extern LPDIRECT3DDEVICE9 vid_d3d9dev;
#endif
-extern void R_Shadow_EditLights_Init(void);
+static void R_Shadow_EditLights_Init(void);
typedef enum r_shadow_rendermode_e
{
rtexture_t *r_shadow_prepasslightingdiffusetexture;
rtexture_t *r_shadow_prepasslightingspeculartexture;
+// keep track of the provided framebuffer info
+static int r_shadow_fb_fbo;
+static rtexture_t *r_shadow_fb_depthtexture;
+static rtexture_t *r_shadow_fb_colortexture;
+
// lights are reloaded when this changes
char r_shadow_mapname[MAX_QPATH];
// used only for light filters (cubemaps)
rtexturepool_t *r_shadow_filters_texturepool;
-static const GLenum r_shadow_prepasslightingdrawbuffers[2] = {GL_COLOR_ATTACHMENT0_EXT, GL_COLOR_ATTACHMENT1_EXT};
+#ifndef USE_GLES2
+static const GLenum r_shadow_prepasslightingdrawbuffers[2] = {GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1};
+#endif
cvar_t r_shadow_bumpscale_basetexture = {0, "r_shadow_bumpscale_basetexture", "0", "generate fake bumpmaps from diffuse textures at this bumpyness, try 4 to match tenebrae, higher values increase depth, requires r_restart to take effect"};
cvar_t r_shadow_bumpscale_bumpmap = {0, "r_shadow_bumpscale_bumpmap", "4", "what magnitude to interpret _bump.tga textures as, higher values increase depth, requires r_restart to take effect"};
cvar_t r_shadow_polygonoffset = {0, "r_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"};
cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect OpenGL 2.0 render path)"};
cvar_t r_shadow_bouncegrid = {CVAR_SAVE, "r_shadow_bouncegrid", "0", "perform particle tracing for indirect lighting (Global Illumination / radiosity) using a 3D texture covering the scene, only active on levels with realtime lights active (r_shadow_realtime_world is usually required for these)"};
-cvar_t r_shadow_bouncegrid_airstepmax = {CVAR_SAVE, "r_shadow_bouncegrid_airstepmax", "1024", "maximum number of photon accumulation contributions for one photon"};
-cvar_t r_shadow_bouncegrid_airstepsize = {CVAR_SAVE, "r_shadow_bouncegrid_airstepsize", "64", "maximum spacing of photon accumulation through the air"};
cvar_t r_shadow_bouncegrid_bounceanglediffuse = {CVAR_SAVE, "r_shadow_bouncegrid_bounceanglediffuse", "0", "use random bounce direction rather than true reflection, makes some corner areas dark"};
cvar_t r_shadow_bouncegrid_directionalshading = {CVAR_SAVE, "r_shadow_bouncegrid_directionalshading", "0", "use diffuse shading rather than ambient, 3D texture becomes 8x as many pixels to hold the additional data"};
cvar_t r_shadow_bouncegrid_dlightparticlemultiplier = {CVAR_SAVE, "r_shadow_bouncegrid_dlightparticlemultiplier", "0", "if set to a high value like 16 this can make dlights look great, but 0 is recommended for performance reasons"};
cvar_t r_shadow_bouncegrid_hitmodels = {CVAR_SAVE, "r_shadow_bouncegrid_hitmodels", "0", "enables hitting character model geometry (SLOW)"};
cvar_t r_shadow_bouncegrid_includedirectlighting = {CVAR_SAVE, "r_shadow_bouncegrid_includedirectlighting", "0", "allows direct lighting to be recorded, not just indirect (gives an effect somewhat like r_shadow_realtime_world_lightmaps)"};
cvar_t r_shadow_bouncegrid_intensity = {CVAR_SAVE, "r_shadow_bouncegrid_intensity", "4", "overall brightness of bouncegrid texture"};
-cvar_t r_shadow_bouncegrid_lightradiusscale = {CVAR_SAVE, "r_shadow_bouncegrid_lightradiusscale", "10", "particles stop at this fraction of light radius (can be more than 1)"};
-cvar_t r_shadow_bouncegrid_maxbounce = {CVAR_SAVE, "r_shadow_bouncegrid_maxbounce", "5", "maximum number of bounces for a particle (minimum is 1)"};
-cvar_t r_shadow_bouncegrid_particlebounceintensity = {CVAR_SAVE, "r_shadow_bouncegrid_particlebounceintensity", "4", "amount of energy carried over after each bounce, this is a multiplier of texture color and the result is clamped to 1 or less, to prevent adding energy on each bounce"};
+cvar_t r_shadow_bouncegrid_lightradiusscale = {CVAR_SAVE, "r_shadow_bouncegrid_lightradiusscale", "4", "particles stop at this fraction of light radius (can be more than 1)"};
+cvar_t r_shadow_bouncegrid_maxbounce = {CVAR_SAVE, "r_shadow_bouncegrid_maxbounce", "2", "maximum number of bounces for a particle (minimum is 0)"};
+cvar_t r_shadow_bouncegrid_particlebounceintensity = {CVAR_SAVE, "r_shadow_bouncegrid_particlebounceintensity", "1", "amount of energy carried over after each bounce, this is a multiplier of texture color and the result is clamped to 1 or less, to prevent adding energy on each bounce"};
cvar_t r_shadow_bouncegrid_particleintensity = {CVAR_SAVE, "r_shadow_bouncegrid_particleintensity", "1", "brightness of particles contributing to bouncegrid texture"};
cvar_t r_shadow_bouncegrid_photons = {CVAR_SAVE, "r_shadow_bouncegrid_photons", "2000", "total photons to shoot per update, divided proportionately between lights"};
-cvar_t r_shadow_bouncegrid_spacingx = {CVAR_SAVE, "r_shadow_bouncegrid_spacingx", "64", "unit size of bouncegrid pixel on X axis"};
-cvar_t r_shadow_bouncegrid_spacingy = {CVAR_SAVE, "r_shadow_bouncegrid_spacingy", "64", "unit size of bouncegrid pixel on Y axis"};
-cvar_t r_shadow_bouncegrid_spacingz = {CVAR_SAVE, "r_shadow_bouncegrid_spacingz", "64", "unit size of bouncegrid pixel on Z axis"};
+cvar_t r_shadow_bouncegrid_spacing = {CVAR_SAVE, "r_shadow_bouncegrid_spacing", "64", "unit size of bouncegrid pixel"};
cvar_t r_shadow_bouncegrid_stablerandom = {CVAR_SAVE, "r_shadow_bouncegrid_stablerandom", "1", "make particle distribution consistent from frame to frame"};
cvar_t r_shadow_bouncegrid_static = {CVAR_SAVE, "r_shadow_bouncegrid_static", "1", "use static radiosity solution (high quality) rather than dynamic (splotchy)"};
cvar_t r_shadow_bouncegrid_static_directionalshading = {CVAR_SAVE, "r_shadow_bouncegrid_static_directionalshading", "1", "whether to use directionalshading when in static mode"};
+cvar_t r_shadow_bouncegrid_static_lightradiusscale = {CVAR_SAVE, "r_shadow_bouncegrid_static_lightradiusscale", "10", "particles stop at this fraction of light radius (can be more than 1) when in static mode"};
+cvar_t r_shadow_bouncegrid_static_maxbounce = {CVAR_SAVE, "r_shadow_bouncegrid_static_maxbounce", "5", "maximum number of bounces for a particle (minimum is 0) in static mode"};
cvar_t r_shadow_bouncegrid_static_photons = {CVAR_SAVE, "r_shadow_bouncegrid_static_photons", "25000", "photons value to use when in static mode"};
cvar_t r_shadow_bouncegrid_updateinterval = {CVAR_SAVE, "r_shadow_bouncegrid_updateinterval", "0", "update bouncegrid texture once per this many seconds, useful values are 0, 0.05, or 1000000"};
cvar_t r_shadow_bouncegrid_x = {CVAR_SAVE, "r_shadow_bouncegrid_x", "64", "maximum texture size of bouncegrid on X axis"};
int photons;
float spacing[3];
int stablerandom;
- float airstepmax;
- float airstepsize;
}
r_shadow_bouncegrid_settings_t;
skinframe_t *r_editlights_sprcubemapnoshadowlight;
skinframe_t *r_editlights_sprselection;
-void R_Shadow_SetShadowMode(void)
+static void R_Shadow_SetShadowMode(void)
{
r_shadow_shadowmapmaxsize = bound(1, r_shadow_shadowmapping_maxsize.integer, (int)vid.maxtexturesize_2d / 4);
r_shadow_shadowmapvsdct = r_shadow_shadowmapping_vsdct.integer != 0 && vid.renderpath == RENDERPATH_GL20;
}
}
-void R_Shadow_FreeShadowMaps(void)
+static void R_Shadow_FreeShadowMaps(void)
{
R_Shadow_SetShadowMode();
r_shadow_shadowmapvsdcttexture = NULL;
}
-void r_shadow_start(void)
+static void r_shadow_start(void)
{
// allocate vertex processing arrays
r_shadow_bouncegridpixels = NULL;
}
static void R_Shadow_FreeDeferred(void);
-void r_shadow_shutdown(void)
+static void r_shadow_shutdown(void)
{
CHECKGLERROR
R_Shadow_UncompileWorldLights();
Mem_Free(r_shadow_buffer_lighttrispvs);
}
-void r_shadow_newmap(void)
+static void r_shadow_newmap(void)
{
if (r_shadow_bouncegridtexture) R_FreeTexture(r_shadow_bouncegridtexture);r_shadow_bouncegridtexture = NULL;
if (r_shadow_lightcorona) R_SkinFrame_MarkUsed(r_shadow_lightcorona);
Cvar_RegisterVariable(&r_shadow_polygonoffset);
Cvar_RegisterVariable(&r_shadow_texture3d);
Cvar_RegisterVariable(&r_shadow_bouncegrid);
- Cvar_RegisterVariable(&r_shadow_bouncegrid_airstepmax);
- Cvar_RegisterVariable(&r_shadow_bouncegrid_airstepsize);
Cvar_RegisterVariable(&r_shadow_bouncegrid_bounceanglediffuse);
Cvar_RegisterVariable(&r_shadow_bouncegrid_directionalshading);
Cvar_RegisterVariable(&r_shadow_bouncegrid_dlightparticlemultiplier);
Cvar_RegisterVariable(&r_shadow_bouncegrid_particlebounceintensity);
Cvar_RegisterVariable(&r_shadow_bouncegrid_particleintensity);
Cvar_RegisterVariable(&r_shadow_bouncegrid_photons);
- Cvar_RegisterVariable(&r_shadow_bouncegrid_spacingx);
- Cvar_RegisterVariable(&r_shadow_bouncegrid_spacingy);
- Cvar_RegisterVariable(&r_shadow_bouncegrid_spacingz);
+ Cvar_RegisterVariable(&r_shadow_bouncegrid_spacing);
Cvar_RegisterVariable(&r_shadow_bouncegrid_stablerandom);
Cvar_RegisterVariable(&r_shadow_bouncegrid_static);
Cvar_RegisterVariable(&r_shadow_bouncegrid_static_directionalshading);
+ Cvar_RegisterVariable(&r_shadow_bouncegrid_static_lightradiusscale);
+ Cvar_RegisterVariable(&r_shadow_bouncegrid_static_maxbounce);
Cvar_RegisterVariable(&r_shadow_bouncegrid_static_photons);
Cvar_RegisterVariable(&r_shadow_bouncegrid_updateinterval);
Cvar_RegisterVariable(&r_shadow_bouncegrid_x);
}
};
-void R_Shadow_ResizeShadowArrays(int numvertices, int numtriangles, int vertscale, int triscale)
+static void R_Shadow_ResizeShadowArrays(int numvertices, int numtriangles, int vertscale, int triscale)
{
numvertices = ((numvertices + 255) & ~255) * vertscale;
numtriangles = ((numtriangles + 255) & ~255) * triscale;
}
}
-qboolean R_Shadow_UseZPass(vec3_t mins, vec3_t maxs)
+static qboolean R_Shadow_UseZPass(vec3_t mins, vec3_t maxs)
{
#if 1
return false;
return mask;
}
-int R_Shadow_CalcBBoxSideMask(const vec3_t mins, const vec3_t maxs, const matrix4x4_t *worldtolight, const matrix4x4_t *radiustolight, float bias)
+static int R_Shadow_CalcBBoxSideMask(const vec3_t mins, const vec3_t maxs, const matrix4x4_t *worldtolight, const matrix4x4_t *radiustolight, float bias)
{
vec3_t center, radius, lightcenter, lightradius, pmin, pmax;
float dp1, dn1, ap1, an1, dp2, dn2, ap2, an2;
return mask;
}
-int R_Shadow_CullFrustumSides(rtlight_t *rtlight, float size, float border)
+static int R_Shadow_CullFrustumSides(rtlight_t *rtlight, float size, float border)
{
int i;
vec3_t p, n;
void R_Shadow_RenderMode_Reset(void)
{
- R_Mesh_SetMainRenderTargets();
+ R_Mesh_ResetTextureState();
+ R_Mesh_SetRenderTargets(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture, NULL, NULL, NULL);
R_SetViewport(&r_refdef.view.viewport);
GL_Scissor(r_shadow_lightscissor[0], r_shadow_lightscissor[1], r_shadow_lightscissor[2], r_shadow_lightscissor[3]);
- R_Mesh_ResetTextureState();
GL_DepthRange(0, 1);
GL_DepthTest(true);
GL_DepthMask(false);
GL_Color(1, 1, 1, 1);
GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false);
+ R_SetupShader_Generic_NoTexture(false, false);
r_shadow_usingshadowmap2d = false;
r_shadow_usingshadowmaportho = false;
R_SetStencil(false, 255, GL_KEEP, GL_KEEP, GL_KEEP, GL_ALWAYS, 128, 255);
return;
}
+#ifndef USE_GLES2
// render depth into the fbo, do not render color at all
// validate the fbo now
if (qglDrawBuffer)
int status;
qglDrawBuffer(GL_NONE);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
- status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT && (r_shadow_shadowmapping.integer || r_shadow_deferred.integer))
+ status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER);CHECKGLERROR
+ if (status != GL_FRAMEBUFFER_COMPLETE && (r_shadow_shadowmapping.integer || r_shadow_deferred.integer))
{
Con_Printf("R_Shadow_MakeShadowMap: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_shadowmapping, 0);
Cvar_SetValueQuick(&r_shadow_deferred, 0);
}
}
+#endif
}
-void R_Shadow_RenderMode_ShadowMap(int side, int clear, int size)
+static void R_Shadow_RenderMode_ShadowMap(int side, int clear, int size)
{
float nearclip, farclip, bias;
r_viewport_t viewport;
int flipped;
- GLuint fbo = 0;
+ GLuint fbo2d = 0;
float clearcolor[4];
nearclip = r_shadow_shadowmapping_nearclip.value / rsurface.rtlight->radius;
farclip = 1.0f;
R_Shadow_MakeVSDCT();
if (!r_shadow_shadowmap2dtexture)
R_Shadow_MakeShadowMap(side, r_shadow_shadowmapmaxsize);
- if (r_shadow_shadowmap2dtexture) fbo = r_shadow_fbo2d;
+ if (r_shadow_shadowmap2dtexture) fbo2d = r_shadow_fbo2d;
r_shadow_shadowmap_texturescale[0] = 1.0f / R_TextureWidth(r_shadow_shadowmap2dtexture);
r_shadow_shadowmap_texturescale[1] = 1.0f / R_TextureHeight(r_shadow_shadowmap2dtexture);
r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAP2D;
R_Mesh_ResetTextureState();
R_Shadow_RenderMode_Reset();
- R_Mesh_SetRenderTargets(fbo, r_shadow_shadowmap2dtexture, r_shadow_shadowmap2dcolortexture, NULL, NULL, NULL);
+ R_Mesh_SetRenderTargets(fbo2d, r_shadow_shadowmap2dtexture, r_shadow_shadowmap2dcolortexture, NULL, NULL, NULL);
R_SetupShader_DepthOrShadow(true);
GL_PolygonOffset(r_shadow_shadowmapping_polygonfactor.value, r_shadow_shadowmapping_polygonoffset.value);
GL_DepthMask(true);
void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent, qboolean shadowmapping)
{
R_Mesh_ResetTextureState();
- R_Mesh_SetMainRenderTargets();
if (transparent)
{
r_shadow_lightscissor[0] = r_refdef.view.viewport.x;
R_Mesh_Draw(0, 8, 0, 12, NULL, NULL, 0, bboxelements, NULL, 0);
}
-static void R_Shadow_UpdateBounceGridTexture(void)
+void R_Shadow_UpdateBounceGridTexture(void)
{
#define MAXBOUNCEGRIDPARTICLESPERLIGHT 1048576
dlight_t *light;
vec3_t lightcolor;
vec3_t steppos;
vec3_t stepdelta;
+ vec3_t cullmins, cullmaxs;
vec_t radius;
vec_t s;
vec_t lightintensity;
// build up a complete collection of the desired settings, so that memcmp can be used to compare parameters
memset(&settings, 0, sizeof(settings));
settings.staticmode = r_shadow_bouncegrid_static.integer != 0;
- settings.airstepmax = bound(1, r_shadow_bouncegrid_airstepmax.integer, 1048576);
- settings.airstepsize = bound(1.0f, r_shadow_bouncegrid_airstepsize.value, 1024.0f);
settings.bounceanglediffuse = r_shadow_bouncegrid_bounceanglediffuse.integer != 0;
settings.directionalshading = (r_shadow_bouncegrid_static.integer != 0 ? r_shadow_bouncegrid_static_directionalshading.integer != 0 : r_shadow_bouncegrid_directionalshading.integer != 0) && allowdirectionalshading;
settings.dlightparticlemultiplier = r_shadow_bouncegrid_dlightparticlemultiplier.value;
settings.hitmodels = r_shadow_bouncegrid_hitmodels.integer != 0;
- settings.includedirectlighting = r_shadow_bouncegrid_includedirectlighting.integer != 0;
- settings.lightradiusscale = r_shadow_bouncegrid_lightradiusscale.value;
- settings.maxbounce = r_shadow_bouncegrid_maxbounce.integer;
+ settings.includedirectlighting = r_shadow_bouncegrid_includedirectlighting.integer != 0 || r_shadow_bouncegrid.integer == 2;
+ settings.lightradiusscale = (r_shadow_bouncegrid_static.integer != 0 ? r_shadow_bouncegrid_static_lightradiusscale.value : r_shadow_bouncegrid_lightradiusscale.value);
+ settings.maxbounce = (r_shadow_bouncegrid_static.integer != 0 ? r_shadow_bouncegrid_static_maxbounce.integer : r_shadow_bouncegrid_maxbounce.integer);
settings.particlebounceintensity = r_shadow_bouncegrid_particlebounceintensity.value;
- settings.particleintensity = r_shadow_bouncegrid_particleintensity.value;
+ settings.particleintensity = r_shadow_bouncegrid_particleintensity.value * 16384.0f * (settings.directionalshading ? 4.0f : 1.0f) / (r_shadow_bouncegrid_spacing.value * r_shadow_bouncegrid_spacing.value);
settings.photons = r_shadow_bouncegrid_static.integer ? r_shadow_bouncegrid_static_photons.integer : r_shadow_bouncegrid_photons.integer;
- settings.spacing[0] = r_shadow_bouncegrid_spacingx.value;
- settings.spacing[1] = r_shadow_bouncegrid_spacingy.value;
- settings.spacing[2] = r_shadow_bouncegrid_spacingz.value;
+ settings.spacing[0] = r_shadow_bouncegrid_spacing.value;
+ settings.spacing[1] = r_shadow_bouncegrid_spacing.value;
+ settings.spacing[2] = r_shadow_bouncegrid_spacing.value;
settings.stablerandom = r_shadow_bouncegrid_stablerandom.integer;
// bound the values for sanity
photoncount = 0;
for (lightindex = 0;lightindex < range2;lightindex++)
{
- if (settings.staticmode)
+ if (lightindex < range)
{
light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- if (!light || !(light->flags & flag))
+ if (!light)
continue;
rtlight = &light->rtlight;
- // when static, we skip styled lights because they tend to change...
- if (rtlight->style > 0)
+ VectorClear(rtlight->photoncolor);
+ rtlight->photons = 0;
+ if (!(light->flags & flag))
continue;
- VectorScale(rtlight->color, (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale) * (rtlight->style >= 0 ? r_refdef.scene.rtlightstylevalue[rtlight->style] : 1), lightcolor);
+ if (settings.staticmode)
+ {
+ // when static, we skip styled lights because they tend to change...
+ if (rtlight->style > 0 && r_shadow_bouncegrid.integer != 2)
+ continue;
+ }
}
else
{
- if (lightindex < range)
- {
- light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- rtlight = &light->rtlight;
- }
- else
- rtlight = r_refdef.scene.lights[lightindex - range];
- // draw only visible lights (major speedup)
- if (!rtlight->draw)
- continue;
- VectorScale(rtlight->currentcolor, rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale, lightcolor);
+ rtlight = r_refdef.scene.lights[lightindex - range];
+ VectorClear(rtlight->photoncolor);
+ rtlight->photons = 0;
}
- if (!VectorLength2(lightcolor))
+ // draw only visible lights (major speedup)
+ radius = rtlight->radius * settings.lightradiusscale;
+ cullmins[0] = rtlight->shadoworigin[0] - radius;
+ cullmins[1] = rtlight->shadoworigin[1] - radius;
+ cullmins[2] = rtlight->shadoworigin[2] - radius;
+ cullmaxs[0] = rtlight->shadoworigin[0] + radius;
+ cullmaxs[1] = rtlight->shadoworigin[1] + radius;
+ cullmaxs[2] = rtlight->shadoworigin[2] + radius;
+ if (R_CullBox(cullmins, cullmaxs))
+ continue;
+ if (r_refdef.scene.worldmodel
+ && r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs
+ && !r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.scene.worldmodel, r_refdef.viewcache.world_leafvisible, cullmins, cullmaxs))
+ continue;
+ w = r_shadow_lightintensityscale.value * (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale);
+ if (w * VectorLength2(rtlight->color) == 0.0f)
continue;
+ w *= (rtlight->style >= 0 ? r_refdef.scene.rtlightstylevalue[rtlight->style] : 1);
+ VectorScale(rtlight->color, w, rtlight->photoncolor);
+ //if (!VectorLength2(rtlight->photoncolor))
+ // continue;
// shoot particles from this light
// use a calculation for the number of particles that will not
// vary with lightstyle, otherwise we get randomized particle
// distribution, the seeded random is only consistent for a
// consistent number of particles on this light...
- radius = rtlight->radius * settings.lightradiusscale;
s = rtlight->radius;
lightintensity = VectorLength(rtlight->color) * (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale);
if (lightindex >= range)
lightintensity *= settings.dlightparticlemultiplier;
- photoncount += max(0.0f, lightintensity * s * s);
+ rtlight->photons = max(0.0f, lightintensity * s * s);
+ photoncount += rtlight->photons;
}
photonscaling = (float)settings.photons / max(1, photoncount);
photonresidual = 0.0f;
for (lightindex = 0;lightindex < range2;lightindex++)
{
- if (settings.staticmode)
+ if (lightindex < range)
{
light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- if (!light || !(light->flags & flag))
+ if (!light)
continue;
rtlight = &light->rtlight;
- // when static, we skip styled lights because they tend to change...
- if (rtlight->style > 0)
- continue;
- VectorScale(rtlight->color, (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale) * (rtlight->style >= 0 ? r_refdef.scene.rtlightstylevalue[rtlight->style] : 1), lightcolor);
}
else
- {
- if (lightindex < range)
- {
- light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- rtlight = &light->rtlight;
- }
- else
- rtlight = r_refdef.scene.lights[lightindex - range];
- // draw only visible lights (major speedup)
- if (!rtlight->draw)
- continue;
- VectorScale(rtlight->currentcolor, rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale, lightcolor);
- }
- if (!VectorLength2(lightcolor))
+ rtlight = r_refdef.scene.lights[lightindex - range];
+ // skip a light with no photons
+ if (rtlight->photons == 0.0f)
continue;
- // shoot particles from this light
- // use a calculation for the number of particles that will not
- // vary with lightstyle, otherwise we get randomized particle
- // distribution, the seeded random is only consistent for a
- // consistent number of particles on this light...
- radius = rtlight->radius * settings.lightradiusscale;
- s = rtlight->radius;
- lightintensity = VectorLength(rtlight->color) * (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale);
- if (lightindex >= range)
- lightintensity *= settings.dlightparticlemultiplier;
- photonresidual += lightintensity * s * s * photonscaling;
+ // skip a light with no photon color)
+ if (VectorLength2(rtlight->photoncolor) == 0.0f)
+ continue;
+ photonresidual += rtlight->photons * photonscaling;
shootparticles = (int)bound(0, photonresidual, MAXBOUNCEGRIDPARTICLESPERLIGHT);
if (!shootparticles)
continue;
photonresidual -= shootparticles;
+ radius = rtlight->radius * settings.lightradiusscale;
s = settings.particleintensity / shootparticles;
- VectorScale(lightcolor, s, baseshotcolor);
- if (VectorLength2(baseshotcolor) == 0.0f)
- break;
+ VectorScale(rtlight->photoncolor, s, baseshotcolor);
r_refdef.stats.bouncegrid_lights++;
r_refdef.stats.bouncegrid_particles += shootparticles;
for (shotparticles = 0;shotparticles < shootparticles;shotparticles++)
//r_refdef.scene.worldmodel->TraceLineAgainstSurfaces(r_refdef.scene.worldmodel, NULL, NULL, &cliptrace, clipstart, clipend, hitsupercontentsmask);
//r_refdef.scene.worldmodel->TraceLine(r_refdef.scene.worldmodel, NULL, NULL, &cliptrace2, clipstart, clipend, hitsupercontentsmask);
if (settings.staticmode)
- Collision_ClipLineToWorld(&cliptrace, cl.worldmodel, clipstart, clipend, hitsupercontentsmask, true);
+ {
+ // static mode fires a LOT of rays but none of them are identical, so they are not cached
+ cliptrace = CL_TraceLine(clipstart, clipend, settings.staticmode ? MOVE_WORLDONLY : (settings.hitmodels ? MOVE_HITMODEL : MOVE_NOMONSTERS), NULL, hitsupercontentsmask, true, false, NULL, true, true);
+ }
else
- cliptrace = CL_TraceLine(clipstart, clipend, settings.hitmodels ? MOVE_HITMODEL : MOVE_NOMONSTERS, NULL, hitsupercontentsmask, true, false, NULL, true, true);
+ {
+ // dynamic mode fires many rays and most will match the cache from the previous frame
+ cliptrace = CL_Cache_TraceLineSurfaces(clipstart, clipend, settings.staticmode ? MOVE_WORLDONLY : (settings.hitmodels ? MOVE_HITMODEL : MOVE_NOMONSTERS), hitsupercontentsmask);
+ }
if (bouncecount > 0 || settings.includedirectlighting)
{
// calculate second order spherical harmonics values (average, slopeX, slopeY, slopeZ)
}
// calculate the number of steps we need to traverse this distance
VectorSubtract(cliptrace.endpos, clipstart, stepdelta);
- numsteps = (int)(VectorLength(stepdelta) / settings.airstepsize);
- numsteps = bound(1, numsteps, settings.airstepmax);
+ numsteps = (int)(VectorLength(stepdelta) * ispacing[0]);
+ numsteps = bound(1, numsteps, 1024);
w = 1.0f / numsteps;
VectorScale(stepdelta, w, stepdelta);
VectorMA(clipstart, 0.5f, stepdelta, steppos);
- if (settings.airstepmax == 1)
- VectorCopy(cliptrace.endpos, steppos);
for (step = 0;step < numsteps;step++)
{
r_refdef.stats.bouncegrid_splats++;
// figure out which texture pixel this is in
- texlerp[1][0] = ((steppos[0] - mins[0]) * ispacing[0]);
- texlerp[1][1] = ((steppos[1] - mins[1]) * ispacing[1]);
- texlerp[1][2] = ((steppos[2] - mins[2]) * ispacing[2]);
+ texlerp[1][0] = ((steppos[0] - mins[0]) * ispacing[0]) - 0.5f;
+ texlerp[1][1] = ((steppos[1] - mins[1]) * ispacing[1]) - 0.5f;
+ texlerp[1][2] = ((steppos[2] - mins[2]) * ispacing[2]) - 0.5f;
tex[0] = (int)floor(texlerp[1][0]);
tex[1] = (int)floor(texlerp[1][1]);
tex[2] = (int)floor(texlerp[1][2]);
int *newe;
const int *e;
float *c;
- int maxtriangles = 4096;
- static int newelements[4096*3];
+ int maxtriangles = 1024;
+ int newelements[1024*3];
R_Shadow_RenderLighting_Light_Vertex_Shading(firstvertex, numvertices, diffusecolor2, ambientcolor2);
for (renders = 0;renders < 4;renders++)
{
qboolean negated;
float lightcolor[3];
VectorCopy(rsurface.rtlight->currentcolor, lightcolor);
- ambientscale = rsurface.rtlight->ambientscale;
- diffusescale = rsurface.rtlight->diffusescale;
+ ambientscale = rsurface.rtlight->ambientscale + rsurface.texture->rtlightambient;
+ diffusescale = rsurface.rtlight->diffusescale * max(0, 1.0 - rsurface.texture->rtlightambient);
specularscale = rsurface.rtlight->specularscale * rsurface.texture->specularscale;
if (!r_shadow_usenormalmap.integer)
{
if(negated)
{
VectorNegate(lightcolor, lightcolor);
- switch(vid.renderpath)
- {
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_GLES1:
- case RENDERPATH_GLES2:
- qglBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT_EXT);
- break;
- case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
- IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_BLENDOP, D3DBLENDOP_SUBTRACT);
-#endif
- break;
- case RENDERPATH_D3D10:
- Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_D3D11:
- Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_SOFT:
- DPSOFTRAST_BlendSubtract(true);
- break;
- }
+ GL_BlendEquationSubtract(true);
}
RSurf_SetupDepthAndCulling();
switch (r_shadow_rendermode)
break;
}
if(negated)
- {
- switch(vid.renderpath)
- {
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_GLES1:
- case RENDERPATH_GLES2:
- qglBlendEquationEXT(GL_FUNC_ADD_EXT);
- break;
- case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
- IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_BLENDOP, D3DBLENDOP_ADD);
-#endif
- break;
- case RENDERPATH_D3D10:
- Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_D3D11:
- Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_SOFT:
- DPSOFTRAST_BlendSubtract(false);
- break;
- }
- }
+ GL_BlendEquationSubtract(false);
}
void R_RTLight_Update(rtlight_t *rtlight, int isstatic, matrix4x4_t *matrix, vec3_t color, int style, const char *cubemapname, int shadow, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
}
}
-void R_Shadow_ComputeShadowCasterCullingPlanes(rtlight_t *rtlight)
+static void R_Shadow_ComputeShadowCasterCullingPlanes(rtlight_t *rtlight)
{
int i, j;
mplane_t plane;
#endif
}
-void R_Shadow_DrawWorldShadow_ShadowMap(int numsurfaces, int *surfacelist, const unsigned char *trispvs, const unsigned char *surfacesides)
+static void R_Shadow_DrawWorldShadow_ShadowMap(int numsurfaces, int *surfacelist, const unsigned char *trispvs, const unsigned char *surfacesides)
{
shadowmesh_t *mesh;
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
-void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
+static void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
{
qboolean zpass = false;
shadowmesh_t *mesh;
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
-void R_Shadow_DrawEntityShadow(entity_render_t *ent)
+static void R_Shadow_DrawEntityShadow(entity_render_t *ent)
{
vec3_t relativeshadoworigin, relativeshadowmins, relativeshadowmaxs;
vec_t relativeshadowradius;
Matrix4x4_Transform(&ent->inversematrix, rsurface.rtlight->shadoworigin, rsurface.entitylightorigin);
}
-void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned char *lighttrispvs)
+static void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned char *lighttrispvs)
{
if (!r_refdef.scene.worldmodel->DrawLight)
return;
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
-void R_Shadow_DrawEntityLight(entity_render_t *ent)
+static void R_Shadow_DrawEntityLight(entity_render_t *ent)
{
dp_model_t *model = ent->model;
if (!model->DrawLight)
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
-void R_Shadow_PrepareLight(rtlight_t *rtlight)
+static void R_Shadow_PrepareLight(rtlight_t *rtlight)
{
int i;
float f;
}
}
-void R_Shadow_DrawLight(rtlight_t *rtlight)
+static void R_Shadow_DrawLight(rtlight_t *rtlight)
{
int i;
int numsurfaces;
if (r_refdef.scene.lights[lnum]->draw)
R_Shadow_DrawLight(r_refdef.scene.lights[lnum]);
- R_Mesh_SetMainRenderTargets();
-
R_Shadow_RenderMode_End();
if (r_timereport_active)
}
void R_Shadow_DrawLightSprites(void);
-void R_Shadow_PrepareLights(void)
+void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
{
int flag;
int lnum;
r_shadow_shadowmapborder != bound(0, r_shadow_shadowmapping_bordersize.integer, 16))
R_Shadow_FreeShadowMaps();
+ r_shadow_fb_fbo = fbo;
+ r_shadow_fb_depthtexture = depthtexture;
+ r_shadow_fb_colortexture = colortexture;
+
r_shadow_usingshadowmaportho = false;
switch (vid.renderpath)
case RENDERPATH_D3D10:
case RENDERPATH_D3D11:
case RENDERPATH_SOFT:
- case RENDERPATH_GLES2:
+#ifndef USE_GLES2
if (!r_shadow_deferred.integer || r_shadow_shadowmode == R_SHADOW_SHADOWMODE_STENCIL || !vid.support.ext_framebuffer_object || vid.maxdrawbuffers < 2)
{
r_shadow_usingdeferredprepass = false;
switch (vid.renderpath)
{
case RENDERPATH_D3D9:
- r_shadow_prepassgeometrydepthcolortexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrydepthcolormap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+ r_shadow_prepassgeometrydepthcolortexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrydepthcolormap", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
break;
default:
break;
}
- r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, 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_COLORBUFFER, 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_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+ r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+ r_shadow_prepasslightingdiffusetexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingdiffuse", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+ r_shadow_prepasslightingspeculartexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingspecular", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
// set up the geometry pass fbo (depth + normalmap)
r_shadow_prepassgeometryfbo = R_Mesh_CreateFramebufferObject(r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, NULL, NULL, NULL);
// render depth into one texture and normalmap into the other
if (qglDrawBuffersARB)
{
- qglDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);CHECKGLERROR
+ qglDrawBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
- status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER);CHECKGLERROR
+ if (status != GL_FRAMEBUFFER_COMPLETE)
{
Con_Printf("R_PrepareRTLights: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_deferred, 0);
{
qglDrawBuffersARB(2, r_shadow_prepasslightingdrawbuffers);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
- status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER);CHECKGLERROR
+ if (status != GL_FRAMEBUFFER_COMPLETE)
{
Con_Printf("R_PrepareRTLights: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_deferred, 0);
// with depth bound as attachment as well
if (qglDrawBuffersARB)
{
- qglDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);CHECKGLERROR
+ qglDrawBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
- status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER);CHECKGLERROR
+ if (status != GL_FRAMEBUFFER_COMPLETE)
{
Con_Printf("R_PrepareRTLights: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_deferred, 0);
}
}
}
+#endif
break;
case RENDERPATH_GL11:
case RENDERPATH_GL13:
case RENDERPATH_GLES1:
+ case RENDERPATH_GLES2:
r_shadow_usingdeferredprepass = false;
break;
}
R_Shadow_EnlargeLeafSurfaceTrisBuffer(r_refdef.scene.worldmodel->brush.num_leafs, r_refdef.scene.worldmodel->num_surfaces, r_refdef.scene.worldmodel->brush.shadowmesh ? r_refdef.scene.worldmodel->brush.shadowmesh->numtriangles : r_refdef.scene.worldmodel->surfmesh.num_triangles, r_refdef.scene.worldmodel->surfmesh.num_triangles);
flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
- if (r_shadow_debuglight.integer >= 0)
+ if (r_shadow_bouncegrid.integer != 2)
{
- lightindex = r_shadow_debuglight.integer;
- light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- if (light && (light->flags & flag))
- R_Shadow_PrepareLight(&light->rtlight);
- }
- else
- {
- range = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); // checked
- for (lightindex = 0;lightindex < range;lightindex++)
+ if (r_shadow_debuglight.integer >= 0)
{
+ lightindex = r_shadow_debuglight.integer;
light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- if (light && (light->flags & flag))
+ if (light)
R_Shadow_PrepareLight(&light->rtlight);
}
+ else
+ {
+ range = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); // checked
+ for (lightindex = 0;lightindex < range;lightindex++)
+ {
+ light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (light && (light->flags & flag))
+ R_Shadow_PrepareLight(&light->rtlight);
+ }
+ }
}
if (r_refdef.scene.rtdlight)
{
if (r_editlights.integer)
R_Shadow_DrawLightSprites();
-
- R_Shadow_UpdateBounceGridTexture();
}
void R_Shadow_DrawLights(void)
R_Shadow_RenderMode_Begin();
- flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
- if (r_shadow_debuglight.integer >= 0)
+ if (r_shadow_bouncegrid.integer != 2)
{
- lightindex = r_shadow_debuglight.integer;
- light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- if (light && (light->flags & flag))
- R_Shadow_DrawLight(&light->rtlight);
- }
- else
- {
- range = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); // checked
- for (lightindex = 0;lightindex < range;lightindex++)
+ flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
+ if (r_shadow_debuglight.integer >= 0)
{
+ lightindex = r_shadow_debuglight.integer;
light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
- if (light && (light->flags & flag))
+ if (light)
R_Shadow_DrawLight(&light->rtlight);
}
+ else
+ {
+ range = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); // checked
+ for (lightindex = 0;lightindex < range;lightindex++)
+ {
+ light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (light && (light->flags & flag))
+ R_Shadow_DrawLight(&light->rtlight);
+ }
+ }
}
if (r_refdef.scene.rtdlight)
for (lnum = 0;lnum < r_refdef.scene.numlights;lnum++)
R_Shadow_RenderMode_End();
}
-extern const float r_screenvertex3f[12];
-extern void R_SetupView(qboolean allowwaterclippingplane);
-extern void R_ResetViewRendering3D(void);
-extern void R_ResetViewRendering2D(void);
-extern cvar_t r_shadows;
-extern cvar_t r_shadows_darken;
-extern cvar_t r_shadows_drawafterrtlighting;
-extern cvar_t r_shadows_castfrombmodels;
-extern cvar_t r_shadows_throwdistance;
-extern cvar_t r_shadows_throwdirection;
-extern cvar_t r_shadows_focus;
-extern cvar_t r_shadows_shadowmapscale;
-
void R_Shadow_PrepareModelShadows(void)
{
int i;
}
}
-void R_DrawModelShadowMaps(void)
+void R_DrawModelShadowMaps(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
{
int i;
float relativethrowdistance, scale, size, radius, nearclip, farclip, bias, dot1, dot2;
float m[12];
matrix4x4_t shadowmatrix, cameramatrix, mvpmatrix, invmvpmatrix, scalematrix, texmatrix;
r_viewport_t viewport;
- GLuint fbo = 0;
+ GLuint shadowfbo = 0;
float clearcolor[4];
if (!r_refdef.scene.numentities)
return;
}
- R_ResetViewRendering3D();
+ r_shadow_fb_fbo = fbo;
+ r_shadow_fb_depthtexture = depthtexture;
+ r_shadow_fb_colortexture = colortexture;
+
+ R_ResetViewRendering3D(fbo, depthtexture, colortexture);
R_Shadow_RenderMode_Begin();
R_Shadow_RenderMode_ActiveLight(NULL);
case R_SHADOW_SHADOWMODE_SHADOWMAP2D:
if (!r_shadow_shadowmap2dtexture)
R_Shadow_MakeShadowMap(0, r_shadow_shadowmapmaxsize);
- fbo = r_shadow_fbo2d;
+ shadowfbo = r_shadow_fbo2d;
r_shadow_shadowmap_texturescale[0] = 1.0f / R_TextureWidth(r_shadow_shadowmap2dtexture);
r_shadow_shadowmap_texturescale[1] = 1.0f / R_TextureHeight(r_shadow_shadowmap2dtexture);
r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAP2D;
VectorMA(shadoworigin, (1.0f - fabs(dot1)) * radius, shadowforward, shadoworigin);
- R_Mesh_SetRenderTargets(fbo, r_shadow_shadowmap2dtexture, r_shadow_shadowmap2dcolortexture, NULL, NULL, NULL);
+ R_Mesh_SetRenderTargets(shadowfbo, r_shadow_shadowmap2dtexture, r_shadow_shadowmap2dcolortexture, NULL, NULL, NULL);
R_SetupShader_DepthOrShadow(true);
GL_PolygonOffset(r_shadow_shadowmapping_polygonfactor.value, r_shadow_shadowmapping_polygonoffset.value);
GL_DepthMask(true);
#if 0
// debugging
- R_Mesh_SetMainRenderTargets();
+ R_Mesh_SetRenderTargets(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture, NULL, NULL, NULL);
R_SetupShader_ShowDepth(true);
GL_ColorMask(1,1,1,1);
GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, clearcolor, 1.0f, 0);
}
}
-void R_DrawModelShadows(void)
+void R_DrawModelShadows(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
{
int i;
float relativethrowdistance;
if (!r_refdef.scene.numentities || !vid.stencil || (r_shadow_shadowmode != R_SHADOW_SHADOWMODE_STENCIL && r_shadows.integer != 1))
return;
- R_ResetViewRendering3D();
+ r_shadow_fb_fbo = fbo;
+ r_shadow_fb_depthtexture = depthtexture;
+ r_shadow_fb_colortexture = colortexture;
+
+ R_ResetViewRendering3D(fbo, depthtexture, colortexture);
//GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
//GL_Scissor(r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
R_Shadow_RenderMode_Begin();
//GL_ScissorTest(true);
//R_EntityMatrix(&identitymatrix);
//R_Mesh_ResetTextureState();
- R_ResetViewRendering2D();
+ R_ResetViewRendering2D(fbo, depthtexture, colortexture);
// set up a darkening blend on shadowed areas
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// apply the blend to the shadowed areas
R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, NULL);
- R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, true);
+ R_SetupShader_Generic_NoTexture(false, true);
R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
// restore the viewport
//R_Shadow_RenderMode_End();
}
-void R_BeginCoronaQuery(rtlight_t *rtlight, float scale, qboolean usequery)
+static void R_BeginCoronaQuery(rtlight_t *rtlight, float scale, qboolean usequery)
{
float zdist;
vec3_t centerorigin;
case RENDERPATH_GL20:
case RENDERPATH_GLES1:
case RENDERPATH_GLES2:
+#ifdef GL_SAMPLES_PASSED_ARB
CHECKGLERROR
// NOTE: GL_DEPTH_TEST must be enabled or ATI won't count samples, so use GL_DepthFunc instead
qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, rtlight->corona_queryindex_allpixels);
R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
CHECKGLERROR
+#endif
break;
case RENDERPATH_D3D9:
Con_DPrintf("FIXME D3D9 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
static float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
-void R_DrawCorona(rtlight_t *rtlight, float cscale, float scale)
+static void R_DrawCorona(rtlight_t *rtlight, float cscale, float scale)
{
vec3_t color;
GLint allpixels = 0, visiblepixels = 0;
case RENDERPATH_GL20:
case RENDERPATH_GLES1:
case RENDERPATH_GLES2:
+#ifdef GL_SAMPLES_PASSED_ARB
CHECKGLERROR
qglGetQueryObjectivARB(rtlight->corona_queryindex_visiblepixels, GL_QUERY_RESULT_ARB, &visiblepixels);
qglGetQueryObjectivARB(rtlight->corona_queryindex_allpixels, GL_QUERY_RESULT_ARB, &allpixels);
CHECKGLERROR
+#endif
break;
case RENDERPATH_D3D9:
Con_DPrintf("FIXME D3D9 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
if(negated)
{
VectorNegate(color, color);
- switch(vid.renderpath)
- {
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_GLES1:
- case RENDERPATH_GLES2:
- qglBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT_EXT);
- break;
- case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
- IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_BLENDOP, D3DBLENDOP_SUBTRACT);
-#endif
- break;
- case RENDERPATH_D3D10:
- Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_D3D11:
- Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_SOFT:
- DPSOFTRAST_BlendSubtract(true);
- break;
- }
+ GL_BlendEquationSubtract(true);
}
R_CalcSprite_Vertex3f(vertex3f, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale);
RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, RENDER_NODEPTHTEST, 0, color[0], color[1], color[2], 1, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
R_DrawCustomSurface(r_shadow_lightcorona, &identitymatrix, MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE, 0, 4, 0, 2, false, false);
if(negated)
- {
- switch(vid.renderpath)
- {
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_GLES1:
- case RENDERPATH_GLES2:
- qglBlendEquationEXT(GL_FUNC_ADD_EXT);
- break;
- case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
- IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_BLENDOP, D3DBLENDOP_ADD);
-#endif
- break;
- case RENDERPATH_D3D10:
- Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_D3D11:
- Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
- break;
- case RENDERPATH_SOFT:
- DPSOFTRAST_BlendSubtract(false);
- break;
- }
- }
+ GL_BlendEquationSubtract(false);
}
}
size_t range;
if (r_coronas.value < (1.0f / 256.0f) && !gl_flashblend.integer)
return;
- if (r_waterstate.renderingscene)
+ if (r_fb.water.renderingscene)
return;
flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
R_EntityMatrix(&identitymatrix);
case RENDERPATH_GLES1:
case RENDERPATH_GLES2:
usequery = vid.support.arb_occlusion_query && r_coronas_occlusionquery.integer;
+#ifdef GL_SAMPLES_PASSED_ARB
if (usequery)
{
GL_ColorMask(0,0,0,0);
GL_PolygonOffset(0, 0);
GL_DepthTest(true);
R_Mesh_ResetTextureState();
- R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false);
+ R_SetupShader_Generic_NoTexture(false, false);
}
+#endif
break;
case RENDERPATH_D3D9:
usequery = false;
-dlight_t *R_Shadow_NewWorldLight(void)
+static dlight_t *R_Shadow_NewWorldLight(void)
{
return (dlight_t *)Mem_ExpandableArray_AllocRecord(&r_shadow_worldlightsarray);
}
-void R_Shadow_UpdateWorldLight(dlight_t *light, vec3_t origin, vec3_t angles, vec3_t color, vec_t radius, vec_t corona, int style, int shadowenable, const char *cubemapname, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
+static void R_Shadow_UpdateWorldLight(dlight_t *light, vec3_t origin, vec3_t angles, vec3_t color, vec_t radius, vec_t corona, int style, int shadowenable, const char *cubemapname, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
{
matrix4x4_t matrix;
// validate parameters
R_RTLight_Update(&light->rtlight, true, &matrix, light->color, light->style, light->cubemapname[0] ? light->cubemapname : NULL, light->shadow, light->corona, light->coronasizescale, light->ambientscale, light->diffusescale, light->specularscale, light->flags);
}
-void R_Shadow_FreeWorldLight(dlight_t *light)
+static void R_Shadow_FreeWorldLight(dlight_t *light)
{
if (r_shadow_selectedlight == light)
r_shadow_selectedlight = NULL;
r_shadow_selectedlight = NULL;
}
-void R_Shadow_SelectLight(dlight_t *light)
+static void R_Shadow_SelectLight(dlight_t *light)
{
if (r_shadow_selectedlight)
r_shadow_selectedlight->selected = false;
r_shadow_selectedlight->selected = true;
}
-void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
+static void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
// this is never batched (there can be only one)
float vertex3f[12];
R_DrawCustomSurface(r_editlights_sprcursor, &identitymatrix, MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE, 0, 4, 0, 2, false, false);
}
-void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
+static void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
float intensity;
float s;
return 1;
}
-void R_Shadow_SelectLightInView(void)
+static void R_Shadow_SelectLightInView(void)
{
float bestrating, rating, temp[3];
dlight_t *best;
const char *data;
float origin[3], angles[3], radius, color[3], light[4], fadescale, lightscale, originhack[3], overridecolor[3], vec[4];
char key[256], value[MAX_INPUTLINE];
+ char vabuf[1024];
if (cl.worldmodel == NULL)
{
}
VectorAdd(origin, originhack, origin);
if (radius >= 1)
- R_Shadow_UpdateWorldLight(R_Shadow_NewWorldLight(), origin, angles, color, radius, (pflags & PFLAGS_CORONA) != 0, style, (pflags & PFLAGS_NOSHADOW) == 0, skin >= 16 ? va("cubemaps/%i", skin) : NULL, 0.25, 0, 1, 1, LIGHTFLAG_REALTIMEMODE);
+ R_Shadow_UpdateWorldLight(R_Shadow_NewWorldLight(), origin, angles, color, radius, (pflags & PFLAGS_CORONA) != 0, style, (pflags & PFLAGS_NOSHADOW) == 0, skin >= 16 ? va(vabuf, sizeof(vabuf), "cubemaps/%i", skin) : NULL, 0.25, 0, 1, 1, LIGHTFLAG_REALTIMEMODE);
}
if (entfiledata)
Mem_Free(entfiledata);
}
-void R_Shadow_SetCursorLocationForView(void)
+static void R_Shadow_SetCursorLocationForView(void)
{
vec_t dist, push;
vec3_t dest, endpos;
R_Shadow_SelectLight(NULL);
}
-void R_Shadow_EditLights_Clear_f(void)
+static void R_Shadow_EditLights_Clear_f(void)
{
R_Shadow_ClearWorldLights();
}
}
}
-void R_Shadow_EditLights_Save_f(void)
+static void R_Shadow_EditLights_Save_f(void)
{
if (!cl.worldmodel)
return;
R_Shadow_SaveWorldLights();
}
-void R_Shadow_EditLights_ImportLightEntitiesFromMap_f(void)
+static void R_Shadow_EditLights_ImportLightEntitiesFromMap_f(void)
{
R_Shadow_ClearWorldLights();
R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite();
}
-void R_Shadow_EditLights_ImportLightsFile_f(void)
+static void R_Shadow_EditLights_ImportLightsFile_f(void)
{
R_Shadow_ClearWorldLights();
R_Shadow_LoadLightsFile();
}
-void R_Shadow_EditLights_Spawn_f(void)
+static void R_Shadow_EditLights_Spawn_f(void)
{
vec3_t color;
if (!r_editlights.integer)
R_Shadow_UpdateWorldLight(R_Shadow_NewWorldLight(), r_editlights_cursorlocation, vec3_origin, color, 200, 0, 0, true, NULL, 0.25, 0, 1, 1, LIGHTFLAG_REALTIMEMODE);
}
-void R_Shadow_EditLights_Edit_f(void)
+static void R_Shadow_EditLights_Edit_f(void)
{
vec3_t origin, angles, color;
vec_t radius, corona, coronasizescale, ambientscale, diffusescale, specularscale;
R_Shadow_UpdateWorldLight(r_shadow_selectedlight, origin, angles, color, radius, corona, style, shadows, cubemapname, coronasizescale, ambientscale, diffusescale, specularscale, flags);
}
-void R_Shadow_EditLights_EditAll_f(void)
+static void R_Shadow_EditLights_EditAll_f(void)
{
size_t lightindex;
dlight_t *light, *oldselected;
dpsnprintf(temp, sizeof(temp), "RealTimeMode : %s\n", (r_shadow_selectedlight->flags & LIGHTFLAG_REALTIMEMODE) ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true, FONT_DEFAULT);y += 8;
}
-void R_Shadow_EditLights_ToggleShadow_f(void)
+static void R_Shadow_EditLights_ToggleShadow_f(void)
{
if (!r_editlights.integer)
{
R_Shadow_UpdateWorldLight(r_shadow_selectedlight, r_shadow_selectedlight->origin, r_shadow_selectedlight->angles, r_shadow_selectedlight->color, r_shadow_selectedlight->radius, r_shadow_selectedlight->corona, r_shadow_selectedlight->style, !r_shadow_selectedlight->shadow, r_shadow_selectedlight->cubemapname, r_shadow_selectedlight->coronasizescale, r_shadow_selectedlight->ambientscale, r_shadow_selectedlight->diffusescale, r_shadow_selectedlight->specularscale, r_shadow_selectedlight->flags);
}
-void R_Shadow_EditLights_ToggleCorona_f(void)
+static void R_Shadow_EditLights_ToggleCorona_f(void)
{
if (!r_editlights.integer)
{
R_Shadow_UpdateWorldLight(r_shadow_selectedlight, r_shadow_selectedlight->origin, r_shadow_selectedlight->angles, r_shadow_selectedlight->color, r_shadow_selectedlight->radius, !r_shadow_selectedlight->corona, r_shadow_selectedlight->style, r_shadow_selectedlight->shadow, r_shadow_selectedlight->cubemapname, r_shadow_selectedlight->coronasizescale, r_shadow_selectedlight->ambientscale, r_shadow_selectedlight->diffusescale, r_shadow_selectedlight->specularscale, r_shadow_selectedlight->flags);
}
-void R_Shadow_EditLights_Remove_f(void)
+static void R_Shadow_EditLights_Remove_f(void)
{
if (!r_editlights.integer)
{
r_shadow_selectedlight = NULL;
}
-void R_Shadow_EditLights_Help_f(void)
+static void R_Shadow_EditLights_Help_f(void)
{
Con_Print(
"Documentation on r_editlights system:\n"
);
}
-void R_Shadow_EditLights_CopyInfo_f(void)
+static void R_Shadow_EditLights_CopyInfo_f(void)
{
if (!r_editlights.integer)
{
r_shadow_bufferlight.flags = r_shadow_selectedlight->flags;
}
-void R_Shadow_EditLights_PasteInfo_f(void)
+static void R_Shadow_EditLights_PasteInfo_f(void)
{
if (!r_editlights.integer)
{
R_Shadow_UpdateWorldLight(r_shadow_selectedlight, r_shadow_selectedlight->origin, r_shadow_bufferlight.angles, r_shadow_bufferlight.color, r_shadow_bufferlight.radius, r_shadow_bufferlight.corona, r_shadow_bufferlight.style, r_shadow_bufferlight.shadow, r_shadow_bufferlight.cubemapname, r_shadow_bufferlight.coronasizescale, r_shadow_bufferlight.ambientscale, r_shadow_bufferlight.diffusescale, r_shadow_bufferlight.specularscale, r_shadow_bufferlight.flags);
}
-void R_Shadow_EditLights_Lock_f(void)
+static void R_Shadow_EditLights_Lock_f(void)
{
if (!r_editlights.integer)
{
r_editlights_lockcursor = true;
}
-void R_Shadow_EditLights_Init(void)
+static void R_Shadow_EditLights_Init(void)
{
Cvar_RegisterVariable(&r_editlights);
Cvar_RegisterVariable(&r_editlights_cursordistance);
intensity *= VectorLength(color);
VectorMA(sample + 12, intensity, relativepoint, sample + 12);
}
+ // FIXME: sample bouncegrid too!
}
if (flags & LP_DYNLIGHT)
projects / xonotic / darkplaces.git / blobdiff