changed gloss behavior, now darkens light intensity (to 25% of normal) instead of...

[xonotic/darkplaces.git] / r_shadow.c

diff --git a/r_shadow.c b/r_shadow.c
index 72307efb4c0d5761c813a1b3681480fdb24bd736..0106ca579cef293c45066a9f0d754196d841b524 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -390,9 +390,9 @@ static void R_Shadow_MakeTextures(void)
        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;
@@ -1232,9 +1232,9 @@ void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elemen
                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;
@@ -1287,7 +1287,7 @@ void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elemen
                        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);
@@ -1296,9 +1296,9 @@ void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elemen
                                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;
@@ -1344,7 +1344,7 @@ void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elemen
                        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);
@@ -1355,7 +1355,7 @@ void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elemen
                }
                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;
@@ -1409,7 +1409,7 @@ void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elemen
                        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);
@@ -2035,7 +2035,7 @@ void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void)
                }
                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);