115 lines
2.3 KiB
C
115 lines
2.3 KiB
C
#pragma once
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#include "vk_const.h"
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#include "vk_core.h"
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#include "xash3d_types.h"
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typedef struct {
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uint8_t num_point_lights;
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uint8_t num_polygons;
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uint8_t point_lights[MAX_VISIBLE_POINT_LIGHTS];
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uint8_t polygons[MAX_VISIBLE_SURFACE_LIGHTS];
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struct {
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uint8_t point_lights;
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uint8_t polygons;
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} num_static;
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uint32_t frame_sequence;
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} vk_lights_cell_t;
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typedef struct {
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vec4_t plane;
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vec3_t center;
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float area;
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vec3_t emissive;
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struct {
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int offset, count; // reference g_light.polygon_vertices
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} vertices;
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// uint32_t kusok_index;
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} rt_light_polygon_t;
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enum {
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LightFlag_Environment = 0x1,
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};
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typedef struct {
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vec3_t origin;
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vec3_t color;
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vec3_t dir;
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float stopdot;
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float stopdot2_or_costheta;
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float radius;
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int flags;
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int lightstyle;
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vec3_t base_color;
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} vk_point_light_t;
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// Used by infotool
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typedef struct {
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struct {
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int grid_min_cell[3];
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int grid_size[3];
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int grid_cells;
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} map;
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vk_lights_cell_t cells[MAX_LIGHT_CLUSTERS];
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} vk_lights_t;
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extern vk_lights_t g_lights;
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qboolean VK_LightsInit( void );
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void VK_LightsShutdown( void );
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// Allocate clusters and vis data for the new map
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struct model_s;
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void RT_LightsNewMap( const struct model_s *map );
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// Clear light data and prepare for loading
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// RT_LightsNewMap should have been already called for current map
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void RT_LightsLoadBegin( const struct model_s *map );
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// Finalize loading light data, i.e. mark everything loaded so far as static light data
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void RT_LightsLoadEnd( void );
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void RT_LightsFrameBegin( void );
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void RT_LightsFrameEnd( void );
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typedef struct {
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VkBuffer buffer;
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struct {
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uint32_t offset, size;
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} metadata, grid;
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} vk_lights_bindings_t;
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vk_lights_bindings_t VK_LightsUpload( void );
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qboolean RT_GetEmissiveForTexture( vec3_t out, int texture_id );
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int RT_LightCellIndex( const int light_cell[3] );
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struct cl_entity_s;
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void RT_LightAddFlashlight( const struct cl_entity_s *ent, qboolean local_player );
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struct msurface_s;
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typedef struct rt_light_add_polygon_s {
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int num_vertices;
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vec3_t vertices[7];
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vec3_t emissive;
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// Needed for BSP visibilty purposes
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// TODO can we layer light code? like:
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// - bsp/xash/rad/patch-specific stuff
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// - mostly engine-agnostic light clusters
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const struct msurface_s *surface;
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qboolean dynamic;
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const matrix3x4 *transform_row;
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} rt_light_add_polygon_t;
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int RT_LightAddPolygon(const rt_light_add_polygon_t *light);
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