]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - r_shadow.c
remove some more dead code
[xonotic/darkplaces.git] / r_shadow.c
index bdf4f2c5d0b0f9cdd7422f3099c88a1bb28c7325..d4cf86b71b7152fc24c51d10ff6cf030fda0f669 100644 (file)
@@ -356,6 +356,22 @@ cvar_t r_editlights_cursorpushback = {0, "r_editlights_cursorpushback", "0", "ho
 cvar_t r_editlights_cursorpushoff = {0, "r_editlights_cursorpushoff", "4", "how far to push the cursor off the impacted surface"};
 cvar_t r_editlights_cursorgrid = {0, "r_editlights_cursorgrid", "4", "snaps cursor to this grid size"};
 cvar_t r_editlights_quakelightsizescale = {CVAR_SAVE, "r_editlights_quakelightsizescale", "1", "changes size of light entities loaded from a map"};
+cvar_t r_editlights_drawproperties = {0, "r_editlights_drawproperties", "1", "draw properties of currently selected light"};
+cvar_t r_editlights_current_origin = {0, "r_editlights_current_origin", "0 0 0", "origin of selected light"};
+cvar_t r_editlights_current_angles = {0, "r_editlights_current_angles", "0 0 0", "angles of selected light"};
+cvar_t r_editlights_current_color = {0, "r_editlights_current_color", "1 1 1", "color of selected light"};
+cvar_t r_editlights_current_radius = {0, "r_editlights_current_radius", "0", "radius of selected light"};
+cvar_t r_editlights_current_corona = {0, "r_editlights_current_corona", "0", "corona intensity of selected light"};
+cvar_t r_editlights_current_coronasize = {0, "r_editlights_current_coronasize", "0", "corona size of selected light"};
+cvar_t r_editlights_current_style = {0, "r_editlights_current_style", "0", "style of selected light"};
+cvar_t r_editlights_current_shadows = {0, "r_editlights_current_shadows", "0", "shadows flag of selected light"};
+cvar_t r_editlights_current_cubemap = {0, "r_editlights_current_cubemap", "0", "cubemap of selected light"};
+cvar_t r_editlights_current_ambient = {0, "r_editlights_current_ambient", "0", "ambient intensity of selected light"};
+cvar_t r_editlights_current_diffuse = {0, "r_editlights_current_diffuse", "1", "diffuse intensity of selected light"};
+cvar_t r_editlights_current_specular = {0, "r_editlights_current_specular", "1", "specular intensity of selected light"};
+cvar_t r_editlights_current_normalmode = {0, "r_editlights_current_normalmode", "0", "normalmode flag of selected light"};
+cvar_t r_editlights_current_realtimemode = {0, "r_editlights_current_realtimemode", "0", "realtimemode flag of selected light"};
+
 
 typedef struct r_shadow_bouncegrid_settings_s
 {
@@ -1530,15 +1546,16 @@ int R_Shadow_CalcSphereSideMask(const vec3_t p, float radius, float bias)
 static int R_Shadow_CullFrustumSides(rtlight_t *rtlight, float size, float border)
 {
        int i;
-       vec3_t p, n;
+       vec3_t o, p, n;
        int sides = 0x3F, masks[6] = { 3<<4, 3<<4, 3<<0, 3<<0, 3<<2, 3<<2 };
        float scale = (size - 2*border)/size, len;
        float bias = border / (float)(size - border), dp, dn, ap, an;
        // check if cone enclosing side would cross frustum plane 
        scale = 2 / (scale*scale + 2);
+       Matrix4x4_OriginFromMatrix(&rtlight->matrix_lighttoworld, o);
        for (i = 0;i < 5;i++)
        {
-               if (PlaneDiff(rtlight->shadoworigin, &r_refdef.view.frustum[i]) > -0.03125)
+               if (PlaneDiff(o, &r_refdef.view.frustum[i]) > -0.03125)
                        continue;
                Matrix4x4_Transform3x3(&rtlight->matrix_worldtolight, r_refdef.view.frustum[i].normal, n);
                len = scale*VectorLength2(n);
@@ -1546,10 +1563,10 @@ static int R_Shadow_CullFrustumSides(rtlight_t *rtlight, float size, float borde
                if(n[1]*n[1] > len) sides &= n[1] < 0 ? ~(1<<2) : ~(2 << 2);
                if(n[2]*n[2] > len) sides &= n[2] < 0 ? ~(1<<4) : ~(2 << 4);
        }
-       if (PlaneDiff(rtlight->shadoworigin, &r_refdef.view.frustum[4]) >= r_refdef.farclip - r_refdef.nearclip + 0.03125)
+       if (PlaneDiff(o, &r_refdef.view.frustum[4]) >= r_refdef.farclip - r_refdef.nearclip + 0.03125)
        {
         Matrix4x4_Transform3x3(&rtlight->matrix_worldtolight, r_refdef.view.frustum[4].normal, n);
-        len = scale*VectorLength(n);
+        len = scale*VectorLength2(n);
                if(n[0]*n[0] > len) sides &= n[0] >= 0 ? ~(1<<0) : ~(2 << 0);
                if(n[1]*n[1] > len) sides &= n[1] >= 0 ? ~(1<<2) : ~(2 << 2);
                if(n[2]*n[2] > len) sides &= n[2] >= 0 ? ~(1<<4) : ~(2 << 4);
@@ -2104,7 +2121,7 @@ static void R_Shadow_MakeShadowMap(int side, int size)
                if (r_shadow_shadowmap2ddepthtexture) return;
                if (r_fb.usedepthtextures)
                {
-                       r_shadow_shadowmap2ddepthtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "shadowmap", size*2, size*(vid.support.arb_texture_non_power_of_two ? 3 : 4), r_shadow_shadowmapdepthbits >= 24 ? (r_shadow_shadowmapsampler ? TEXTYPE_SHADOWMAP24_COMP : TEXTYPE_SHADOWMAP24_RAW) : (r_shadow_shadowmapsampler ? TEXTYPE_SHADOWMAP16_COMP : TEXTYPE_SHADOWMAP16_RAW), false);
+                       r_shadow_shadowmap2ddepthtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "shadowmap", size*2, size*(vid.support.arb_texture_non_power_of_two ? 3 : 4), r_shadow_shadowmapdepthbits >= 24 ? (r_shadow_shadowmapsampler ? TEXTYPE_SHADOWMAP24_COMP : TEXTYPE_SHADOWMAP24_RAW) : (r_shadow_shadowmapsampler ? TEXTYPE_SHADOWMAP16_COMP : TEXTYPE_SHADOWMAP16_RAW), r_shadow_shadowmapsampler);
                        r_shadow_shadowmap2ddepthbuffer = NULL;
                        r_shadow_fbo2d = R_Mesh_CreateFramebufferObject(r_shadow_shadowmap2ddepthtexture, NULL, NULL, NULL, NULL);
                }
@@ -4550,7 +4567,7 @@ void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *color
                        r_shadow_prepass_width = vid.width;
                        r_shadow_prepass_height = vid.height;
                        r_shadow_prepassgeometrydepthbuffer = R_LoadTextureRenderBuffer(r_shadow_texturepool, "prepassgeometrydepthbuffer", vid.width, vid.height, TEXTYPE_DEPTHBUFFER24);
-                       r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER16F, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+                       r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER32F, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
                        r_shadow_prepasslightingdiffusetexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingdiffuse", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER16F, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
                        r_shadow_prepasslightingspeculartexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingspecular", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER16F, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
 
@@ -4661,6 +4678,7 @@ void R_Shadow_PrepareModelShadows(void)
 {
        int i;
        float scale, size, radius, dot1, dot2;
+       prvm_vec3_t prvmshadowdir, prvmshadowfocus;
        vec3_t shadowdir, shadowforward, shadowright, shadoworigin, shadowfocus, shadowmins, shadowmaxs;
        entity_render_t *ent;
 
@@ -4689,7 +4707,8 @@ void R_Shadow_PrepareModelShadows(void)
        scale = r_shadow_shadowmapping_precision.value * r_shadows_shadowmapscale.value;
        radius = 0.5f * size / scale;
 
-       Math_atov(r_shadows_throwdirection.string, shadowdir);
+       Math_atov(r_shadows_throwdirection.string, prvmshadowdir);
+       VectorCopy(prvmshadowdir, shadowdir);
        VectorNormalize(shadowdir);
        dot1 = DotProduct(r_refdef.view.forward, shadowdir);
        dot2 = DotProduct(r_refdef.view.up, shadowdir);
@@ -4699,7 +4718,8 @@ void R_Shadow_PrepareModelShadows(void)
                VectorMA(r_refdef.view.up, -dot2, shadowdir, shadowforward);
        VectorNormalize(shadowforward);
        CrossProduct(shadowdir, shadowforward, shadowright);
-       Math_atov(r_shadows_focus.string, shadowfocus);
+       Math_atov(r_shadows_focus.string, prvmshadowfocus);
+       VectorCopy(prvmshadowfocus, shadowfocus);
        VectorM(shadowfocus[0], r_refdef.view.right, shadoworigin);
        VectorMA(shadoworigin, shadowfocus[1], r_refdef.view.up, shadoworigin);
        VectorMA(shadoworigin, -shadowfocus[2], r_refdef.view.forward, shadoworigin);
@@ -4735,6 +4755,7 @@ void R_DrawModelShadowMaps(int fbo, rtexture_t *depthtexture, rtexture_t *colort
        vec3_t relativelightdirection, relativeforward, relativeright;
        vec3_t relativeshadowmins, relativeshadowmaxs;
        vec3_t shadowdir, shadowforward, shadowright, shadoworigin, shadowfocus;
+       prvm_vec3_t prvmshadowdir, prvmshadowfocus;
        float m[12];
        matrix4x4_t shadowmatrix, cameramatrix, mvpmatrix, invmvpmatrix, scalematrix, texmatrix;
        r_viewport_t viewport;
@@ -4786,9 +4807,11 @@ void R_DrawModelShadowMaps(int fbo, rtexture_t *depthtexture, rtexture_t *colort
        r_shadow_shadowmap_parameters[2] = 1.0;
        r_shadow_shadowmap_parameters[3] = bound(0.0f, 1.0f - r_shadows_darken.value, 1.0f);
 
-       Math_atov(r_shadows_throwdirection.string, shadowdir);
+       Math_atov(r_shadows_throwdirection.string, prvmshadowdir);
+       VectorCopy(prvmshadowdir, shadowdir);
        VectorNormalize(shadowdir);
-       Math_atov(r_shadows_focus.string, shadowfocus);
+       Math_atov(r_shadows_focus.string, prvmshadowfocus);
+       VectorCopy(prvmshadowfocus, shadowfocus);
        VectorM(shadowfocus[0], r_refdef.view.right, shadoworigin);
        VectorMA(shadoworigin, shadowfocus[1], r_refdef.view.up, shadoworigin);
        VectorMA(shadoworigin, -shadowfocus[2], r_refdef.view.forward, shadoworigin);
@@ -4937,6 +4960,7 @@ void R_DrawModelShadows(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
        vec3_t relativelightdirection;
        vec3_t relativeshadowmins, relativeshadowmaxs;
        vec3_t tmp, shadowdir;
+       prvm_vec3_t prvmshadowdir;
 
        if (!r_refdef.scene.numentities || !vid.stencil || (r_shadow_shadowmode != R_SHADOW_SHADOWMODE_STENCIL && r_shadows.integer != 1))
                return;
@@ -4959,7 +4983,8 @@ void R_DrawModelShadows(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
        // get shadow dir
        if (r_shadows.integer == 2)
        {
-               Math_atov(r_shadows_throwdirection.string, shadowdir);
+               Math_atov(r_shadows_throwdirection.string, prvmshadowdir);
+               VectorCopy(prvmshadowdir, shadowdir);
                VectorNormalize(shadowdir);
        }
 
@@ -5523,8 +5548,8 @@ void R_Shadow_LoadWorldLights(void)
                n = 0;
                while (*s)
                {
-                       t = s;
                        /*
+                       t = s;
                        shadow = true;
                        for (;COM_Parse(t, true) && strcmp(
                        if (COM_Parse(t, true))
@@ -6390,10 +6415,37 @@ void R_Shadow_EditLights_DrawSelectedLightProperties(void)
        int lightnumber, lightcount;
        size_t lightindex, range;
        dlight_t *light;
-       float x, y;
        char temp[256];
+       float x, y;
+
        if (!r_editlights.integer)
                return;
+
+       // update cvars so QC can query them
+       if (r_shadow_selectedlight)
+       {
+               dpsnprintf(temp, sizeof(temp), "%f %f %f", r_shadow_selectedlight->origin[0], r_shadow_selectedlight->origin[1], r_shadow_selectedlight->origin[2]);
+               Cvar_SetQuick(&r_editlights_current_origin, temp);
+               dpsnprintf(temp, sizeof(temp), "%f %f %f", r_shadow_selectedlight->angles[0], r_shadow_selectedlight->angles[1], r_shadow_selectedlight->angles[2]);
+               Cvar_SetQuick(&r_editlights_current_angles, temp);
+               dpsnprintf(temp, sizeof(temp), "%f %f %f", r_shadow_selectedlight->color[0], r_shadow_selectedlight->color[1], r_shadow_selectedlight->color[2]);
+               Cvar_SetQuick(&r_editlights_current_color, temp);
+               Cvar_SetValueQuick(&r_editlights_current_radius, r_shadow_selectedlight->radius);
+               Cvar_SetValueQuick(&r_editlights_current_corona, r_shadow_selectedlight->corona);
+               Cvar_SetValueQuick(&r_editlights_current_coronasize, r_shadow_selectedlight->coronasizescale);
+               Cvar_SetValueQuick(&r_editlights_current_style, r_shadow_selectedlight->style);
+               Cvar_SetValueQuick(&r_editlights_current_shadows, r_shadow_selectedlight->shadow);
+               Cvar_SetQuick(&r_editlights_current_cubemap, r_shadow_selectedlight->cubemapname);
+               Cvar_SetValueQuick(&r_editlights_current_ambient, r_shadow_selectedlight->ambientscale);
+               Cvar_SetValueQuick(&r_editlights_current_diffuse, r_shadow_selectedlight->diffusescale);
+               Cvar_SetValueQuick(&r_editlights_current_specular, r_shadow_selectedlight->specularscale);
+               Cvar_SetValueQuick(&r_editlights_current_normalmode, (r_shadow_selectedlight->flags & LIGHTFLAG_NORMALMODE) ? 1 : 0);
+               Cvar_SetValueQuick(&r_editlights_current_realtimemode, (r_shadow_selectedlight->flags & LIGHTFLAG_REALTIMEMODE) ? 1 : 0);
+       }
+
+       // draw properties on screen
+       if (!r_editlights_drawproperties.integer)
+               return;
        x = vid_conwidth.value - 240;
        y = 5;
        DrawQ_Pic(x-5, y-5, NULL, 250, 155, 0, 0, 0, 0.75, 0);
@@ -6521,7 +6573,7 @@ static void R_Shadow_EditLights_Help_f(void)
 "sizescale scale : multiply radius (size) of light (1 does nothing)\n"
 "originscale x y z : multiply origin of light (1 1 1 does nothing)\n"
 "style style : set lightstyle of light (flickering patterns, switches, etc)\n"
-"cubemap basename : set filter cubemap of light (not yet supported)\n"
+"cubemap basename : set filter cubemap of light\n"
 "shadows 1/0 : turn on/off shadows\n"
 "corona n : set corona intensity\n"
 "coronasize n : set corona size (0-1)\n"
@@ -6606,6 +6658,21 @@ static void R_Shadow_EditLights_Init(void)
        Cvar_RegisterVariable(&r_editlights_cursorpushoff);
        Cvar_RegisterVariable(&r_editlights_cursorgrid);
        Cvar_RegisterVariable(&r_editlights_quakelightsizescale);
+       Cvar_RegisterVariable(&r_editlights_drawproperties);
+       Cvar_RegisterVariable(&r_editlights_current_origin);
+       Cvar_RegisterVariable(&r_editlights_current_angles);
+       Cvar_RegisterVariable(&r_editlights_current_color);
+       Cvar_RegisterVariable(&r_editlights_current_radius);
+       Cvar_RegisterVariable(&r_editlights_current_corona);
+       Cvar_RegisterVariable(&r_editlights_current_coronasize);
+       Cvar_RegisterVariable(&r_editlights_current_style);
+       Cvar_RegisterVariable(&r_editlights_current_shadows);
+       Cvar_RegisterVariable(&r_editlights_current_cubemap);
+       Cvar_RegisterVariable(&r_editlights_current_ambient);
+       Cvar_RegisterVariable(&r_editlights_current_diffuse);
+       Cvar_RegisterVariable(&r_editlights_current_specular);
+       Cvar_RegisterVariable(&r_editlights_current_normalmode);
+       Cvar_RegisterVariable(&r_editlights_current_realtimemode);
        Cmd_AddCommand("r_editlights_help", R_Shadow_EditLights_Help_f, "prints documentation on console commands and variables in rtlight editing system");
        Cmd_AddCommand("r_editlights_clear", R_Shadow_EditLights_Clear_f, "removes all world lights (let there be darkness!)");
        Cmd_AddCommand("r_editlights_reload", R_Shadow_EditLights_Reload_f, "reloads rtlights file (or imports from .lights file or .ent file or the map itself)");
@@ -6633,7 +6700,7 @@ LIGHT SAMPLING
 =============================================================================
 */
 
-void R_LightPoint(vec3_t color, const vec3_t p, const int flags)
+void R_LightPoint(float *color, const vec3_t p, const int flags)
 {
        int i, numlights, flag;
        float f, relativepoint[3], dist, dist2, lightradius2;