extern void SHOWLMP_decodehide(void);
extern void SHOWLMP_decodeshow(void);
extern void SHOWLMP_drawall(void);
-extern void SHOWLMP_clear(void);
// render profiling stuff
-extern char r_speeds_string[1024];
extern int r_timereport_active;
// lighting stuff
extern cvar_t r_lerpsprites;
extern cvar_t r_lerpmodels;
+extern cvar_t r_lerplightstyles;
extern cvar_t r_waterscroll;
extern cvar_t developer_texturelogging;
void R_InitSky (unsigned char *src, int bytesperpixel); // called at level load
-void R_View_WorldVisibility();
+void R_SkinFrame_PrepareForPurge(void);
+void R_SkinFrame_MarkUsed(skinframe_t *skinframe);
+void R_SkinFrame_Purge(void);
+// set last to NULL to start from the beginning
+skinframe_t *R_SkinFrame_FindNextByName( skinframe_t *last, const char *name );
+skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewidth, int compareheight, int comparecrc, qboolean add);
+skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboolean complain);
+skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height);
+skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height);
+skinframe_t *R_SkinFrame_LoadMissing(void);
+
+void R_View_WorldVisibility(qboolean forcenovis);
+void R_DrawDecals(void);
void R_DrawParticles(void);
void R_DrawExplosions(void);
#include "gl_backend.h"
-#include "r_light.h"
-
extern rtexture_t *r_texture_blanknormalmap;
extern rtexture_t *r_texture_white;
+extern rtexture_t *r_texture_grey128;
extern rtexture_t *r_texture_black;
extern rtexture_t *r_texture_notexture;
extern rtexture_t *r_texture_whitecube;
extern mempool_t *r_main_mempool;
-extern int rsurface_array_size;
-extern float *rsurface_array_modelvertex3f;
-extern float *rsurface_array_modelsvector3f;
-extern float *rsurface_array_modeltvector3f;
-extern float *rsurface_array_modelnormal3f;
-extern float *rsurface_array_deformedvertex3f;
-extern float *rsurface_array_deformedsvector3f;
-extern float *rsurface_array_deformedtvector3f;
-extern float *rsurface_array_deformednormal3f;
-extern float *rsurface_array_color4f;
-extern float *rsurface_array_texcoord3f;
-
typedef enum rsurfmode_e
{
RSURFMODE_NONE,
}
rsurfmode_t;
-extern float *rsurface_modelvertex3f;
-extern int rsurface_modelvertex3f_bufferobject;
-extern size_t rsurface_modelvertex3f_bufferoffset;
-extern float *rsurface_modelsvector3f;
-extern int rsurface_modelsvector3f_bufferobject;
-extern size_t rsurface_modelsvector3f_bufferoffset;
-extern float *rsurface_modeltvector3f;
-extern int rsurface_modeltvector3f_bufferobject;
-extern size_t rsurface_modeltvector3f_bufferoffset;
-extern float *rsurface_modelnormal3f;
-extern int rsurface_modelnormal3f_bufferobject;
-extern size_t rsurface_modelnormal3f_bufferoffset;
-extern float *rsurface_vertex3f;
-extern int rsurface_vertex3f_bufferobject;
-extern size_t rsurface_vertex3f_bufferoffset;
-extern float *rsurface_svector3f;
-extern int rsurface_svector3f_bufferobject;
-extern size_t rsurface_svector3f_bufferoffset;
-extern float *rsurface_tvector3f;
-extern int rsurface_tvector3f_bufferobject;
-extern size_t rsurface_tvector3f_bufferoffset;
-extern float *rsurface_normal3f;
-extern int rsurface_normal3f_bufferobject;
-extern size_t rsurface_normal3f_bufferoffset;
-extern float *rsurface_lightmapcolor4f;
-extern int rsurface_lightmapcolor4f_bufferobject;
-extern size_t rsurface_lightmapcolor4f_bufferoffset;
-extern vec3_t rsurface_modelorg;
-extern qboolean rsurface_generatedvertex;
-extern const entity_render_t *rsurface_entity;
-extern const model_t *rsurface_model;
-extern texture_t *rsurface_texture;
-extern rtexture_t *rsurface_lightmaptexture;
-extern rtexture_t *rsurface_deluxemaptexture;
-extern rsurfmode_t rsurface_mode;
+typedef struct rsurfacestate_s
+{
+ // processing buffers
+ int array_size;
+ float *array_modelvertex3f;
+ float *array_modelsvector3f;
+ float *array_modeltvector3f;
+ float *array_modelnormal3f;
+ float *array_deformedvertex3f;
+ float *array_deformedsvector3f;
+ float *array_deformedtvector3f;
+ float *array_deformednormal3f;
+ float *array_generatedtexcoordtexture2f;
+ float *array_color4f;
+ float *array_texcoord3f;
+
+ // current model array pointers
+ // these may point to processing buffers if model is animated,
+ // otherwise they point to static data.
+ // these are not directly used for rendering, they are just another level
+ // of processing
+ //
+ // these either point at array_model* buffers (if the model is animated)
+ // or the model->surfmesh.data_* buffers (if the model is not animated)
+ //
+ // these are only set when an entity render begins, they do not change on
+ // a per surface basis.
+ //
+ // this indicates the model* arrays are pointed at array_model* buffers
+ // (in other words, the model has been animated in software)
+ qboolean generatedvertex;
+ float *modelvertex3f;
+ int modelvertex3f_bufferobject;
+ size_t modelvertex3f_bufferoffset;
+ float *modelsvector3f;
+ int modelsvector3f_bufferobject;
+ size_t modelsvector3f_bufferoffset;
+ float *modeltvector3f;
+ int modeltvector3f_bufferobject;
+ size_t modeltvector3f_bufferoffset;
+ float *modelnormal3f;
+ int modelnormal3f_bufferobject;
+ size_t modelnormal3f_bufferoffset;
+ float *modellightmapcolor4f;
+ int modellightmapcolor4f_bufferobject;
+ size_t modellightmapcolor4f_bufferoffset;
+ float *modeltexcoordtexture2f;
+ int modeltexcoordtexture2f_bufferobject;
+ size_t modeltexcoordtexture2f_bufferoffset;
+ float *modeltexcoordlightmap2f;
+ int modeltexcoordlightmap2f_bufferobject;
+ size_t modeltexcoordlightmap2f_bufferoffset;
+ int *modelelement3i;
+ int modelelement3i_bufferobject;
+ int *modellightmapoffsets;
+ int modelnum_vertices;
+ int modelnum_triangles;
+ msurface_t *modelsurfaces;
+ // current rendering array pointers
+ // these may point to any of several different buffers depending on how
+ // much processing was needed to prepare this model for rendering
+ // these usually equal the model* pointers, they only differ if
+ // deformvertexes is used in a q3 shader, and consequently these can
+ // change on a per-surface basis (according to rsurface.texture)
+ //
+ // the exception is the color array which is often generated based on
+ // colormod, alpha fading, and fogging, it may also come from q3bsp vertex
+ // lighting of certain surfaces
+ float *vertex3f;
+ int vertex3f_bufferobject;
+ size_t vertex3f_bufferoffset;
+ float *svector3f;
+ int svector3f_bufferobject;
+ size_t svector3f_bufferoffset;
+ float *tvector3f;
+ int tvector3f_bufferobject;
+ size_t tvector3f_bufferoffset;
+ float *normal3f;
+ int normal3f_bufferobject;
+ size_t normal3f_bufferoffset;
+ float *lightmapcolor4f;
+ int lightmapcolor4f_bufferobject;
+ size_t lightmapcolor4f_bufferoffset;
+ float *texcoordtexture2f;
+ int texcoordtexture2f_bufferobject;
+ size_t texcoordtexture2f_bufferoffset;
+ float *texcoordlightmap2f;
+ int texcoordlightmap2f_bufferobject;
+ size_t texcoordlightmap2f_bufferoffset;
+ // transform matrices to render this entity and effects on this entity
+ matrix4x4_t matrix;
+ matrix4x4_t inversematrix;
+ // animation blending state from entity
+ frameblend_t frameblend[4];
+ // directional model shading state from entity
+ vec3_t modellight_ambient;
+ vec3_t modellight_diffuse;
+ vec3_t modellight_lightdir;
+ // colormapping state from entity (these are black if colormapping is off)
+ vec3_t colormap_pantscolor;
+ vec3_t colormap_shirtcolor;
+ // view location in model space
+ vec3_t modelorg; // TODO: rename this
+ // current texture in batching code
+ texture_t *texture;
+ // whether lightmapping is active on this batch
+ // (otherwise vertex colored)
+ qboolean uselightmaptexture;
+ // one of the RSURFMODE_ values
+ rsurfmode_t mode;
+
+ // rtlight rendering
+ // light currently being rendered
+ rtlight_t *rtlight;
+ // current light's cull box (copied out of an rtlight or calculated by GetLightInfo)
+ vec3_t rtlight_cullmins;
+ vec3_t rtlight_cullmaxs;
+ // current light's culling planes
+ int rtlight_numfrustumplanes;
+ mplane_t rtlight_frustumplanes[12+6+6]; // see R_Shadow_ComputeShadowCasterCullingPlanes
+
+ // this is the location of the light in entity space
+ vec3_t entitylightorigin;
+ // this transforms entity coordinates to light filter cubemap coordinates
+ // (also often used for other purposes)
+ matrix4x4_t entitytolight;
+ // based on entitytolight this transforms -1 to +1 to 0 to 1 for purposes
+ // of attenuation texturing in full 3D (Z result often ignored)
+ matrix4x4_t entitytoattenuationxyz;
+ // this transforms only the Z to S, and T is always 0.5
+ matrix4x4_t entitytoattenuationz;
+}
+rsurfacestate_t;
+
+extern rsurfacestate_t rsurface;
void RSurf_ActiveWorldEntity(void);
void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, qboolean wanttangents);
void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t);
void R_UpdateAllTextureInfo(entity_render_t *ent);
void R_QueueTextureSurfaceList(int texturenumsurfaces, msurface_t **texturesurfacelist);
-void R_DrawWorldSurfaces(qboolean skysurfaces);
-void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces);
+void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes, qboolean debug);
+void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean addwaterplanes, qboolean debug);
void RSurf_PrepareVerticesForBatch(qboolean generatenormals, qboolean generatetangents, int texturenumsurfaces, msurface_t **texturesurfacelist);
void RSurf_DrawBatch_Simple(int texturenumsurfaces, msurface_t **texturesurfacelist);
-#define SHADERPERMUTATION_MODE_LIGHTSOURCE (1<<0) // (lightsource) use directional pixel shading from light source (rtlight)
-#define SHADERPERMUTATION_MODE_LIGHTDIRECTIONMAP_MODELSPACE (1<<1) // (lightmap) use directional pixel shading from texture containing modelspace light directions (deluxemap)
-#define SHADERPERMUTATION_MODE_LIGHTDIRECTIONMAP_TANGENTSPACE (1<<2) // (lightmap) use directional pixel shading from texture containing tangentspace light directions (deluxemap)
-#define SHADERPERMUTATION_MODE_LIGHTDIRECTION (1<<3) // (lightmap) use directional pixel shading from fixed light direction (q3bsp)
-#define SHADERPERMUTATION_GLOW (1<<4) // (lightmap) blend in an additive glow texture
-#define SHADERPERMUTATION_FOG (1<<5) // tint the color by fog color or black if using additive blend mode
-#define SHADERPERMUTATION_COLORMAPPING (1<<6) // indicates this is a colormapped skin
-#define SHADERPERMUTATION_DIFFUSE (1<<7) // (lightsource) whether to use directional shading
-#define SHADERPERMUTATION_SPECULAR (1<<8) // (lightsource or deluxemapping) render specular effects
-#define SHADERPERMUTATION_CUBEFILTER (1<<9) // (lightsource) use cubemap light filter
-#define SHADERPERMUTATION_OFFSETMAPPING (1<<10) // adjust texcoords to roughly simulate a displacement mapped surface
-#define SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING (1<<11) // adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
-
-#define SHADERPERMUTATION_MAX (1<<12) // how many permutations are possible
-#define SHADERPERMUTATION_MASK (SHADERPERMUTATION_MAX - 1) // mask of valid indexing bits for r_glsl_permutations[] array
-
-// these are additional flags used only by R_GLSL_CompilePermutation
-#define SHADERPERMUTATION_USES_VERTEXSHADER (1<<29)
-#define SHADERPERMUTATION_USES_GEOMETRYSHADER (1<<30)
-#define SHADERPERMUTATION_USES_FRAGMENTSHADER (1<<31)
-
-typedef struct r_glsl_permutation_s
+typedef enum rsurfacepass_e
{
- // indicates if we have tried compiling this permutation already
- qboolean compiled;
- // 0 if compilation failed
- int program;
- int loc_Texture_Normal;
- int loc_Texture_Color;
- int loc_Texture_Gloss;
- int loc_Texture_Cube;
- int loc_Texture_Attenuation;
- int loc_Texture_FogMask;
- int loc_Texture_Pants;
- int loc_Texture_Shirt;
- int loc_Texture_Lightmap;
- int loc_Texture_Deluxemap;
- int loc_Texture_Glow;
- int loc_FogColor;
- int loc_LightPosition;
- int loc_EyePosition;
- int loc_LightColor;
- int loc_Color_Pants;
- int loc_Color_Shirt;
- int loc_FogRangeRecip;
- int loc_AmbientScale;
- int loc_DiffuseScale;
- int loc_SpecularScale;
- int loc_SpecularPower;
- int loc_GlowScale;
- int loc_SceneBrightness;
- int loc_OffsetMapping_Scale;
- int loc_AmbientColor;
- int loc_DiffuseColor;
- int loc_SpecularColor;
- int loc_LightDir;
+ RSURFPASS_BASE,
+ RSURFPASS_BACKGROUND,
+ RSURFPASS_RTLIGHT
}
-r_glsl_permutation_t;
-
-// information about each possible shader permutation
-extern r_glsl_permutation_t r_glsl_permutations[SHADERPERMUTATION_MAX];
-// currently selected permutation
-extern r_glsl_permutation_t *r_glsl_permutation;
+rsurfacepass_t;
-void R_GLSL_CompilePermutation(const char *shaderfilename, int permutation);
-int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, float ambientscale, float diffusescale, float specularscale);
-void R_SwitchSurfaceShader(int permutation);
+int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting, float ambientscale, float diffusescale, float specularscale, rsurfacepass_t pass);
#endif