cvar_t r_shadow_bouncegrid_threaded = {CF_CLIENT | CF_ARCHIVE, "r_shadow_bouncegrid_threaded", "1", "enables use of taskqueue_maxthreads to perform the traces and slice rendering of bouncegrid"};
cvar_t r_coronas = {CF_CLIENT | CF_ARCHIVE, "r_coronas", "0", "brightness of corona flare effects around certain lights, 0 disables corona effects"};
cvar_t r_coronas_occlusionsizescale = {CF_CLIENT | CF_ARCHIVE, "r_coronas_occlusionsizescale", "0.1", "size of light source for corona occlusion checksum the proportion of hidden pixels controls corona intensity"};
-cvar_t r_coronas_occlusionquery = {CF_CLIENT | CF_ARCHIVE, "r_coronas_occlusionquery", "0", "fades coronas according to visibility"};
+cvar_t r_coronas_occlusionquery = {CF_CLIENT | CF_ARCHIVE, "r_coronas_occlusionquery", "0", "fades coronas according to visibility, requires OpenGL 4.4"};
cvar_t gl_flashblend = {CF_CLIENT | CF_ARCHIVE, "gl_flashblend", "0", "render bright coronas for dynamic lights instead of actual lighting, fast but ugly"};
cvar_t r_editlights = {CF_CLIENT, "r_editlights", "0", "enables .rtlights file editing mode"};
cvar_t r_editlights_cursordistance = {CF_CLIENT, "r_editlights_cursordistance", "1024", "maximum distance of cursor from eye"};
}
}
+static void R_Shadow_BounceGrid_FreeHighPixels(void)
+{
+ r_shadow_bouncegrid_state.highpixels = NULL;
+ if (r_shadow_bouncegrid_state.blurpixels[0]) { Mem_Free(r_shadow_bouncegrid_state.blurpixels[0]); r_shadow_bouncegrid_state.blurpixels[0] = NULL; }
+ if (r_shadow_bouncegrid_state.blurpixels[1]) { Mem_Free(r_shadow_bouncegrid_state.blurpixels[1]); r_shadow_bouncegrid_state.blurpixels[1] = NULL; }
+ if (r_shadow_bouncegrid_state.u8pixels) { Mem_Free(r_shadow_bouncegrid_state.u8pixels); r_shadow_bouncegrid_state.u8pixels = NULL; }
+ if (r_shadow_bouncegrid_state.fp16pixels) { Mem_Free(r_shadow_bouncegrid_state.fp16pixels); r_shadow_bouncegrid_state.fp16pixels = NULL; }
+ if (r_shadow_bouncegrid_state.photons) { Mem_Free(r_shadow_bouncegrid_state.photons); r_shadow_bouncegrid_state.photons = NULL; }
+ if (r_shadow_bouncegrid_state.photons_tasks) { Mem_Free(r_shadow_bouncegrid_state.photons_tasks); r_shadow_bouncegrid_state.photons_tasks = NULL; }
+ if (r_shadow_bouncegrid_state.slices_tasks) { Mem_Free(r_shadow_bouncegrid_state.slices_tasks); r_shadow_bouncegrid_state.slices_tasks = NULL; }
+}
+
static void R_Shadow_FreeDeferred(void);
static void r_shadow_shutdown(void)
{
if (r_shadow_scenelightlist)
Mem_Free(r_shadow_scenelightlist);
r_shadow_scenelightlist = NULL;
- r_shadow_bouncegrid_state.highpixels = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[0]) Mem_Free(r_shadow_bouncegrid_state.blurpixels[0]); r_shadow_bouncegrid_state.blurpixels[0] = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[1]) Mem_Free(r_shadow_bouncegrid_state.blurpixels[1]); r_shadow_bouncegrid_state.blurpixels[1] = NULL;
- if (r_shadow_bouncegrid_state.u8pixels) Mem_Free(r_shadow_bouncegrid_state.u8pixels); r_shadow_bouncegrid_state.u8pixels = NULL;
- if (r_shadow_bouncegrid_state.fp16pixels) Mem_Free(r_shadow_bouncegrid_state.fp16pixels); r_shadow_bouncegrid_state.fp16pixels = NULL;
- if (r_shadow_bouncegrid_state.photons) Mem_Free(r_shadow_bouncegrid_state.photons); r_shadow_bouncegrid_state.photons = NULL;
- if (r_shadow_bouncegrid_state.photons_tasks) Mem_Free(r_shadow_bouncegrid_state.photons_tasks); r_shadow_bouncegrid_state.photons_tasks = NULL;
- if (r_shadow_bouncegrid_state.slices_tasks) Mem_Free(r_shadow_bouncegrid_state.slices_tasks); r_shadow_bouncegrid_state.slices_tasks = NULL;
+ R_Shadow_BounceGrid_FreeHighPixels();
memset(&r_shadow_bouncegrid_state, 0, sizeof(r_shadow_bouncegrid_state));
r_shadow_attenuationgradienttexture = NULL;
R_FreeTexturePool(&r_shadow_texturepool);
static void r_shadow_newmap(void)
{
- r_shadow_bouncegrid_state.highpixels = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[0]) { Mem_Free(r_shadow_bouncegrid_state.blurpixels[0]); r_shadow_bouncegrid_state.blurpixels[0] = NULL; }
- if (r_shadow_bouncegrid_state.blurpixels[1]) { Mem_Free(r_shadow_bouncegrid_state.blurpixels[1]); r_shadow_bouncegrid_state.blurpixels[1] = NULL; }
- if (r_shadow_bouncegrid_state.u8pixels) { Mem_Free(r_shadow_bouncegrid_state.u8pixels); r_shadow_bouncegrid_state.u8pixels = NULL; }
- if (r_shadow_bouncegrid_state.fp16pixels) { Mem_Free(r_shadow_bouncegrid_state.fp16pixels); r_shadow_bouncegrid_state.fp16pixels = NULL; }
- if (r_shadow_bouncegrid_state.photons) Mem_Free(r_shadow_bouncegrid_state.photons); r_shadow_bouncegrid_state.photons = NULL;
- if (r_shadow_bouncegrid_state.photons_tasks) Mem_Free(r_shadow_bouncegrid_state.photons_tasks); r_shadow_bouncegrid_state.photons_tasks = NULL;
- if (r_shadow_bouncegrid_state.slices_tasks) Mem_Free(r_shadow_bouncegrid_state.slices_tasks); r_shadow_bouncegrid_state.slices_tasks = NULL;
+ R_Shadow_BounceGrid_FreeHighPixels();
if (r_shadow_bouncegrid_state.texture) { R_FreeTexture(r_shadow_bouncegrid_state.texture);r_shadow_bouncegrid_state.texture = NULL; }
if (r_shadow_lightcorona) { R_SkinFrame_MarkUsed(r_shadow_lightcorona); }
float dist = sqrt(x*x+y*y+z*z);
float intensity = dist < 1 ? ((1.0f - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist)) : 0;
// note this code could suffer byte order issues except that it is multiplying by an integer that reads the same both ways
- return (unsigned char)bound(0, intensity * 256.0f, 255) * 0x01010101;
+ return bound(0, (unsigned int)(intensity * 256.0f), 255) * 0x01010101U;
}
static void R_Shadow_MakeTextures(void)
{
if (r_shadow_bouncegrid_state.texture) { R_FreeTexture(r_shadow_bouncegrid_state.texture);r_shadow_bouncegrid_state.texture = NULL; }
- r_shadow_bouncegrid_state.highpixels = NULL;
-
- if (r_shadow_bouncegrid_state.blurpixels[0]) { Mem_Free(r_shadow_bouncegrid_state.blurpixels[0]); r_shadow_bouncegrid_state.blurpixels[0] = NULL; }
- if (r_shadow_bouncegrid_state.blurpixels[1]) { Mem_Free(r_shadow_bouncegrid_state.blurpixels[1]); r_shadow_bouncegrid_state.blurpixels[1] = NULL; }
- if (r_shadow_bouncegrid_state.u8pixels) { Mem_Free(r_shadow_bouncegrid_state.u8pixels); r_shadow_bouncegrid_state.u8pixels = NULL; }
- if (r_shadow_bouncegrid_state.fp16pixels) { Mem_Free(r_shadow_bouncegrid_state.fp16pixels); r_shadow_bouncegrid_state.fp16pixels = NULL; }
- if (r_shadow_bouncegrid_state.photons) { Mem_Free(r_shadow_bouncegrid_state.photons); r_shadow_bouncegrid_state.photons = NULL; }
- if (r_shadow_bouncegrid_state.photons_tasks) { Mem_Free(r_shadow_bouncegrid_state.photons_tasks); r_shadow_bouncegrid_state.photons_tasks = NULL; }
- if (r_shadow_bouncegrid_state.slices_tasks) Mem_Free(r_shadow_bouncegrid_state.slices_tasks); r_shadow_bouncegrid_state.slices_tasks = NULL;
+ R_Shadow_BounceGrid_FreeHighPixels();
r_shadow_bouncegrid_state.numpixels = numpixels;
}
R_FreeTexture(r_shadow_bouncegrid_state.texture);
r_shadow_bouncegrid_state.texture = NULL;
}
- r_shadow_bouncegrid_state.highpixels = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[0]) Mem_Free(r_shadow_bouncegrid_state.blurpixels[0]); r_shadow_bouncegrid_state.blurpixels[0] = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[1]) Mem_Free(r_shadow_bouncegrid_state.blurpixels[1]); r_shadow_bouncegrid_state.blurpixels[1] = NULL;
- if (r_shadow_bouncegrid_state.u8pixels) Mem_Free(r_shadow_bouncegrid_state.u8pixels); r_shadow_bouncegrid_state.u8pixels = NULL;
- if (r_shadow_bouncegrid_state.fp16pixels) Mem_Free(r_shadow_bouncegrid_state.fp16pixels); r_shadow_bouncegrid_state.fp16pixels = NULL;
- if (r_shadow_bouncegrid_state.photons) Mem_Free(r_shadow_bouncegrid_state.photons); r_shadow_bouncegrid_state.photons = NULL;
- if (r_shadow_bouncegrid_state.photons_tasks) Mem_Free(r_shadow_bouncegrid_state.photons_tasks); r_shadow_bouncegrid_state.photons_tasks = NULL;
- if (r_shadow_bouncegrid_state.slices_tasks) Mem_Free(r_shadow_bouncegrid_state.slices_tasks); r_shadow_bouncegrid_state.slices_tasks = NULL;
+ R_Shadow_BounceGrid_FreeHighPixels();
r_shadow_bouncegrid_state.numpixels = 0;
r_shadow_bouncegrid_state.numphotons = 0;
r_shadow_bouncegrid_state.directional = false;
// after we compute the static lighting we don't need to keep the highpixels array around
if (settings.staticmode)
- {
- r_shadow_bouncegrid_state.highpixels = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[0]) Mem_Free(r_shadow_bouncegrid_state.blurpixels[0]); r_shadow_bouncegrid_state.blurpixels[0] = NULL;
- if (r_shadow_bouncegrid_state.blurpixels[1]) Mem_Free(r_shadow_bouncegrid_state.blurpixels[1]); r_shadow_bouncegrid_state.blurpixels[1] = NULL;
- if (r_shadow_bouncegrid_state.u8pixels) Mem_Free(r_shadow_bouncegrid_state.u8pixels); r_shadow_bouncegrid_state.u8pixels = NULL;
- if (r_shadow_bouncegrid_state.fp16pixels) Mem_Free(r_shadow_bouncegrid_state.fp16pixels); r_shadow_bouncegrid_state.fp16pixels = NULL;
- if (r_shadow_bouncegrid_state.photons) Mem_Free(r_shadow_bouncegrid_state.photons); r_shadow_bouncegrid_state.photons = NULL;
- if (r_shadow_bouncegrid_state.photons_tasks) Mem_Free(r_shadow_bouncegrid_state.photons_tasks); r_shadow_bouncegrid_state.photons_tasks = NULL;
- if (r_shadow_bouncegrid_state.slices_tasks) Mem_Free(r_shadow_bouncegrid_state.slices_tasks); r_shadow_bouncegrid_state.slices_tasks = NULL;
- }
+ R_Shadow_BounceGrid_FreeHighPixels();
}
void R_Shadow_RenderMode_VisibleLighting(qbool transparent)
VectorNegate(specularcolor, specularcolor);
GL_BlendEquationSubtract(true);
}
- RSurf_SetupDepthAndCulling();
+ RSurf_SetupDepthAndCulling(false);
switch (r_shadow_rendermode)
{
case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
{
case RENDERPATH_GL32:
case RENDERPATH_GLES2:
- usequery = r_coronas_occlusionquery.integer;
+ // buffer binding target GL_QUERY_BUFFER: Core since version 4.4
+ usequery = r_coronas_occlusionquery.integer && vid.support.glversion >= 44;
#ifndef USE_GLES2
if (usequery)
{