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Doom 3 RTX Initial Checkin.

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Justin Marshall
2026-04-22 00:55:07 -07:00
commit 6b65fbd7b1
2056 changed files with 848698 additions and 0 deletions
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neo/renderer/draw_dx.cpp
+55
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#include "precompiled.h"
#pragma hdrstop
#include "tr_local.h"
/*
====================
RB_DXDrawInteractions
====================
*/
void RB_DXDrawInteractions(void) {
viewLight_t* vLight;
bool hasLight = false;
for (vLight = backEnd.viewDef->viewLights; vLight; vLight = vLight->next) {
backEnd.vLight = vLight;
// do fogging later
if (vLight->lightShader->IsFogLight()) {
continue;
}
if (vLight->lightShader->IsBlendLight()) {
continue;
}
if (!vLight->localInteractions && !vLight->globalInteractions
&& !vLight->translucentInteractions) {
continue;
}
hasLight = true;
glRaytracingLight_t light = {};
light.color.x = vLight->lightDef->parms.shaderParms[SHADERPARM_RED];
light.color.y = vLight->lightDef->parms.shaderParms[SHADERPARM_GREEN];
light.color.z = vLight->lightDef->parms.shaderParms[SHADERPARM_BLUE];
light.type = GL_RAYTRACING_LIGHT_TYPE_POINT;
light.pointRadius.x = vLight->lightDef->parms.lightRadius[0] * 2;
light.pointRadius.y = vLight->lightDef->parms.lightRadius[1] * 2;
light.pointRadius.z = vLight->lightDef->parms.lightRadius[2] * 2;
light.intensity = 1;
light.position.x = vLight->globalLightOrigin.x;
light.position.y = vLight->globalLightOrigin.y;
light.position.z = vLight->globalLightOrigin.z;
glRaytracingLightingAddLight(&light);
}
if (!hasLight)
return;
glFinish();
glLightScene();
glRaytracingLightingClearLights(false);
}