implemented tcmod (all forms)

[xonotic/darkplaces.git] / model_shared.h

diff --git a/model_shared.h b/model_shared.h
index 850503cafc85e71e6662a86d445df404a2e5b499..ba863c3e370e5af8ffb3d88403276f37fe83c836 100644 (file)
--- a/model_shared.h
+++ b/model_shared.h
@@ -182,7 +182,117 @@ typedef struct shadowmesh_s
 }
 shadowmesh_t;
 
+#define Q3PATHLENGTH 64
 #define TEXTURE_MAXFRAMES 64
+#define Q3SHADER_MAXLAYERS 8
+#define Q3RGBGEN_MAXPARMS 3
+#define Q3ALPHAGEN_MAXPARMS 1
+#define Q3TCGEN_MAXPARMS 6
+#define Q3TCMOD_MAXPARMS 6
+
+typedef enum q3wavefunc_e
+{
+       Q3WAVEFUNC_NONE,
+       Q3WAVEFUNC_INVERSESAWTOOTH,
+       Q3WAVEFUNC_NOISE,
+       Q3WAVEFUNC_SAWTOOTH,
+       Q3WAVEFUNC_SIN,
+       Q3WAVEFUNC_SQUARE,
+       Q3WAVEFUNC_TRIANGLE,
+       Q3WAVEFUNC_COUNT
+}
+q3wavefunc_t;
+
+typedef enum q3rgbgen_e
+{
+       Q3RGBGEN_IDENTITY,
+       Q3RGBGEN_CONST,
+       Q3RGBGEN_ENTITY,
+       Q3RGBGEN_EXACTVERTEX,
+       Q3RGBGEN_IDENTITYLIGHTING,
+       Q3RGBGEN_LIGHTINGDIFFUSE,
+       Q3RGBGEN_ONEMINUSENTITY,
+       Q3RGBGEN_ONEMINUSVERTEX,
+       Q3RGBGEN_VERTEX,
+       Q3RGBGEN_WAVE,
+       Q3RGBGEN_COUNT
+}
+q3rgbgen_t;
+
+typedef enum q3alphagen_e
+{
+       Q3ALPHAGEN_IDENTITY,
+       Q3ALPHAGEN_CONST,
+       Q3ALPHAGEN_ENTITY,
+       Q3ALPHAGEN_LIGHTINGSPECULAR,
+       Q3ALPHAGEN_ONEMINUSENTITY,
+       Q3ALPHAGEN_ONEMINUSVERTEX,
+       Q3ALPHAGEN_PORTAL,
+       Q3ALPHAGEN_VERTEX,
+       Q3ALPHAGEN_WAVE,
+       Q3ALPHAGEN_COUNT
+}
+q3alphagen_t;
+
+typedef enum q3tcgen_e
+{
+       Q3TCGEN_NONE,
+       Q3TCGEN_TEXTURE, // very common
+       Q3TCGEN_ENVIRONMENT, // common
+       Q3TCGEN_LIGHTMAP,
+       Q3TCGEN_VECTOR,
+       Q3TCGEN_COUNT
+}
+q3tcgen_t;
+
+typedef enum q3tcmod_e
+{
+       Q3TCMOD_NONE,
+       Q3TCMOD_ENTITYTRANSLATE,
+       Q3TCMOD_ROTATE,
+       Q3TCMOD_SCALE,
+       Q3TCMOD_SCROLL,
+       Q3TCMOD_STRETCH,
+       Q3TCMOD_TRANSFORM,
+       Q3TCMOD_TURBULENT,
+       Q3TCMOD_COUNT
+}
+q3tcmod_t;
+
+typedef struct q3shaderinfo_layer_s
+{
+       int alphatest;
+       int clampmap;
+       float framerate;
+       int numframes;
+       char texturename[TEXTURE_MAXFRAMES][Q3PATHLENGTH];
+       int blendfunc[2];
+       q3rgbgen_t rgbgen;
+       q3alphagen_t alphagen;
+       q3tcgen_t tcgen;
+       q3tcmod_t tcmod;
+       float rgbgen_parms[Q3RGBGEN_MAXPARMS];
+       float alphagen_parms[Q3ALPHAGEN_MAXPARMS];
+       float tcgen_parms[Q3TCGEN_MAXPARMS];
+       float tcmod_parms[Q3TCMOD_MAXPARMS];
+       q3wavefunc_t tcmod_wavefunc;
+}
+q3shaderinfo_layer_t;
+
+typedef struct q3shaderinfo_s
+{
+       char name[Q3PATHLENGTH];
+       int surfaceparms;
+       int textureflags;
+       int numlayers;
+       qboolean lighting;
+       qboolean vertexalpha;
+       qboolean textureblendalpha;
+       q3shaderinfo_layer_t *primarylayer, *backgroundlayer;
+       q3shaderinfo_layer_t layers[Q3SHADER_MAXLAYERS];
+       char skyboxname[Q3PATHLENGTH];
+}
+q3shaderinfo_t;
 
 typedef enum texturelayertype_e
 {
@@ -258,6 +368,17 @@ typedef struct texture_s
        // current texture transform matrix (used for water scrolling)
        matrix4x4_t currenttexmatrix;
 
+       // various q3 shader features
+       q3rgbgen_t rgbgen;
+       q3alphagen_t alphagen;
+       q3tcgen_t tcgen;
+       q3tcmod_t tcmod;
+       float rgbgen_parms[Q3RGBGEN_MAXPARMS];
+       float alphagen_parms[Q3ALPHAGEN_MAXPARMS];
+       float tcgen_parms[Q3TCGEN_MAXPARMS];
+       float tcmod_parms[Q3TCMOD_MAXPARMS];
+       q3wavefunc_t tcmod_wavefunc;
+
        qboolean colormapping;
        rtexture_t *basetexture;
        rtexture_t *glosstexture;
@@ -693,36 +814,6 @@ shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh,
 void Mod_ShadowMesh_CalcBBox(shadowmesh_t *firstmesh, vec3_t mins, vec3_t maxs, vec3_t center, float *radius);
 void Mod_ShadowMesh_Free(shadowmesh_t *mesh);
 
-#define Q3SHADER_MAXLAYERS 8
-
-typedef struct q3shaderinfo_layer_s
-{
-       int alphatest;
-       int clampmap;
-       float framerate;
-       int numframes;
-       char texturename[TEXTURE_MAXFRAMES][Q3PATHLENGTH];
-       int blendfunc[2];
-       qboolean rgbgenvertex;
-       qboolean alphagenvertex;
-}
-q3shaderinfo_layer_t;
-
-typedef struct q3shaderinfo_s
-{
-       char name[Q3PATHLENGTH];
-       int surfaceparms;
-       int textureflags;
-       int numlayers;
-       qboolean lighting;
-       qboolean vertexalpha;
-       qboolean textureblendalpha;
-       q3shaderinfo_layer_t *primarylayer, *backgroundlayer;
-       q3shaderinfo_layer_t layers[Q3SHADER_MAXLAYERS];
-       char skyboxname[Q3PATHLENGTH];
-}
-q3shaderinfo_t;
-
 void Mod_LoadQ3Shaders(void);
 q3shaderinfo_t *Mod_LookupQ3Shader(const char *name);
 qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean q1bsp, qboolean q3bsp, qboolean md3);