLEND);
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtoattenuationxyz);
-
- 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))
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && !lightcubemap)
{
- GL_Color(color[0], color[1], color[2], 1);
+ // 2/2 3D combine path
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.tex3d[0] = 0;
+ m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ R_Mesh_TextureState(&m);
+ GL_Color(1,1,1,1);
+ qglColorMask(0,0,0,1);
+ qglDisable(GL_BLEND);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, vertices, svectors, tvectors, normals, relativelightorigin);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
+
+ m.tex[0] = R_GetTexture(basetexture);
+ m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.texcombinergb[0] = GL_MODULATE;
+ m.texcombinergb[1] = GL_MODULATE;
+ R_Mesh_TextureState(&m);
+ qglColorMask(1,1,1,0);
+ qglBlendFunc(GL_DST_ALPHA, GL_ONE);
+ qglEnable(GL_BLEND);
+
+ 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltoattenuationxyz);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
- }
- else if (r_textureunits.integer >= 4)
- {
- // 4/2 2D combine path
- m.tex[0] = R_GetTexture(bumptexture);
- m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.tex[3] = R_GetTexture(r_shadow_attenuation2dtexture);
- 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_NormalCubeMap(varray_texcoord[1], numverts, varray_vertex, svectors, tvectors, normals, relativelightorigin);
- R_Shadow_TransformVertices(varray_texcoord[2], numverts, varray_vertex, matrix_worldtoattenuationxyz);
- R_Shadow_TransformVertices(varray_texcoord[3], numverts, varray_vertex, matrix_worldtoattenuationz);
- 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;
- m.tex[2] = 0;
- m.tex[3] = 0;
- R_Mesh_TextureState(&m);
- qglColorMask(1,1,1,0);
- qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- qglEnable(GL_BLEND);
- if (lightcubemap)
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtofilter);
-
- 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))
+ else if (r_textureunits.integer >= 4)
+ {
+ // 4/2 2D combine path
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.tex[3] = R_GetTexture(r_shadow_attenuation2dtexture);
+ R_Mesh_TextureState(&m);
+ qglColorMask(0,0,0,1);
+ qglDisable(GL_BLEND);
+ GL_Color(1,1,1,1);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, vertices, svectors, tvectors, normals, relativelightorigin);
+ R_Shadow_TransformVertices(varray_texcoord[2], numverts, vertices, matrix_modeltoattenuationxyz);
+ R_Shadow_TransformVertices(varray_texcoord[3], numverts, vertices, matrix_modeltoattenuationz);
+ 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;
+ m.tex[2] = 0;
+ m.tex[3] = 0;
+ R_Mesh_TextureState(&m);
+ qglColorMask(1,1,1,0);
+ qglBlendFunc(GL_DST_ALPHA, GL_ONE);
+ qglEnable(GL_BLEND);
+
+ 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ if (lightcubemap)
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltofilter);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
+ }
+ else
{
- GL_Color(color[0], color[1], color[2], 1);
+ // 2/2/2 2D combine path
+ m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ R_Mesh_TextureState(&m);
+ qglColorMask(0,0,0,1);
+ qglDisable(GL_BLEND);
+ GL_Color(1,1,1,1);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[0], numverts, vertices, matrix_modeltoattenuationxyz);
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltoattenuationz);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.tex[1] = 0;
+ m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ R_Mesh_TextureState(&m);
+ qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
+ qglEnable(GL_BLEND);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord[1], numverts, vertices, 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(1,1,1,0);
+ qglBlendFunc(GL_DST_ALPHA, GL_ONE);
+
+ 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ if (lightcubemap)
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltofilter);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
}
}
else
{
- // 2/2/2 2D combine path
- m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- R_Mesh_TextureState(&m);
- qglColorMask(0,0,0,1);
- qglDisable(GL_BLEND);
- GL_Color(1,1,1,1);
- R_Shadow_TransformVertices(varray_texcoord[0], numverts, varray_vertex, matrix_worldtoattenuationxyz);
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtoattenuationz);
- R_Mesh_Draw(numverts, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- m.tex[0] = R_GetTexture(bumptexture);
- m.tex[1] = 0;
- m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- R_Mesh_TextureState(&m);
- qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
- qglEnable(GL_BLEND);
- 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(1,1,1,0);
- qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- if (lightcubemap)
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtofilter);
-
- 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))
+ if (r_textureunits.integer >= 2)
{
- GL_Color(color[0], color[1], color[2], 1);
+ // voodoo2
+#if 1
+ m.tex[0] = R_GetTexture(basetexture);
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ R_Mesh_TextureState(&m);
+ qglBlendFunc(GL_SRC_ALPHA, GL_ONE);
+ qglEnable(GL_BLEND);
+#else
+ m.tex[0] = R_GetTexture(basetexture);
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ R_Mesh_State(&m);
+#endif
+ GL_UseColorArray();
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltoattenuationxyz);
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ R_Shadow_VertexLightingWithXYAttenuationTexture(varray_color, numverts, vertices, normals, color, relativelightorigin, lightradius, matrix_modeltofilter->m[2]);
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ }
+ else
+ {
+ // voodoo1
+#if 1
+ m.tex[0] = R_GetTexture(basetexture);
+ R_Mesh_TextureState(&m);
+ qglBlendFunc(GL_SRC_ALPHA, GL_ONE);
+ qglEnable(GL_BLEND);
+#else
+ m.tex[0] = R_GetTexture(basetexture);
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ R_Mesh_State(&m);
+#endif
+ GL_UseColorArray();
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ R_Shadow_VertexLighting(varray_color, numverts, vertices, normals, color, relativelightorigin, lightradius);
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, const matrix4x4_t *matrix_worldtofilter, const matrix4x4_t *matrix_worldtoattenuationxyz, const matrix4x4_t *matrix_worldtoattenuationz, rtexture_t *glosstexture, rtexture_t *bumptexture, rtexture_t *lightcubemap)
+void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elements, const float *vertices, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, const float *relativeeyeorigin, float lightradius, const float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *glosstexture, rtexture_t *bumptexture, rtexture_t *lightcubemap)
{
int renders;
float color[3];
rmeshstate_t m;
+ if (!gl_dot3arb)
+ return;
memset(&m, 0, sizeof(m));
if (!bumptexture)
bumptexture = r_shadow_blankbumptexture;
glosstexture = r_shadow_blankglosstexture;
if (r_shadow_gloss.integer >= 2 || (r_shadow_gloss.integer >= 1 && glosstexture != r_shadow_blankglosstexture))
{
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && lightcubemap)
+ if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && lightcubemap /*&& gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
- // 2/0/0/0/1/2 3D combine path
+ // 2/0/0/0/1/2 3D combine blendsquare path
m.tex[0] = R_GetTexture(bumptexture);
m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
qglColorMask(0,0,0,1);
qglDisable(GL_BLEND);
GL_Color(1,1,1,1);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
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_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord[1], numverts, vertices, svectors, tvectors, normals, relativelightorigin, relativeeyeorigin);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
qglEnable(GL_BLEND);
// 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;
+ for (renders = 0;renders < 3;renders++)
+ {
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ }
+ c_rt_lightmeshes += 3;
+ c_rt_lighttris += numtriangles * 3;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
R_Mesh_TextureState(&m);
qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
- R_Shadow_TransformVertices(varray_texcoord[0], numverts, varray_vertex, matrix_worldtoattenuationxyz);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[0], numverts, vertices, matrix_modeltoattenuationxyz);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
R_Mesh_TextureState(&m);
qglColorMask(1,1,1,0);
qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
- if (lightcubemap)
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtofilter);
- VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value * 0.25f, 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ if (lightcubemap)
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltofilter);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
}
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && !lightcubemap)
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && !lightcubemap /*&& gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
- // 2/0/0/0/2 3D combine path
+ // 2/0/0/0/2 3D combine blendsquare path
m.tex[0] = R_GetTexture(bumptexture);
m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
qglColorMask(0,0,0,1);
qglDisable(GL_BLEND);
GL_Color(1,1,1,1);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
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_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord[1], numverts, vertices, svectors, tvectors, normals, relativelightorigin, relativeeyeorigin);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
qglEnable(GL_BLEND);
// 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;
+ for (renders = 0;renders < 3;renders++)
+ {
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ }
+ c_rt_lightmeshes += 3;
+ c_rt_lighttris += numtriangles * 3;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
m.tex[1] = R_GetTexture(glosstexture);
R_Mesh_TextureState(&m);
- R_Shadow_TransformVertices(varray_texcoord[0], numverts, varray_vertex, matrix_worldtoattenuationxyz);
- memcpy(varray_texcoord[1], texcoords, numverts * sizeof(float[4]));
qglColorMask(1,1,1,0);
qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
- VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value * 0.25f, 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[0], numverts, vertices, matrix_modeltoattenuationxyz);
+ memcpy(varray_texcoord[1], texcoords, numverts * sizeof(float[4]));
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
}
else if (r_textureunits.integer >= 2 /*&& gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
- // 2/0/0/0/2/2 2D combine path
+ // 2/0/0/0/2/2 2D combine blendsquare path
m.tex[0] = R_GetTexture(bumptexture);
m.texcubemap[1] = R_GetTexture(r_shadow_normalscubetexture);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
qglColorMask(0,0,0,1);
qglDisable(GL_BLEND);
GL_Color(1,1,1,1);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
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_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord[1], numverts, vertices, svectors, tvectors, normals, relativelightorigin, relativeeyeorigin);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
qglEnable(GL_BLEND);
// 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;
+ for (renders = 0;renders < 3;renders++)
+ {
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Mesh_Draw(numverts, numtriangles, elements);
+ }
+ c_rt_lightmeshes += 3;
+ c_rt_lighttris += numtriangles * 3;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
R_Mesh_TextureState(&m);
qglBlendFunc(GL_DST_ALPHA, GL_ZERO);
- R_Shadow_TransformVertices(varray_texcoord[0], numverts, varray_vertex, matrix_worldtoattenuationxyz);
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtoattenuationz);
+ R_Mesh_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ R_Shadow_TransformVertices(varray_texcoord[0], numverts, vertices, matrix_modeltoattenuationxyz);
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltoattenuationz);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
R_Mesh_TextureState(&m);
qglColorMask(1,1,1,0);
qglBlendFunc(GL_DST_ALPHA, GL_ONE);
- memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
- if (lightcubemap)
- R_Shadow_TransformVertices(varray_texcoord[1], numverts, varray_vertex, matrix_worldtofilter);
- VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value, color);
+ VectorScale(lightcolor, r_colorscale * r_shadow_lightintensityscale.value * 0.25f, 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_GetSpace(numverts);
+ memcpy(varray_vertex, vertices, numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], texcoords, numverts * sizeof(float[4]));
+ if (lightcubemap)
+ R_Shadow_TransformVertices(varray_texcoord[1], numverts, vertices, matrix_modeltofilter);
R_Mesh_Draw(numverts, numtriangles, elements);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
// 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, r_shadow_projectdistance.value);//, 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);
+ tris = R_Shadow_MakeTriangleShadowFlags(castmesh->elements, verts, castmesh->numtriangles, trianglefacinglight, trianglefacinglightlist, e->origin);
+ tris = R_Shadow_BuildShadowVolumeTriangles(castmesh->elements, castmesh->neighbors, castmesh->numverts, trianglefacinglight, trianglefacinglightlist, tris, shadowelements);
// add the constructed shadow volume mesh
Mod_ShadowMesh_AddMesh(r_shadow_mempool, e->shadowvolume, castmesh->numverts, verts, tris, shadowelements);
}
+ if (verts)
+ Mem_Free(verts);
+ verts = NULL;
// we're done with castmesh now
Mod_ShadowMesh_Free(castmesh);
e->shadowvolume = Mod_ShadowMesh_Finish(r_shadow_mempool, e->shadowvolume);
R_Mesh_State(&m);
GL_Color(cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+ R_Mesh_GetSpace(4);
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;
}
if (light <= 0 && islight)
light = 300;
- radius = bound(15, light * r_editlights_quakelightsizescale.value / scale, 1048576);
+ radius = min(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);
projects / xonotic / darkplaces.git / blobdiff