extern float *rsurface_normal3f;
extern void RSurf_SetVertexPointer(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg);
-static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_t *surface, const float *diffusecolor, const float *ambientcolor, float reduce)
+static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_t *surface, const float *diffusecolor, const float *ambientcolor)
{
int numverts = surface->num_vertices;
float *vertex3f = rsurface_vertex3f + 3 * surface->num_firstvertex;
if ((dot = DotProduct(n, v)) < 0)
{
shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) - reduce;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) - reduce;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) - reduce;
+ color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]);
+ color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]);
+ color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]);
if (fogenabled)
{
float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin));
if ((dot = DotProduct(n, v)) < 0)
{
shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity - reduce;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity - reduce;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity - reduce;
+ color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity;
+ color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity;
+ color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity;
}
else
{
- color4f[0] = ambientcolor[0] * distintensity - reduce;
- color4f[1] = ambientcolor[1] * distintensity - reduce;
- color4f[2] = ambientcolor[2] * distintensity - reduce;
+ color4f[0] = ambientcolor[0] * distintensity;
+ color4f[1] = ambientcolor[1] * distintensity;
+ color4f[2] = ambientcolor[2] * distintensity;
}
if (fogenabled)
{
if ((dot = DotProduct(n, v)) < 0)
{
shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity - reduce;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity - reduce;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity - reduce;
+ color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity;
+ color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity;
+ color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity;
}
else
{
- color4f[0] = ambientcolor[0] * distintensity - reduce;
- color4f[1] = ambientcolor[1] * distintensity - reduce;
- color4f[2] = ambientcolor[2] * distintensity - reduce;
+ color4f[0] = ambientcolor[0] * distintensity;
+ color4f[1] = ambientcolor[1] * distintensity;
+ color4f[2] = ambientcolor[2] * distintensity;
}
if (fogenabled)
{
}
}
+void R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(const msurface_t *surface, vec3_t diffusecolor2, vec3_t ambientcolor2)
+{
+ int renders;
+ const int *elements = surface->groupmesh->data_element3i + surface->num_firsttriangle * 3;
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(surface, diffusecolor2, ambientcolor2);
+ for (renders = 0;renders < 64 && (ambientcolor2[0] > renders || ambientcolor2[1] > renders || ambientcolor2[2] > renders || diffusecolor2[0] > renders || diffusecolor2[1] > renders || diffusecolor2[2] > renders);renders++)
+ {
+ int i;
+ float *c;
+#if 1
+ // due to low fillrate on the cards this vertex lighting path is
+ // designed for, we manually cull all triangles that do not
+ // contain a lit vertex
+ int draw;
+ const int *e;
+ int newnumtriangles;
+ int *newe;
+ int newelements[3072];
+ draw = false;
+ newnumtriangles = 0;
+ newe = newelements;
+ for (i = 0, e = elements;i < surface->num_triangles;i++, e += 3)
+ {
+ if (newnumtriangles >= 1024)
+ {
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
+ GL_LockArrays(0, 0);
+ newnumtriangles = 0;
+ newe = newelements;
+ }
+ if (VectorLength2(varray_color4f + e[0] * 4) + VectorLength2(varray_color4f + e[1] * 4) + VectorLength2(varray_color4f + e[2] * 4) >= 0.01)
+ {
+ newe[0] = e[0];
+ newe[1] = e[1];
+ newe[2] = e[2];
+ newnumtriangles++;
+ newe += 3;
+ draw = true;
+ }
+ }
+ if (newnumtriangles >= 1)
+ {
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
+ GL_LockArrays(0, 0);
+ draw = true;
+ }
+ if (!draw)
+ break;
+#else
+ for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
+ if (VectorLength2(c))
+ goto goodpass;
+ break;
+goodpass:
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+#endif
+ // now reduce the intensity for the next overbright pass
+ for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = max(0, c[0] - 1);
+ c[1] = max(0, c[1] - 1);
+ c[2] = max(0, c[2] - 1);
+ }
+ }
+}
+
static void R_Shadow_RenderSurfacesLighting_Light_Vertex(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale)
{
int surfacelistindex;
- int renders;
- float ambientcolor2[3], diffusecolor2[3];
+ float ambientcolorbase[3], diffusecolorbase[3];
+ float ambientcolorpants[3], diffusecolorpants[3];
+ float ambientcolorshirt[3], diffusecolorshirt[3];
rmeshstate_t m;
- qboolean doambientbase = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean dodiffusebase = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean doambientpants = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean dodiffusepants = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean doambientshirt = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dodiffuseshirt = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- //qboolean dospecular = specularscale * VectorLength2(lightcolorbase) > 0.00001 && glosstexture != r_texture_black;
- // TODO: add direct pants/shirt rendering
- if (doambientpants || dodiffusepants)
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0);
- if (doambientshirt || dodiffuseshirt)
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0);
- if (!doambientbase && !dodiffusebase)
+ qboolean dobase = basetexture != r_texture_black;
+ qboolean dopants = pantstexture != r_texture_black;
+ qboolean doshirt = shirttexture != r_texture_black;
+ if (!dobase && !dopants && !doshirt)
return;
- VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale, ambientcolor2);
- VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale, diffusecolor2);
- GL_BlendFunc(GL_ONE, GL_ONE);
+ if (dobase)
+ {
+ VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale * 2, ambientcolorbase);
+ VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale * 2, diffusecolorbase);
+ }
+ if (dopants)
+ {
+ VectorScale(lightcolorpants, r_shadow_rtlight->ambientscale * 2, ambientcolorpants);
+ VectorScale(lightcolorpants, r_shadow_rtlight->diffusescale * 2, diffusecolorpants);
+ }
+ if (doshirt)
+ {
+ VectorScale(lightcolorshirt, r_shadow_rtlight->ambientscale * 2, ambientcolorshirt);
+ VectorScale(lightcolorshirt, r_shadow_rtlight->diffusescale * 2, diffusecolorshirt);
+ }
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
memset(&m, 0, sizeof(m));
m.tex[0] = R_GetTexture(basetexture);
if (r_textureunits.integer >= 2)
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
const msurface_t *surface = surfacelist[surfacelistindex];
- const int *elements = surface->groupmesh->data_element3i + surface->num_firsttriangle * 3;
RSurf_SetVertexPointer(ent, texture, surface, r_shadow_entityeyeorigin);
if (!rsurface_svector3f)
{
#endif
}
}
- R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(surface, diffusecolor2, ambientcolor2, 0);
- for (renders = 0;renders < 64 && (ambientcolor2[0] > renders || ambientcolor2[1] > renders || ambientcolor2[2] > renders || diffusecolor2[0] > renders || diffusecolor2[1] > renders || diffusecolor2[2] > renders);renders++)
+ if (dobase)
{
- int i;
- float *c;
-#if 1
- // due to low fillrate on the cards this vertex lighting path is
- // designed for, we manually cull all triangles that do not
- // contain a lit vertex
- int draw;
- const int *e;
- int newnumtriangles;
- int *newe;
- int newelements[3072];
- draw = false;
- newnumtriangles = 0;
- newe = newelements;
- for (i = 0, e = elements;i < surface->num_triangles;i++, e += 3)
- {
- if (newnumtriangles >= 1024)
- {
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
- GL_LockArrays(0, 0);
- newnumtriangles = 0;
- newe = newelements;
- }
- if (VectorLength2(varray_color4f + e[0] * 4) + VectorLength2(varray_color4f + e[1] * 4) + VectorLength2(varray_color4f + e[2] * 4) >= 0.01)
- {
- newe[0] = e[0];
- newe[1] = e[1];
- newe[2] = e[2];
- newnumtriangles++;
- newe += 3;
- draw = true;
- }
- }
- if (newnumtriangles >= 1)
- {
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
- GL_LockArrays(0, 0);
- draw = true;
- }
- if (!draw)
- break;
-#else
- for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
- if (VectorLength2(c))
- goto goodpass;
- break;
-goodpass:
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
-#endif
- // now reduce the intensity for the next overbright pass
- for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
- {
- c[0] = max(0, c[0] - 1);
- c[1] = max(0, c[1] - 1);
- c[2] = max(0, c[2] - 1);
- }
+ R_Mesh_TexBind(0, R_GetTexture(basetexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(surface, diffusecolorbase, ambientcolorbase);
+ }
+ if (dopants)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(pantstexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(surface, diffusecolorpants, ambientcolorpants);
+ }
+ if (doshirt)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(shirttexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(surface, diffusecolorshirt, ambientcolorshirt);
}
}
}
rtexture_t *basetexture;
rtexture_t *glosstexture;
float specularscale;
- if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
- qglDisable(GL_CULL_FACE);
- else
- qglEnable(GL_CULL_FACE);
glosstexture = r_texture_black;
specularscale = 0;
if (r_shadow_gloss.integer > 0)
lightcolorbase[0] = r_shadow_rtlight->currentcolor[0] * ent->colormod[0] * texture->currentalpha;
lightcolorbase[1] = r_shadow_rtlight->currentcolor[1] * ent->colormod[1] * texture->currentalpha;
lightcolorbase[2] = r_shadow_rtlight->currentcolor[2] * ent->colormod[2] * texture->currentalpha;
+ if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
+ return;
+ if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
+ qglDisable(GL_CULL_FACE);
+ else
+ qglEnable(GL_CULL_FACE);
if ((VectorLength2(ent->colormap_pantscolor) + VectorLength2(ent->colormap_shirtcolor)) >= (1.0f / 1048576.0f))
{
lightcolorpants[0] = r_shadow_rtlight->currentcolor[0] * ent->colormap_pantscolor[0] * texture->currentalpha;
lightcolorshirt[0] = r_shadow_rtlight->currentcolor[0] * ent->colormap_shirtcolor[0] * texture->currentalpha;
lightcolorshirt[1] = r_shadow_rtlight->currentcolor[1] * ent->colormap_shirtcolor[1] * texture->currentalpha;
lightcolorshirt[2] = r_shadow_rtlight->currentcolor[2] * ent->colormap_shirtcolor[2] * texture->currentalpha;
- if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * (VectorLength2(lightcolorbase) + VectorLength2(lightcolorpants) + VectorLength2(lightcolorshirt)) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
- return;
basetexture = texture->skin.base;
switch (r_shadow_rendermode)
{
}
else
{
- if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
- return;
basetexture = texture->skin.merged ? texture->skin.merged : texture->skin.base;
switch (r_shadow_rendermode)
{
projects / xonotic / darkplaces.git / commitdiff