This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
#include <GL/gl.h>
//#include <GL/glu.h>
+extern qboolean isG200;
+extern qboolean isRagePro;
+
extern void GL_BeginRendering (int *x, int *y, int *width, int *height);
extern void GL_EndRendering (void);
-extern int texture_extension_number;
-
extern float gldepthmin, gldepthmax;
-extern void GL_Upload32 (void *data, int width, int height, qboolean mipmap, qboolean alpha);
-extern void GL_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean alpha);
-extern int GL_LoadTexture (char *identifier, int width, int height, byte *data, qboolean mipmap, qboolean alpha, int bytesperpixel);
-extern int GL_FindTexture (char *identifier);
-
-typedef struct
-{
- float x, y, z;
- float s, t;
- float r, g, b;
-} glvert_t;
-
-extern glvert_t glv;
-
-extern int glx, gly, glwidth, glheight;
-
-// r_local.h -- private refresh defs
-
-#define ALIAS_BASE_SIZE_RATIO (1.0 / 11.0)
- // normalizing factor so player model works out to about
- // 1 pixel per triangle
-#define MAX_LBM_HEIGHT 480
-
-#define BACKFACE_EPSILON 0.01
-
-
-extern void R_TimeRefresh_f (void);
-extern void R_ReadPointFile_f (void);
-
//====================================================
-
-extern entity_t r_worldentity;
-extern qboolean r_cache_thrash; // compatability
-extern vec3_t modelorg, r_entorigin;
-extern entity_t *currententity;
-extern int r_visframecount; // ??? what difs?
-extern int r_framecount;
-extern mplane_t frustum[4];
-extern int c_brush_polys, c_alias_polys, c_light_polys, c_nodes, c_leafs;
-
-
-//
-// view origin
-//
-extern vec3_t vup;
-extern vec3_t vpn;
-extern vec3_t vright;
-extern vec3_t r_origin;
-
-//
-// screen size info
-//
-extern refdef_t r_refdef;
-extern mleaf_t *r_viewleaf, *r_oldviewleaf;
-extern texture_t *r_notexture_mip;
-extern unsigned short d_lightstylevalue[256]; // 8.8 fraction of base light value
-
-extern qboolean envmap;
-
-extern int skytexturenum; // index in cl.loadmodel, not gl texture object
-
-extern cvar_t r_drawentities;
-extern cvar_t r_drawviewmodel;
-extern cvar_t r_speeds;
-extern cvar_t r_fullbright;
-extern cvar_t r_shadows;
-extern cvar_t r_wateralpha;
-extern cvar_t r_dynamic;
-extern cvar_t r_novis;
-extern cvar_t r_waterripple;
-
-extern cvar_t gl_max_size;
-
-extern float r_world_matrix[16];
-
extern const char *gl_vendor;
extern const char *gl_renderer;
extern const char *gl_version;
extern const char *gl_extensions;
-// Multitexture
-#define TEXTURE0_SGIS 0x835E
-#define TEXTURE1_SGIS 0x835F
-
#ifndef _WIN32
#define APIENTRY /* */
#endif
-extern qboolean gl_mtexable;
-
-// LordHavoc: ARB multitexure support
-extern int gl_mtex_enum;
-// Micro$oft dropped GL support beyond 1.1, so...
-#ifdef WIN32
-
-//#define GL_POLYGON_OFFSET_POINT 0x2A01
-//#define GL_POLYGON_OFFSET_LINE 0x2A02
-//#define GL_POLYGON_OFFSET_FILL 0x8037
+// for platforms (wgl) that do not use GLAPIENTRY
+#ifndef GLAPIENTRY
+#define GLAPIENTRY APIENTRY
+#endif
+// GL_ARB_multitexture
+extern int gl_textureunits;
+extern void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
+extern void (GLAPIENTRY *qglActiveTexture) (GLenum);
+extern void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
+#ifndef GL_ACTIVE_TEXTURE_ARB
#define GL_ACTIVE_TEXTURE_ARB 0x84E0
#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1
-#define GL_MAX_TEXTURES_UNITS_ARB 0x84E2
+#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2
#define GL_TEXTURE0_ARB 0x84C0
#define GL_TEXTURE1_ARB 0x84C1
#define GL_TEXTURE2_ARB 0x84C2
#define GL_TEXTURE3_ARB 0x84C3
-// LordHavoc: ARB supports 32+ texture units, but hey I only use 2 anyway...
-
-// LordHavoc: vertex array defines
-#define GL_VERTEX_ARRAY 0x8074
-//#define GL_NORMAL_ARRAY 0x8075
-#define GL_COLOR_ARRAY 0x8076
-//#define GL_INDEX_ARRAY 0x8077
-#define GL_TEXTURE_COORD_ARRAY 0x8078
-//#define GL_EDGE_FLAG_ARRAY 0x8079
-/*
-#define GL_V2F 0x2A20
-#define GL_V3F 0x2A21
-#define GL_C4UB_V2F 0x2A22
-#define GL_C4UB_V3F 0x2A23
-#define GL_C3F_V3F 0x2A24
-#define GL_N3F_V3F 0x2A25
-#define GL_C4F_N3F_V3F 0x2A26
-#define GL_T2F_V3F 0x2A27
-#define GL_T4F_V4F 0x2A28
-#define GL_T2F_C4UB_V3F 0x2A29
-#define GL_T2F_C3F_V3F 0x2A2A
-#define GL_T2F_N3F_V3F 0x2A2B
-#define GL_T2F_C4F_N3F_V3F 0x2A2C
-#define GL_T4F_C4F_N3F_V4F 0x2A2D
-*/
-
-//extern void (APIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
-extern void (APIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
-//extern void (APIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
-extern void (APIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
-//extern void (APIENTRY *qglIndexPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
-extern void (APIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
-//extern void (APIENTRY *qglEdgeFlagPointer)(GLsizei stride, const GLvoid *ptr);
-//extern void (APIENTRY *qglGetPointerv)(GLenum pname, void **params);
-extern void (APIENTRY *qglArrayElement)(GLint i);
-//extern void (APIENTRY *qglDrawArrays)(GLenum mode, GLint first, GLsizei count);
-extern void (APIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
-//extern void (APIENTRY *qglInterleavedArrays)(GLenum format, GLsizei stride, const GLvoid *pointer);
-
-extern void (APIENTRY *qglMTexCoord2f) (GLenum, GLfloat, GLfloat);
-extern void (APIENTRY *qglSelectTexture) (GLenum);
-extern void (APIENTRY *glColorTableEXT)(int, int, int, int, int, const void*);
-
-#else
-
-//#define qglPolygonOffset glPolygonOffset
-#define qglVertexPointer glVertexPointer
-//#define qglNormalPointer glNormalPointer
-#define qglColorPointer glColorPointer
-//#define qglIndexPointer glIndexPointer
-#define qglTexCoordPointer glTexCoordPointer
-//#define qglEdgeFlagPointer glEdgeFlagPointer
-//#define qglGetPointerv glGetPointerv
-#define qglArrayElement glArrayElement
-//#define qglDrawArrays glDrawArrays
-#define qglDrawElements glDrawElements
-//#define qglInterleavedArrays glInterleavedArrays
-
-extern void (*qglMTexCoord2f) (GLenum, GLfloat, GLfloat);
-extern void (*qglSelectTexture) (GLenum);
-#ifndef MESA
-extern void (*glColorTableEXT)(int, int, int, int, int, const void*);
+#define GL_TEXTURE4_ARB 0x84C4
+#define GL_TEXTURE5_ARB 0x84C5
+#define GL_TEXTURE6_ARB 0x84C6
+#define GL_TEXTURE7_ARB 0x84C7
+#define GL_TEXTURE8_ARB 0x84C8
+#define GL_TEXTURE9_ARB 0x84C9
+#define GL_TEXTURE10_ARB 0x84CA
+#define GL_TEXTURE11_ARB 0x84CB
+#define GL_TEXTURE12_ARB 0x84CC
+#define GL_TEXTURE13_ARB 0x84CD
+#define GL_TEXTURE14_ARB 0x84CE
+#define GL_TEXTURE15_ARB 0x84CF
+#define GL_TEXTURE16_ARB 0x84D0
+#define GL_TEXTURE17_ARB 0x84D1
+#define GL_TEXTURE18_ARB 0x84D2
+#define GL_TEXTURE19_ARB 0x84D3
+#define GL_TEXTURE20_ARB 0x84D4
+#define GL_TEXTURE21_ARB 0x84D5
+#define GL_TEXTURE22_ARB 0x84D6
+#define GL_TEXTURE23_ARB 0x84D7
+#define GL_TEXTURE24_ARB 0x84D8
+#define GL_TEXTURE25_ARB 0x84D9
+#define GL_TEXTURE26_ARB 0x84DA
+#define GL_TEXTURE27_ARB 0x84DB
+#define GL_TEXTURE28_ARB 0x84DC
+#define GL_TEXTURE29_ARB 0x84DD
+#define GL_TEXTURE30_ARB 0x84DE
+#define GL_TEXTURE31_ARB 0x84DF
#endif
+// GL_EXT_compiled_vertex_array
+extern int gl_supportslockarrays;
+extern void (GLAPIENTRY *qglLockArraysEXT) (GLint first, GLint count);
+extern void (GLAPIENTRY *qglUnlockArraysEXT) (void);
+
+// GL_ARB_texture_env_combine
+extern int gl_combine_extension;
+#ifndef GL_COMBINE_ARB
+#define GL_COMBINE_ARB 0x8570
+#define GL_COMBINE_RGB_ARB 0x8571
+#define GL_COMBINE_ALPHA_ARB 0x8572
+#define GL_SOURCE0_RGB_ARB 0x8580
+#define GL_SOURCE1_RGB_ARB 0x8581
+#define GL_SOURCE2_RGB_ARB 0x8582
+#define GL_SOURCE0_ALPHA_ARB 0x8588
+#define GL_SOURCE1_ALPHA_ARB 0x8589
+#define GL_SOURCE2_ALPHA_ARB 0x858A
+#define GL_OPERAND0_RGB_ARB 0x8590
+#define GL_OPERAND1_RGB_ARB 0x8591
+#define GL_OPERAND2_RGB_ARB 0x8592
+#define GL_OPERAND0_ALPHA_ARB 0x8598
+#define GL_OPERAND1_ALPHA_ARB 0x8599
+#define GL_OPERAND2_ALPHA_ARB 0x859A
+#define GL_RGB_SCALE_ARB 0x8573
+#define GL_ADD_SIGNED_ARB 0x8574
+#define GL_INTERPOLATE_ARB 0x8575
+#define GL_SUBTRACT_ARB 0x84E7
+#define GL_CONSTANT_ARB 0x8576
+#define GL_PRIMARY_COLOR_ARB 0x8577
+#define GL_PREVIOUS_ARB 0x8578
#endif
-// LordHavoc: vertex transform
-#include "transform.h"
-
-// LordHavoc: transparent polygon system
-#include "gl_poly.h"
-
-#define gl_solid_format 3
-#define gl_alpha_format 4
-
-//#define PARANOID
-
-// LordHavoc: was a major time waster
-#define R_CullBox(mins,maxs) (frustum[0].BoxOnPlaneSideFunc(mins, maxs, &frustum[0]) == 2 || frustum[1].BoxOnPlaneSideFunc(mins, maxs, &frustum[1]) == 2 || frustum[2].BoxOnPlaneSideFunc(mins, maxs, &frustum[2]) == 2 || frustum[3].BoxOnPlaneSideFunc(mins, maxs, &frustum[3]) == 2)
-#define R_NotCulledBox(mins,maxs) (frustum[0].BoxOnPlaneSideFunc(mins, maxs, &frustum[0]) != 2 && frustum[1].BoxOnPlaneSideFunc(mins, maxs, &frustum[1]) != 2 && frustum[2].BoxOnPlaneSideFunc(mins, maxs, &frustum[2]) != 2 && frustum[3].BoxOnPlaneSideFunc(mins, maxs, &frustum[3]) != 2)
+extern cvar_t gl_combine;
-extern qboolean fogenabled;
-extern vec3_t fogcolor;
-extern vec_t fogdensity;
-//#define calcfog(v) (exp(-(fogdensity*fogdensity*(((v)[0] - r_refdef.vieworg[0]) * vpn[0] + ((v)[1] - r_refdef.vieworg[1]) * vpn[1] + ((v)[2] - r_refdef.vieworg[2]) * vpn[2])*(((v)[0] - r_refdef.vieworg[0]) * vpn[0] + ((v)[1] - r_refdef.vieworg[1]) * vpn[1] + ((v)[2] - r_refdef.vieworg[2]) * vpn[2]))))
-#define calcfog(v) (exp(-(fogdensity*fogdensity*(((v)[0] - r_refdef.vieworg[0])*((v)[0] - r_refdef.vieworg[0])+((v)[1] - r_refdef.vieworg[1])*((v)[1] - r_refdef.vieworg[1])+((v)[2] - r_refdef.vieworg[2])*((v)[2] - r_refdef.vieworg[2])))))
-#define calcfogbyte(v) ((byte) (bound(0, ((int) ((float) (calcfog((v)) * 255.0f))), 255)))
+#ifdef WIN32
+#else
+//#ifndef MESA
+//extern void (GLAPIENTRY *glColorTableEXT)(int, int, int, int, int, const void*);
+//#endif
-#include "r_modules.h"
+#endif
-extern void R_DrawAliasModel (entity_t *ent, int cull, float alpha, model_t *clmodel, int frame, int skin, vec3_t org, int effects, int flags, int colormap);
+//#define DEBUGGL
-extern cvar_t r_render;
-extern cvar_t r_upload;
-#include "image.h"
+#ifdef DEBUGGL
+#define CHECKGLERROR if ((errornumber = glGetError())) GL_PrintError(errornumber, __FILE__, __LINE__);
+extern int errornumber;
+void GL_PrintError(int errornumber, char *filename, int linenumber);
+#else
+#define CHECKGLERROR
+#endif
projects / xonotic / darkplaces.git / blobdiff