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- Initial dynamic light support for softpoly

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This commit is contained in:
Magnus Norddahl 2017-09-21 05:39:16 +02:00
commit dd8a114bb8
8 changed files with 256 additions and 9 deletions
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61
src/polyrenderer/scene/poly_wall.cpp
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@ -35,6 +35,7 @@
#include "polyrenderer/scene/poly_light.h"
#include "polyrenderer/poly_renderthread.h"
#include "g_levellocals.h"
#include "a_dynlight.h"
EXTERN_CVAR(Bool, r_drawmirrors)
EXTERN_CVAR(Bool, r_fogboundary)
@ -326,6 +327,8 @@ void RenderPolyWall::Render(PolyRenderThread *thread, const TriMatrix &worldToCl
args.SetTexture(Texture);
args.SetClipPlane(0, clipPlane);
SetDynLights(thread, args);
if (FogBoundary)
{
args.SetStyle(TriBlendMode::FogBoundary);
@ -365,6 +368,64 @@ void RenderPolyWall::Render(PolyRenderThread *thread, const TriMatrix &worldToCl
RenderPolyDecal::RenderWallDecals(thread, worldToClip, clipPlane, LineSeg, StencilValue);
}
void RenderPolyWall::SetDynLights(PolyRenderThread *thread, PolyDrawArgs &args)
{
FLightNode *light_list = (LineSeg && LineSeg->sidedef) ? LineSeg->sidedef->lighthead : nullptr;
auto cameraLight = PolyCameraLight::Instance();
if ((cameraLight->FixedLightLevel() >= 0) || (cameraLight->FixedColormap() != nullptr))
{
args.SetLights(nullptr, 0); // [SP] Don't draw dynlights if invul/lightamp active
return;
}
// Calculate max lights that can touch the wall so we can allocate memory for the list
int max_lights = 0;
FLightNode *cur_node = light_list;
while (cur_node)
{
if (!(cur_node->lightsource->flags2&MF2_DORMANT))
max_lights++;
cur_node = cur_node->nextLight;
}
if (max_lights == 0)
{
args.SetLights(nullptr, 0);
return;
}
int dc_num_lights = 0;
PolyLight *dc_lights = thread->FrameMemory->AllocMemory<PolyLight>(max_lights);
// Setup lights
cur_node = light_list;
while (cur_node)
{
if (!(cur_node->lightsource->flags2&MF2_DORMANT))
{
//bool is_point_light = (cur_node->lightsource->lightflags & LF_ATTENUATE) != 0;
// To do: cull lights not touching wall
uint32_t red = cur_node->lightsource->GetRed();
uint32_t green = cur_node->lightsource->GetGreen();
uint32_t blue = cur_node->lightsource->GetBlue();
auto &light = dc_lights[dc_num_lights++];
light.x = (float)cur_node->lightsource->X();
light.y = (float)cur_node->lightsource->Y();
light.z = (float)cur_node->lightsource->Z();
light.radius = 256.0f / cur_node->lightsource->GetRadius();
light.color = (red << 16) | (green << 8) | blue;
}
cur_node = cur_node->nextLight;
}
args.SetLights(dc_lights, dc_num_lights);
}
void RenderPolyWall::DrawStripes(PolyRenderThread *thread, PolyDrawArgs &args, TriVertex *vertices)
{
const auto &lightlist = Line->frontsector->e->XFloor.lightlist;