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Code Issues 150 Wiki Activity

Light the scene with lamps of models, vehicle compartments and the cab lamp in the GL 4.6 renderer

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Hirek
2026-10-16 00:07:08 +02:00
parent 5f365a00c5
commit fd98d4eea5
12 changed files with 859 additions and 29 deletions
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10
rendering/opengl46/opengl46renderer.h
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@@ -35,6 +35,7 @@ http://mozilla.org/MPL/2.0/.
#include "rendering/opengl46/opengl46sky.h"
#include "rendering/opengl46/opengl46exposure.h"
#include "rendering/opengl46/opengl46ao.h"
#include "rendering/opengl46/opengl46locallights.h"
// bare-bones render controller, in lack of anything better yet
class opengl46_renderer : public gfx_renderer {
@@ -351,8 +352,11 @@ class opengl46_renderer : public gfx_renderer {
void Render_Alpha_text(TSubModel *Submodel); // characters of a text display
// writes the lighting of the pass about to be drawn to the light buffer: the sun, the ambient light and the fog, and the headlights of Lights
// unless Headlights is false, as in the pass which draws the environment map, where lights of vehicles would only get baked into the map.
// Clustered tells the shading to take the headlights from the lists of the clusters (see Cull_Lights()) and not to go through the first few
// Clustered tells the shading to take the headlights from the lists of the clusters (see Cull_Lights()) and not to go through the first few.
// with Headlights and Clustered the cab lamp (first) and the lamps of models and vehicles (after the headlights) are written as well
void Update_Lights(light_array &Lights, bool const Headlights = true, bool const Clustered = false);
// writes a light of a model or a vehicle, or the cab lamp, to the slot of the light buffer, in the view space of the pass
void Write_Local_Light(gl::light_element &Light, opengl46_local_lights::light const &Source, glm::dvec3 const &Camera, glm::mat4 const &View);
// brings the light cluster grid of the viewport up to date with the projection of the color pass being drawn.
// Targetsize is the size in pixels of what the pass draws to, which gl_FragCoord of the shading counts in
void Update_Clusters(viewport_config &vp, glm::ivec2 const &Targetsize);
@@ -481,6 +485,10 @@ class opengl46_renderer : public gfx_renderer {
// headlights placed in the light buffer by the last Update_Lights(), and those which are on but did not fit in it
uint32_t m_lights_lit = 0;
uint32_t m_lights_dropped = 0;
// lights of models and vehicles and the cab lamp, gathered once per frame for the light clusters
opengl46_local_lights m_locallights;
// the last Update_Lights() placed the cab lamp in the light buffer: the cab is lit by it, not by an addition to the ambient light
bool m_cablamplit = false;
double m_precipitationrotation;