/* Copyright (C) 2001-2002 Charles Hollemeersch GLSlang version (C) 2003 Jarno Paananen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 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. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. PENTA: the whole file is freakin penta... Same as gl_bumpmap.c but using the GL Shading Language These routines require 6 texture units and GL Shading Language extensions All lights require 1 pass: 1 diffuse + specular with optional light filter */ #include "quakedef.h" #ifndef GL_ATI_pn_triangles // PN_triangles_ATI #define GL_PN_TRIANGLES_ATI 0x87F0 #define GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F1 #define GL_PN_TRIANGLES_POINT_MODE_ATI 0x87F2 #define GL_PN_TRIANGLES_NORMAL_MODE_ATI 0x87F3 #define GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI 0x87F4 #define GL_PN_TRIANGLES_POINT_MODE_LINEAR_ATI 0x87F5 #define GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI 0x87F6 #define GL_PN_TRIANGLES_NORMAL_MODE_LINEAR_ATI 0x87F7 #define GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI 0x87F8 typedef void (APIENTRY *PFNGLPNTRIANGLESIATIPROC)(GLenum pname, GLint param); typedef void (APIENTRY *PFNGLPNTRIANGLESFATIPROC)(GLenum pname, GLfloat param); #endif // actually in gl_bumpradeon (duh...) extern PFNGLPNTRIANGLESIATIPROC qglPNTrianglesiATI; extern PFNGLPNTRIANGLESFATIPROC qglPNTrianglesfATI; extern PFNGLSTENCILOPSEPARATEATIPROC qglStencilOpSeparateATI; extern PFNGLSTENCILFUNCSEPARATEATIPROC qglStencilFuncSeparateATI; #if !defined(GL_ARB_vertex_shader) && !defined(GL_ARB_fragment_shader) && !defined(GL_ARB_shader_objects) typedef int GLhandleARB; typedef char GLcharARB; #define GL_PROGRAM_OBJECT_ARB 0x8B40 #define GL_OBJECT_TYPE_ARB 0x8B4E #define GL_OBJECT_SUBTYPE_ARB 0x8B4F #define GL_SHADER_OBJECT_ARB 0x8B48 #define GL_FLOAT_VEC2_ARB 0x8B50 #define GL_FLOAT_VEC3_ARB 0x8B51 #define GL_FLOAT_VEC4_ARB 0x8B52 #define GL_INT_VEC2_ARB 0x8B53 #define GL_INT_VEC3_ARB 0x8B54 #define GL_INT_VEC4_ARB 0x8B55 #define GL_BOOL_ARB 0x8B56 #define GL_BOOL_VEC2_ARB 0x8B57 #define GL_BOOL_VEC3_ARB 0x8B58 #define GL_BOOL_VEC4_ARB 0x8B59 #define GL_FLOAT_MAT2_ARB 0x8B5A #define GL_FLOAT_MAT3_ARB 0x8B5B #define GL_FLOAT_MAT4_ARB 0x8B5C #define GL_VERTEX_SHADER_ARB 0x8B31 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB 0x8B4A #define GL_MAX_VERTEX_ATTRIBS_ARB 0x8869 #define GL_MAX_TEXTURE_IMAGE_UNITS_ARB 0x8872 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB 0x8B4C #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB 0x8B4D #define GL_MAX_TEXTURE_COORDS_ARB 0x8871 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB 0x8622 #define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB 0x8623 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB 0x8624 #define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB 0x8625 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A #define GL_CURRENT_VERTEX_ATTRIB_ARB 0x8626 #define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645 #define GL_FRAGMENT_SHADER_ARB 0x8B30 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB 0x8B49 #define GL_MAX_VARYING_FLOATS_ARB 0x8B4B #define GL_VERTEX_PROGRAM_POINT_SIZE_ARB 0x8642 #define GL_VERTEX_PROGRAM_TWO_SIDE_ARB 0x8643 #define GL_OBJECT_DELETE_STATUS_ARB 0x8B80 #define GL_OBJECT_COMPILE_STATUS_ARB 0x8B81 #define GL_OBJECT_LINK_STATUS_ARB 0x8B82 #define GL_OBJECT_VALIDATE_STATUS_ARB 0x8B83 #define GL_OBJECT_INFO_LOG_LENGTH_ARB 0x8B84 #define GL_OBJECT_ATTACHED_OBJECTS_ARB 0x8B85 #define GL_OBJECT_ACTIVE_UNIFORMS_ARB 0x8B86 #define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87 #define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB 0x8B88 #define GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB 0x8B8A #define GL_OBJECT_ACTIVE_ATTRIBUTES_ARB 0x8B89 // ************************************************* // Rest of these support the old GL2 or VERTEX_ARRAY code // ************************************************ // Keep for Vertex Array code #define GL_VERTEX_ARRAY_OBJECT_GL2 0x40004 #define GL_VERTEX_ARRAY_FORMAT_OBJECT_GL2 0x40008 #define GL_PAD_ARRAY_GL2 0x80000 #define GL_ALL_INDEX_ARRAY_GL2 0x80001 #define GL_TEXTURE_COORD0_ARRAY_GL2 0x80002 #define GL_TEXTURE_COORD1_ARRAY_GL2 0x80003 #define GL_TEXTURE_COORD2_ARRAY_GL2 0x80004 #define GL_TEXTURE_COORD3_ARRAY_GL2 0x80005 #define GL_TEXTURE_COORD4_ARRAY_GL2 0x80006 #define GL_TEXTURE_COORD5_ARRAY_GL2 0x80007 #define GL_TEXTURE_COORD6_ARRAY_GL2 0x80008 #define GL_TEXTURE_COORD7_ARRAY_GL2 0x80009 #define GL_USER_ATTRIBUTE_ARRAY0_GL2 0x8000A #define GL_USER_ATTRIBUTE_ARRAY1_GL2 0x8000B #define GL_USER_ATTRIBUTE_ARRAY2_GL2 0x8000C #define GL_USER_ATTRIBUTE_ARRAY3_GL2 0x8000D #define GL_USER_ATTRIBUTE_ARRAY4_GL2 0x8000E #define GL_USER_ATTRIBUTE_ARRAY5_GL2 0x8000F #define GL_USER_ATTRIBUTE_ARRAY6_GL2 0x80010 #define GL_USER_ATTRIBUTE_ARRAY7_GL2 0x80011 #define GL_USER_ATTRIBUTE_ARRAY8_GL2 0x80012 #define GL_USER_ATTRIBUTE_ARRAY9_GL2 0x80013 #define GL_USER_ATTRIBUTE_ARRAY10_GL2 0x80014 #define GL_USER_ATTRIBUTE_ARRAY11_GL2 0x80015 #define GL_USER_ATTRIBUTE_ARRAY12_GL2 0x80016 #define GL_USER_ATTRIBUTE_ARRAY13_GL2 0x80017 #define GL_USER_ATTRIBUTE_ARRAY14_GL2 0x80018 #define GL_USER_ATTRIBUTE_ARRAY15_GL2 0x80019 #endif // If shader_object, fragment_shader, and vertex_shader is not defined #ifndef GL_ARB_shader_objects #define GL_ARB_shader_objects 1 #ifndef GL_ARB_fragment_shader #define GL_ARB_fragment_shader 1 #ifndef GL_ARB_vertex_shader #define GL_ARB_vertex_shader 1 // Taken from ARB_vertex_program #if !defined(__FreeBSD__) typedef void (APIENTRY * PFNGLVERTEXATTRIB4FVARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB3FVARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB2FVARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB1FVARBPROC) (GLuint index, const GLfloat *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4FARBPROC) (GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); typedef void (APIENTRY * PFNGLVERTEXATTRIB3FARBPROC) (GLuint index, GLfloat v0, GLfloat v1, GLfloat v2); typedef void (APIENTRY * PFNGLVERTEXATTRIB2FARBPROC) (GLuint index, GLfloat v0, GLfloat v1); typedef void (APIENTRY * PFNGLVERTEXATTRIB1FARBPROC) (GLuint index, GLfloat v0); typedef void (APIENTRY * PFNGLVERTEXATTRIB4DVARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB3DVARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB2DVARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB1DVARBPROC) (GLuint index, const GLdouble *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4DARBPROC) (GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3); typedef void (APIENTRY * PFNGLVERTEXATTRIB3DARBPROC) (GLuint index, GLdouble v0, GLdouble v1, GLdouble v2); typedef void (APIENTRY * PFNGLVERTEXATTRIB2DARBPROC) (GLuint index, GLdouble v0, GLdouble v1); typedef void (APIENTRY * PFNGLVERTEXATTRIB1DARBPROC) (GLuint index, GLdouble v0); typedef void (APIENTRY * PFNGLVERTEXATTRIB4SVARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB3SVARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB2SVARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB1SVARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4SARBPROC) (GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3); typedef void (APIENTRY * PFNGLVERTEXATTRIB3SARBPROC) (GLuint index, GLshort v0, GLshort v1, GLshort v2); typedef void (APIENTRY * PFNGLVERTEXATTRIB2SARBPROC) (GLuint index, GLshort v0, GLshort v1); typedef void (APIENTRY * PFNGLVERTEXATTRIB1SARBPROC) (GLuint index, GLshort v0); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NUBARBPROC) (GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); typedef void (APIENTRY * PFNGLVERTEXATTRIB4UBVARBPROC) (GLuint index, const GLubyte *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4USVARBPROC) (GLuint index, const GLushort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4UIVARBPROC) (GLuint index, const GLuint *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4IVARBPROC) (GLuint index, const GLint *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4BVARBPROC) (GLuint index, const GLbyte *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NBVARBPROC) (GLuint index, const GLbyte *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NSVARBPROC) (GLuint index, const GLshort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NIVARBPROC) (GLuint index, const GLint *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NUBVARBPROC) (GLuint index, const GLubyte *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NUSVARBPROC) (GLuint index, const GLushort *v); typedef void (APIENTRY * PFNGLVERTEXATTRIB4NUIVARBPROC) (GLuint index, const GLuint *v); typedef void (APIENTRY * PFNGLVERTEXATTRIBPOINTERARBPROC) (GLuint index, GLint size, GLenum type, GLboolean normalize, GLsizei stride, const GLvoid *pointer); typedef void (APIENTRY * PFNGLENABLEVERTEXATTRIBARRAYARBPROC) (GLuint index); typedef void (APIENTRY * PFNGLDISABLEVERTEXATTRIBARRAYARBPROC) (GLuint index); #endif typedef void (APIENTRY * PFNGLBINDATTRIBLOCATIONARBPROC) (GLhandleARB programObj, GLuint index, const GLcharARB *name); typedef void (APIENTRY * PFNGLBINDARRAYGL2PROC) (GLhandleARB shaderObject, GLenum array, const GLcharARB *name, GLint length); typedef GLhandleARB (APIENTRY * PFNGLCREATESHADEROBJECTARBPROC) (GLenum shaderType); typedef GLhandleARB (APIENTRY * PFNGLCREATEPROGRAMOBJECTARBPROC) (); typedef void (APIENTRY * PFNGLDELETEOBJECTARBPROC) (GLhandleARB obj); typedef void (APIENTRY * PFNGLSHADERSOURCEARBPROC) (GLhandleARB shaderObj, GLsizei count, const GLcharARB **string, const GLint *length); typedef void (APIENTRY * PFNGLGETSHADERSOURCEARBPROC) (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source); typedef void (APIENTRY * PFNGLCOMPILESHADERARBPROC) (GLhandleARB shaderObj); typedef void (APIENTRY * PFNGLDETACHOBJECTARBPROC) (GLhandleARB containerObj, GLhandleARB attachedObj); typedef void (APIENTRY * PFNGLATTACHOBJECTARBPROC) (GLhandleARB containerObject, GLhandleARB obj); typedef void (APIENTRY * PFNGLUSEPROGRAMOBJECTARBPROC) (GLhandleARB programObj); typedef void (APIENTRY * PFNGLGETINFOLOGARBPROC) (GLhandleARB obj,GLsizei maxLength, GLsizei *length, GLcharARB *infoLog); typedef void (APIENTRY * PFNGLGETATTACHEDOBJECTSARBPROC) (GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj); typedef void (APIENTRY * PFNGLLINKPROGRAMARBPROC) (GLhandleARB programObj); typedef void (APIENTRY * PFNGLUNIFORM1FARBPROC) (GLint location, GLfloat v0); typedef void (APIENTRY * PFNGLUNIFORM2FARBPROC) (GLint location, GLfloat v0, GLfloat v1); typedef void (APIENTRY * PFNGLUNIFORM3FARBPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2); typedef void (APIENTRY * PFNGLUNIFORM4FARBPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); typedef void (APIENTRY * PFNGLUNIFORM1IARBPROC) (GLint location, GLint v0); typedef void (APIENTRY * PFNGLUNIFORM2IARBPROC) (GLint location, GLint v0, GLint v1); typedef void (APIENTRY * PFNGLUNIFORM3IARBPROC) (GLint location, GLint v0, GLint v1, GLint v2); typedef void (APIENTRY * PFNGLUNIFORM4IARBPROC) (GLint location, GLint v0, GLint v1, GLint v2, GLint v3); typedef void (APIENTRY * PFNGLUNIFORM1FVARBPROC) (GLint location, GLsizei count, GLfloat *value); typedef void (APIENTRY * PFNGLUNIFORM2FVARBPROC) (GLint location, GLsizei count, GLfloat *value); typedef void (APIENTRY * PFNGLUNIFORM3FVARBPROC) (GLint location, GLsizei count, GLfloat *value); typedef void (APIENTRY * PFNGLUNIFORM4FVARBPROC) (GLint location, GLsizei count, GLfloat *value); typedef void (APIENTRY * PFNGLUNIFORM1IVARBPROC) (GLint location, GLsizei count, GLint *value); typedef void (APIENTRY * PFNGLUNIFORM2IVARBPROC) (GLint location, GLsizei count, GLint *value); typedef void (APIENTRY * PFNGLUNIFORM3IVARBPROC) (GLint location, GLsizei count, GLint *value); typedef void (APIENTRY * PFNGLUNIFORM4IVARBPROC) (GLint location, GLsizei count, GLint *value); typedef void (APIENTRY * PFNGLUNIFORMMATRIX2FVARBPROC) (GLint location, GLuint count, GLboolean transpose, const GLfloat *value); typedef void (APIENTRY * PFNGLUNIFORMMATRIX3FVARBPROC) (GLint location, GLuint count, GLboolean transpose, const GLfloat *value); typedef void (APIENTRY * PFNGLUNIFORMMATRIX4FVARBPROC) (GLint location, GLuint count, GLboolean transpose, const GLfloat *value); typedef GLint (APIENTRY * PFNGLGETUNIFORMLOCATIONARBPROC) (GLhandleARB programObj, const GLcharARB *name); typedef void (APIENTRY * PFNGLGETACTIVEATTRIBARBPROC) (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); typedef void (APIENTRY * PFNGLGETACTIVEUNIFORMARBPROC) (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); typedef void (APIENTRY * PFNGLGETUNIFORMFVARBPROC) (GLhandleARB programObj, GLint location, GLfloat *params); typedef void (APIENTRY * PFNGLGETUNIFORMIVARBPROC) (GLhandleARB programObj, GLint location, GLint *params); typedef void (APIENTRY * PFNGLGETATTRIBLOCATIONARBPROC) (GLhandleARB programObj, const GLcharARB *name); typedef void (APIENTRY * PFNGLVALIDATEPROGRAMARBPROC) (GLhandleARB programObj); #if !defined (__FreeBSD__) typedef void (APIENTRY * PFNGLGETVERTEXATTRIBPOINTERVARBPROC) (GLuint index, GLenum pname, void **pointer); #endif typedef void (APIENTRY * PFNGLGETOBJECTPARAMETERFVARBPROC)(GLhandleARB obj, GLenum pname, GLfloat *params); typedef void (APIENTRY * PFNGLGETOBJECTPARAMETERIVARBPROC)(GLhandleARB obj, GLenum pname, GLint *params); #if !defined (__FreeBSD__) typedef void (APIENTRY * PFNGLGETVERTEXATTRIBDVARBPROC) (GLuint index, GLenum pname, GLdouble *params); typedef void (APIENTRY * PFNGLGETVERTEXATTRIBFVARBPROC) (GLuint index, GLenum pname, GLfloat *params); typedef void (APIENTRY * PFNGLGETVERTEXATTRIBIVARBPROC) (GLuint index, GLenum pname, GLint *params); #endif typedef GLhandleARB (APIENTRY * PFNGLGETHANDLEARBPROC) (GLenum pname); typedef GLhandleARB (APIENTRY * PFNGLCREATEVERTEXARRAYOBJECTGL2PROC) (GLhandleARB formatObject, GLsizei count); typedef void (APIENTRY * PFNGLLOADVERTEXARRAYDATAGL2PROC) (GLhandleARB object, GLuint start, GLsizei count, GLvoid *data, GLenum preserve); typedef GLhandleARB (APIENTRY * PFNGLSTARTVERTEXARRAYFORMATGL2PROC) (); typedef void (APIENTRY * PFNGLADDELEMENTGL2PROC) (GLhandleARB formatObject, GLenum array, GLsizei size, GLenum type); typedef void (APIENTRY * PFNGLENABLEVERTEXARRAYOBJECTGL2PROC) (GLhandleARB object); typedef void (APIENTRY * PFNGLDISABLEVERTEXARRAYOBJECTGL2PROC) (GLhandleARB object); typedef void (APIENTRY * PFNGLDRAWINDEXEDARRAYSGL2PROC) (GLenum mode, GLuint first, GLsizei count); #endif // End for #ifndef GL_ARB_vertex_shader #endif // End for #ifndef GL_ARB_fragment_shader #endif // End for #ifndef GL_ARB_shader_objects PFNGLCREATEPROGRAMOBJECTARBPROC qglCreateProgramObjectARB; PFNGLCREATESHADEROBJECTARBPROC qglCreateShaderObjectARB; PFNGLDELETEOBJECTARBPROC qglDeleteObjectARB; PFNGLDETACHOBJECTARBPROC qglDetachObjectARB; PFNGLATTACHOBJECTARBPROC qglAttachObjectARB; PFNGLSHADERSOURCEARBPROC qglShaderSourceARB; PFNGLCOMPILESHADERARBPROC qglCompileShaderARB; PFNGLLINKPROGRAMARBPROC qglLinkProgramARB; PFNGLGETINFOLOGARBPROC qglGetInfoLogARB; PFNGLUSEPROGRAMOBJECTARBPROC qglUseProgramObjectARB; PFNGLGETOBJECTPARAMETERIVARBPROC qglGetObjectParameterivARB; PFNGLGETOBJECTPARAMETERFVARBPROC qglGetObjectParameterfvARB; PFNGLGETUNIFORMLOCATIONARBPROC qglGetUniformLocationARB; PFNGLUNIFORM1FARBPROC qglUniform1fARB; PFNGLUNIFORM2FARBPROC qglUniform2fARB; PFNGLUNIFORM3FARBPROC qglUniform3fARB; PFNGLUNIFORM4FARBPROC qglUniform4fARB; PFNGLUNIFORM1IARBPROC qglUniform1iARB; PFNGLUNIFORM2IARBPROC qglUniform2iARB; PFNGLUNIFORM3IARBPROC qglUniform3iARB; PFNGLUNIFORM4IARBPROC qglUniform4iARB; PFNGLUNIFORM1FVARBPROC qglUniform1fvARB; PFNGLUNIFORM2FVARBPROC qglUniform2fvARB; PFNGLUNIFORM3FVARBPROC qglUniform3fvARB; PFNGLUNIFORM4FVARBPROC qglUniform4fvARB; PFNGLUNIFORM1IVARBPROC qglUniform1ivARB; PFNGLUNIFORM2IVARBPROC qglUniform2ivARB; PFNGLUNIFORM3IVARBPROC qglUniform3ivARB; PFNGLUNIFORM4IVARBPROC qglUniform4ivARB; typedef enum { BUMP_PROGRAM = 0, BUMP_PROGRAM_COLOR, BUMP_PROGRAM2, BUMP_PROGRAM2_COLOR, BUMP_PROGRAM3, BUMP_PROGRAM3_COLOR, DELUX_PROGRAM, DELUX_PROGRAM_COLOR, MAX_PROGRAM } e_programs; static GLcharARB* vertex_programs[MAX_PROGRAM] = { "hardware/bump.vert", "hardware/bump.vert", "hardware/bump2.vert", "hardware/bump2.vert", "hardware/bump2.vert", "hardware/bump2.vert", "hardware/delux.vert", "hardware/delux.vert" }; static GLcharARB* fragment_programs[MAX_PROGRAM] = { "hardware/bump.frag", "hardware/bump_c.frag", "hardware/bump2.frag", "hardware/bump2_c.frag", "hardware/bump3.frag", "hardware/bump3_c.frag", "hardware/delux.frag", "hardware/delux_c.frag" }; static GLhandleARB vertex_shaders[MAX_PROGRAM]; static GLhandleARB fragment_shaders[MAX_PROGRAM]; static GLhandleARB programs[MAX_PROGRAM]; #define GL2DEBUG #if defined(GL2DEBUG) && defined(_WIN32) static void GL2_checkerror() { GLuint error = glGetError(); if ( error != GL_NO_ERROR ) { int line; const char* err; err = gluErrorString(error); Con_Printf("GL2: %s\n", err); // _asm { int 3 }; } } #else #define GL2_checkerror() do { } while(0) #endif void printlog(GLhandleARB obj) { int blen = 0; /* length of buffer to allocate */ int slen = 0; /* strlen actually written to buffer */ GLcharARB *infoLog; qglGetObjectParameterivARB(obj, GL_OBJECT_INFO_LOG_LENGTH_ARB , &blen); if (blen > 1) { if ((infoLog = (GLcharARB*)malloc(blen)) == NULL) { printf("ERROR: Could not allocate InfoLog buffer\n"); exit(1); } qglGetInfoLogARB(obj, blen, &slen, infoLog); Con_Printf("GL2: %s\n", infoLog); free(infoLog); } } void GL2_CreateShaders() { int i, len; #if !defined(__APPLE__) && !defined (MACOSX) SAFE_GET_PROC( qglCreateProgramObjectARB, PFNGLCREATEPROGRAMOBJECTARBPROC, "glCreateProgramObjectARB"); SAFE_GET_PROC( qglCreateShaderObjectARB, PFNGLCREATESHADEROBJECTARBPROC, "glCreateShaderObjectARB"); SAFE_GET_PROC( qglDeleteObjectARB, PFNGLDELETEOBJECTARBPROC, "glDeleteObjectARB"); SAFE_GET_PROC( qglDetachObjectARB, PFNGLDETACHOBJECTARBPROC, "glDetachObjectARB"); SAFE_GET_PROC( qglAttachObjectARB, PFNGLATTACHOBJECTARBPROC, "glAttachObjectARB"); SAFE_GET_PROC( qglShaderSourceARB, PFNGLSHADERSOURCEARBPROC, "glShaderSourceARB"); SAFE_GET_PROC( qglCompileShaderARB, PFNGLCOMPILESHADERARBPROC, "glCompileShaderARB"); SAFE_GET_PROC( qglLinkProgramARB, PFNGLLINKPROGRAMARBPROC, "glLinkProgramARB"); SAFE_GET_PROC( qglGetInfoLogARB, PFNGLGETINFOLOGARBPROC, "glGetInfoLogARB"); SAFE_GET_PROC( qglUseProgramObjectARB, PFNGLUSEPROGRAMOBJECTARBPROC, "glUseProgramObjectARB"); SAFE_GET_PROC( qglGetObjectParameterivARB, PFNGLGETOBJECTPARAMETERIVARBPROC, "glGetObjectParameterivARB"); SAFE_GET_PROC( qglGetObjectParameterfvARB, PFNGLGETOBJECTPARAMETERFVARBPROC, "glGetObjectParameterfvARB"); SAFE_GET_PROC( qglGetUniformLocationARB, PFNGLGETUNIFORMLOCATIONARBPROC, "glGetUniformLocationARB"); SAFE_GET_PROC( qglUniform1fARB, PFNGLUNIFORM1FARBPROC, "glUniform1fARB"); SAFE_GET_PROC( qglUniform2fARB, PFNGLUNIFORM2FARBPROC, "glUniform2fARB"); SAFE_GET_PROC( qglUniform3fARB, PFNGLUNIFORM3FARBPROC, "glUniform3fARB"); SAFE_GET_PROC( qglUniform4fARB, PFNGLUNIFORM4FARBPROC, "glUniform4fARB"); SAFE_GET_PROC( qglUniform1iARB, PFNGLUNIFORM1IARBPROC, "glUniform1iARB"); SAFE_GET_PROC( qglUniform2iARB, PFNGLUNIFORM2IARBPROC, "glUniform2iARB"); SAFE_GET_PROC( qglUniform3iARB, PFNGLUNIFORM3IARBPROC, "glUniform3iARB"); SAFE_GET_PROC( qglUniform4iARB, PFNGLUNIFORM4IARBPROC, "glUniform4iARB"); SAFE_GET_PROC( qglUniform1fvARB, PFNGLUNIFORM1FVARBPROC, "glUniform1fvARB"); SAFE_GET_PROC( qglUniform2fvARB, PFNGLUNIFORM2FVARBPROC, "glUniform2fvARB"); SAFE_GET_PROC( qglUniform3fvARB, PFNGLUNIFORM3FVARBPROC, "glUniform3fvARB"); SAFE_GET_PROC( qglUniform4fvARB, PFNGLUNIFORM4FVARBPROC, "glUniform4fvARB"); SAFE_GET_PROC( qglUniform1ivARB, PFNGLUNIFORM1IVARBPROC, "glUniform1ivARB"); SAFE_GET_PROC( qglUniform2ivARB, PFNGLUNIFORM2IVARBPROC, "glUniform2ivARB"); SAFE_GET_PROC( qglUniform3ivARB, PFNGLUNIFORM3IVARBPROC, "glUniform3ivARB"); SAFE_GET_PROC( qglUniform4ivARB, PFNGLUNIFORM4IVARBPROC, "glUniform4ivARB"); if ( strstr(gl_extensions, "GL_ATI_pn_triangles") ) { SAFE_GET_PROC( qglPNTrianglesiATI, PFNGLPNTRIANGLESIATIPROC, "glPNTrianglesiATI"); SAFE_GET_PROC( qglPNTrianglesfATI, PFNGLPNTRIANGLESFATIPROC, "glPNTrianglesfATI"); } if ( strstr(gl_extensions, "GL_ATI_separate_stencil") ) { SAFE_GET_PROC( qglStencilOpSeparateATI, PFNGLSTENCILOPSEPARATEATIPROC, "glStencilOpSeparateATI"); SAFE_GET_PROC( qglStencilFuncSeparateATI, PFNGLSTENCILFUNCSEPARATEATIPROC, "glStencilFuncSeparateATI"); } #endif /* !__APPLE__ && !MACOSX */ for ( i = 0; i < MAX_PROGRAM; i++ ) { char* shader; int status; GLint loc, value; programs[i] = qglCreateProgramObjectARB(); GL2_checkerror(); vertex_shaders[i] = qglCreateShaderObjectARB(GL_VERTEX_SHADER_ARB); GL2_checkerror(); fragment_shaders[i] = qglCreateShaderObjectARB(GL_FRAGMENT_SHADER_ARB); GL2_checkerror(); shader = COM_LoadTempFile(vertex_programs[i]); if (!shader) { //this is serious we need shader to render stuff Sys_Error("GL2: %s not found\n", vertex_programs[i]); } len = strlen(shader); qglShaderSourceARB(vertex_shaders[i], 1, &shader, &len); GL2_checkerror(); shader = COM_LoadTempFile(fragment_programs[i]); if (!shader) { //this is serious we need shader to render stuff Sys_Error("GL2: %s not found\n", fragment_programs[i]); } len = strlen(shader); qglShaderSourceARB(fragment_shaders[i], 1, &shader, &len); GL2_checkerror(); qglCompileShaderARB(vertex_shaders[i]); GL2_checkerror(); qglGetObjectParameterivARB(vertex_shaders[i], GL_OBJECT_COMPILE_STATUS_ARB, &status); GL2_checkerror(); printlog(vertex_shaders[i]); qglCompileShaderARB(fragment_shaders[i]); GL2_checkerror(); qglGetObjectParameterivARB(fragment_shaders[i], GL_OBJECT_COMPILE_STATUS_ARB, &status); GL2_checkerror(); printlog(fragment_shaders[i]); qglAttachObjectARB(programs[i], vertex_shaders[i]); GL2_checkerror(); qglAttachObjectARB(programs[i], fragment_shaders[i]); GL2_checkerror(); qglDeleteObjectARB(vertex_shaders[i]); GL2_checkerror(); qglDeleteObjectARB(fragment_shaders[i]); GL2_checkerror(); qglLinkProgramARB(programs[i]); GL2_checkerror(); qglUseProgramObjectARB(programs[i]); // link textures to units... switch(i) { case BUMP_PROGRAM: case BUMP_PROGRAM_COLOR: case BUMP_PROGRAM2: case BUMP_PROGRAM2_COLOR: case BUMP_PROGRAM3: case BUMP_PROGRAM3_COLOR: qglUniform1iARB(qglGetUniformLocationARB(programs[i], "normalmap"), 0); GL2_checkerror(); qglUniform1iARB(qglGetUniformLocationARB(programs[i], "colormap"), 1); GL2_checkerror(); qglUniform1iARB(qglGetUniformLocationARB(programs[i], "attenuation"), 2); GL2_checkerror(); break; case DELUX_PROGRAM: case DELUX_PROGRAM_COLOR: qglUniform1iARB(qglGetUniformLocationARB(programs[i], "lightMap"), 0); GL2_checkerror(); qglUniform1iARB(qglGetUniformLocationARB(programs[i], "deluxMap"), 1); GL2_checkerror(); qglUniform1iARB(qglGetUniformLocationARB(programs[i], "normalMap"), 2); GL2_checkerror(); qglUniform1iARB(qglGetUniformLocationARB(programs[i], "baseMap"), 3); GL2_checkerror(); break; } switch(i) { case BUMP_PROGRAM2: case BUMP_PROGRAM2_COLOR: case BUMP_PROGRAM3: case BUMP_PROGRAM3_COLOR: qglUniform1iARB(qglGetUniformLocationARB(programs[i], "filter"), 3); GL2_checkerror(); break; } switch(i) { case BUMP_PROGRAM_COLOR: qglUniform1iARB(qglGetUniformLocationARB(programs[i], "glossmap"), 3); GL2_checkerror(); break; case BUMP_PROGRAM2_COLOR: case BUMP_PROGRAM3_COLOR: qglUniform1iARB(qglGetUniformLocationARB(programs[i], "glossmap"), 4); GL2_checkerror(); break; case DELUX_PROGRAM_COLOR: qglUniform1iARB(qglGetUniformLocationARB(programs[i], "glossmap"), 4); GL2_checkerror(); break; } } qglUseProgramObjectARB(0); } void GL2_DisableBumpShader(shader_t* shader) { //tex 0 = normal map //tex 1 = color map //tex 2 = attenuation //tex 3 = (optional light filter, depends on light settings) //tex 3/4 = colored gloss map if used qglUseProgramObjectARB(0); GL_SelectTexture(GL_TEXTURE2_ARB); glPopMatrix(); if (currentshadowlight->shader->numstages) { GL_SelectTexture(GL_TEXTURE3_ARB); glPopMatrix(); } glMatrixMode(GL_MODELVIEW); GL_SelectTexture(GL_TEXTURE0_ARB); } void GL2_SetupTcMods(stage_t *s); void GL2_EnableBumpShader(const transform_t *tr, const lightobject_t *lo, qboolean alias, shader_t* shader) { int prog; //tex 0 = normal map //tex 1 = color map //tex 2 = attenuation //tex 3 = (optional light filter, depends on light settings) //tex 3/4 = colored gloss map if used GL_SelectTexture(GL_TEXTURE2_ARB); glMatrixMode(GL_TEXTURE); glPushMatrix(); glLoadIdentity(); glBindTexture(GL_TEXTURE_3D, atten3d_texture_object); glTranslatef(0.5,0.5,0.5); glScalef(0.5,0.5,0.5); glScalef(1.0f/(currentshadowlight->radiusv[0]), 1.0f/(currentshadowlight->radiusv[1]), 1.0f/(currentshadowlight->radiusv[2])); GL_SetupAttenMatrix(tr); glGetError(); if (currentshadowlight->shader->numstages) { GL_SelectTexture(GL_TEXTURE3_ARB); glMatrixMode(GL_TEXTURE); glPushMatrix(); glLoadIdentity(); if (currentshadowlight->shader->stages[0].texture[0]->gltype == GL_TEXTURE_CUBE_MAP_ARB) { GL2_SetupTcMods(¤tshadowlight->shader->stages[0]); GL_SetupCubeMapMatrix(tr); glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, currentshadowlight->shader->stages[0].texture[0]->texnum); if ( shader->glossstages[0].type == STAGE_GLOSS ) { qglUseProgramObjectARB( programs[BUMP_PROGRAM2_COLOR] ); prog = BUMP_PROGRAM2_COLOR; GL_SelectTexture(GL_TEXTURE4_ARB); GL_BindAdvanced(shader->glossstages[0].texture[0]); } else { qglUseProgramObjectARB( programs[BUMP_PROGRAM2] ); prog = BUMP_PROGRAM2; } GL2_checkerror(); } else { // 2D filter GL_BindAdvanced(currentshadowlight->shader->stages[0].texture[0]); //Default = repeat the texture one time in the light's sphere //Can be modified with the tcMod shader commands glTranslatef(0.5,0.5,0.5); glScalef(0.5,0.5,0.5); glScalef(1.0f/(currentshadowlight->radiusv[0]), 1.0f/(currentshadowlight->radiusv[1]), 1.0f/(currentshadowlight->radiusv[2])); GL2_SetupTcMods(¤tshadowlight->shader->stages[0]); GL_SetupCubeMapMatrix(tr); if ( shader->glossstages[0].type == STAGE_GLOSS ) { qglUseProgramObjectARB( programs[BUMP_PROGRAM3_COLOR] ); prog = BUMP_PROGRAM3_COLOR; GL_SelectTexture(GL_TEXTURE4_ARB); GL_BindAdvanced(shader->glossstages[0].texture[0]); } else { qglUseProgramObjectARB( programs[BUMP_PROGRAM3] ); prog = BUMP_PROGRAM3; } GL2_checkerror(); } } else { if ( shader->glossstages[0].type == STAGE_GLOSS ) { qglUseProgramObjectARB( programs[BUMP_PROGRAM_COLOR] ); prog = BUMP_PROGRAM_COLOR; GL_SelectTexture(GL_TEXTURE3_ARB); GL_BindAdvanced(shader->glossstages[0].texture[0]); } else { qglUseProgramObjectARB( programs[BUMP_PROGRAM] ); prog = BUMP_PROGRAM; } GL2_checkerror(); } GL_SelectTexture(GL_TEXTURE0_ARB); qglUniform3fARB(qglGetUniformLocationARB(programs[prog], "lightPos"), lo->objectorigin[0], lo->objectorigin[1], lo->objectorigin[2]); GL2_checkerror(); qglUniform3fARB(qglGetUniformLocationARB(programs[prog], "eyePos"), lo->objectvieworg[0], lo->objectvieworg[1], lo->objectvieworg[2]); GL2_checkerror(); } void GL2_EnableDeluxShader(shader_t* shader) { int prog; if ( shader->glossstages[0].type == STAGE_GLOSS ) { qglUseProgramObjectARB( programs[DELUX_PROGRAM_COLOR] ); prog = DELUX_PROGRAM_COLOR; GL_SelectTexture(GL_TEXTURE4_ARB); GL_BindAdvanced(shader->glossstages[0].texture[0]); } else { qglUseProgramObjectARB( programs[DELUX_PROGRAM] ); prog = DELUX_PROGRAM; } GL2_checkerror(); qglUniform3fARB(qglGetUniformLocationARB(programs[prog], "eyePos"), r_refdef.vieworg[0], r_refdef.vieworg[1], r_refdef.vieworg[2]); GL2_checkerror(); } void GL2_DisableDeluxShader(shader_t* shader) { qglUseProgramObjectARB(0); } /************************ Shader utility routines *************************/ void GL2_SetupTcMod(tcmod_t *tc) { switch (tc->type) { case TCMOD_ROTATE: glTranslatef(0.5,0.5,0.0); glRotatef(realtime * tc->params[0],0,0,1); glTranslatef(-0.5, -0.5, 0.0); break; case TCMOD_SCROLL: glTranslatef(realtime * tc->params[0], realtime * tc->params[1], 0.0); break; case TCMOD_SCALE: glScalef(tc->params[0],tc->params[1],1.0); break; case TCMOD_STRETCH: //PENTA: fixme glScalef(1.0, 1.0, 1.0); break; } } void GL2_SetupTcMods(stage_t *s) { int i; for (i = 0; i < s->numtcmods; i++) GL2_SetupTcMod(&s->tcmods[i]); } void GL2_SetupSimpleStage(stage_t *s) { tcmod_t *tc; int i; if (s->type != STAGE_SIMPLE) { Con_Printf("Non simple stage, in simple stage list"); return; } glMatrixMode(GL_TEXTURE); glPushMatrix(); for (i=0; inumtcmods; i++) { GL2_SetupTcMod(&s->tcmods[i]); } if (s->src_blend > -1) { glBlendFunc(s->src_blend, s->dst_blend); glEnable(GL_BLEND); } if (s->alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GREATER, s->alphatresh); } if ((s->numtextures > 0) && (s->texture[0])) GL_BindAdvanced(s->texture[0]); } /************************ Generic triangle list routines *************************/ void FormatError(); // In gl_bumpgf.c void GL2_drawTriangleListBump (const vertexdef_t *verts, int *indecies, int numIndecies, shader_t *shader, const transform_t *tr, const lightobject_t *lo) { glEnableClientState(GL_VERTEX_ARRAY); glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); GL_AddColor(); glColor3fv(¤tshadowlight->color[0]); GL2_EnableBumpShader(tr, lo, true, shader); //bind the correct textures GL_SelectTexture(GL_TEXTURE0_ARB); qglClientActiveTextureARB(GL_TEXTURE0_ARB); if (shader->numbumpstages > 0) GL_BindAdvanced(shader->bumpstages[0].texture[0]); if (!verts->texcoords) FormatError(); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); GL_SelectTexture(GL_TEXTURE1_ARB); qglClientActiveTextureARB(GL_TEXTURE1_ARB); if (shader->numcolorstages > 0) GL_BindAdvanced(shader->colorstages[0].texture[0]); if (!verts->tangents) FormatError(); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexCoordPointer(3, GL_FLOAT, verts->tangentstride, verts->tangents); if (!verts->binormals) FormatError(); GL_SelectTexture(GL_TEXTURE2_ARB); qglClientActiveTextureARB(GL_TEXTURE2_ARB); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexCoordPointer(3, GL_FLOAT, verts->binormalstride, verts->binormals); if (!verts->normals) FormatError(); GL_SelectTexture(GL_TEXTURE3_ARB); qglClientActiveTextureARB(GL_TEXTURE3_ARB); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexCoordPointer(3, GL_FLOAT, verts->normalstride, verts->normals); glDrawElements(GL_TRIANGLES, numIndecies, GL_UNSIGNED_INT, indecies); qglClientActiveTextureARB(GL_TEXTURE3_ARB); glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE2_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); GL2_DisableBumpShader(shader); } void GL2_drawTriangleListBase (vertexdef_t *verts, int *indecies, int numIndecies, shader_t *shader, int lightmapIndex) { int i; glGetError(); glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); GL_SelectTexture(GL_TEXTURE0_ARB); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (!shader->cull) { glDisable(GL_CULL_FACE); } glColor3ub(255,255,255); for ( i = 0; i < shader->numstages; i++) { GL2_SetupSimpleStage(&shader->stages[i]); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glPopMatrix(); } glMatrixMode(GL_MODELVIEW); if (verts->lightmapcoords && (lightmapIndex >= 0) && (shader->flags & SURF_PPLIGHT)) { //Delux lightmapping qboolean usedelux = (sh_delux.value != 0); if (shader->numcolorstages) { if (shader->colorstages[0].alphatresh > 0) usedelux = false; } usedelux = false; // drops to software emulation now... if (usedelux) { // Textures: // 0 light map // 1 delux map // 2 normal map // 3 base map // 4 colored gloss if used // Tex coords: // 0 base coord // 1 lightmap coord // 2 tangent // 3 binormal // 4 normal // 5 (position for fragment shader, generated in vertex shader) // Setup blending if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } // Light map GL_SelectTexture(GL_TEXTURE0_ARB); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); GL_Bind(lightmap_textures+lightmapIndex); // Delux map GL_SelectTexture(GL_TEXTURE1_ARB); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glTexCoordPointer(2, GL_FLOAT, verts->lightmapstride, verts->lightmapcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); GL_Bind(lightmap_textures+lightmapIndex+1); // Setup normal map GL_SelectTexture(GL_TEXTURE2_ARB); if (shader->numbumpstages) { if (shader->bumpstages[0].numtextures) GL_BindAdvanced(shader->bumpstages[0].texture[0]); } qglClientActiveTextureARB(GL_TEXTURE2_ARB); glTexCoordPointer(3, GL_FLOAT, verts->tangentstride, verts->tangents); glEnableClientState(GL_TEXTURE_COORD_ARRAY); // Setup base texture GL_SelectTexture(GL_TEXTURE3_ARB); qglClientActiveTextureARB(GL_TEXTURE3_ARB); glTexCoordPointer(3, GL_FLOAT, verts->binormalstride, verts->binormals); glEnableClientState(GL_TEXTURE_COORD_ARRAY); if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) GL_BindAdvanced(shader->colorstages[0].texture[0]); if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } // Normals qglClientActiveTextureARB(GL_TEXTURE4_ARB); glTexCoordPointer(3, GL_FLOAT, verts->normalstride, verts->normals); glEnableClientState(GL_TEXTURE_COORD_ARRAY); GL2_EnableDeluxShader(shader); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); GL2_DisableDeluxShader(shader); qglClientActiveTextureARB(GL_TEXTURE4_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE3_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); qglClientActiveTextureARB(GL_TEXTURE2_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); GL_SelectTexture(GL_TEXTURE1_ARB); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); GL_DisableMultitexture(); GL_SelectTexture(GL_TEXTURE0_ARB); } else { if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) GL_BindAdvanced(shader->colorstages[0].texture[0]); if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } GL_SelectTexture(GL_TEXTURE0_ARB); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); GL_SelectTexture(GL_TEXTURE1_ARB); glEnable(GL_TEXTURE_2D); GL_Bind(lightmap_textures+lightmapIndex); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glTexCoordPointer(2, GL_FLOAT, verts->lightmapstride, verts->lightmapcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisable(GL_TEXTURE_2D); GL_SelectTexture(GL_TEXTURE0_ARB); } } else { if (verts->colors && (shader->flags & SURF_PPLIGHT)) { glColorPointer(3, GL_UNSIGNED_BYTE, verts->colorstride, verts->colors); glEnableClientState(GL_COLOR_ARRAY); glShadeModel(GL_SMOOTH); if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) GL_BindAdvanced(shader->colorstages[0].texture[0]); if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glDisableClientState(GL_COLOR_ARRAY); } else { if (shader->flags & SURF_PPLIGHT) { if (shader->colorstages[0].src_blend >= 0) { glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); glEnable(GL_BLEND); } else { glDisable(GL_BLEND); } glColor3f(0,0,0); glDisable(GL_TEXTURE_2D); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glEnable(GL_TEXTURE_2D); } } } if (!shader->cull) { glEnable(GL_CULL_FACE); //Con_Printf("Cullstuff %s\n",shader->name); } qglClientActiveTextureARB(GL_TEXTURE0_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_VERTEX_ARRAY); glDisable(GL_BLEND); glDisable(GL_ALPHA_TEST); } /************************* Generic world surfaces routines **************************/ void GL2_sendSurfacesBase(msurface_t **surfs, int numSurfaces, qboolean bindLightmap) { int i; glpoly_t *p; msurface_t *surf; for ( i = 0; i < numSurfaces; i++) { surf = surfs[i]; if (surf->visframe != r_framecount) continue; p = surf->polys; if (bindLightmap) { if (surf->lightmaptexturenum < 0) continue; GL_Bind(lightmap_textures+surf->lightmaptexturenum); } glDrawElements(GL_TRIANGLES, p->numindecies, GL_UNSIGNED_INT, &p->indecies[0]); } } void GL2_sendSurfacesDeLux(msurface_t **surfs, int numSurfaces, qboolean bindLightmap) { int i; glpoly_t *p; msurface_t *surf; for (i=0; ivisframe != r_framecount) continue; p = surf->polys; if (bindLightmap) { if (surf->lightmaptexturenum < 0) continue; // Bind light map GL_SelectTexture(GL_TEXTURE0_ARB); GL_Bind(lightmap_textures+surf->lightmaptexturenum); // Bind delux map GL_SelectTexture(GL_TEXTURE1_ARB); GL_Bind(lightmap_textures+surf->lightmaptexturenum+1); } qglMultiTexCoord3fvARB(GL_TEXTURE2_ARB, &surf->tangent[0]); qglMultiTexCoord3fvARB(GL_TEXTURE3_ARB, &surf->binormal[0]); qglMultiTexCoord3fvARB(GL_TEXTURE4_ARB, &surf->plane->normal[0]); glDrawElements(GL_TRIANGLES, p->numindecies, GL_UNSIGNED_INT, &p->indecies[0]); } } void GL2_drawSurfaceListBase (vertexdef_t* verts, msurface_t** surfs, int numSurfaces, shader_t* shader) { int i; int usedelux; checkerror(); glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); GL_SelectTexture(GL_TEXTURE0_ARB); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glColor3ub(255,255,255); if (!shader->cull) { glDisable(GL_CULL_FACE); //Con_Printf("Cullstuff %s\n",shader->name); } for (i = 0; i < shader->numstages; i++) { GL2_SetupSimpleStage(&shader->stages[i]); GL2_sendSurfacesBase(surfs, numSurfaces, false); glPopMatrix(); } if (verts->lightmapcoords && (shader->flags & SURF_PPLIGHT)) { GL_SelectTexture(GL_TEXTURE1_ARB); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glTexCoordPointer(2, GL_FLOAT, verts->lightmapstride, verts->lightmapcoords); glEnableClientState(GL_TEXTURE_COORD_ARRAY); //Delux lightmapping usedelux = (sh_delux.value != 0); if (shader->colorstages[0].alphatresh > 0) usedelux = false; usedelux = false; // drops to software emulation now... if (usedelux) { // Textures: // 0 light map // 1 delux map // 2 normal map // 3 base map // 4 colored gloss if used // Tex coords: // 0 base coord // 1 lightmap coord // 2 tangent // 3 binormal // 4 normal // 5 (position for fragment shader, generated in vertex shader) // Setup blending if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } // Setup normal map if (shader->numbumpstages && shader->bumpstages[0].numtextures) { GL_SelectTexture(GL_TEXTURE2_ARB); GL_BindAdvanced(shader->bumpstages[0].texture[0]); } // Setup base texture if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) { GL_SelectTexture(GL_TEXTURE3_ARB); GL_BindAdvanced(shader->colorstages[0].texture[0]); } if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } GL2_EnableDeluxShader(shader); GL2_sendSurfacesDeLux(surfs, numSurfaces, true); GL2_DisableDeluxShader(shader); qglClientActiveTextureARB(GL_TEXTURE1_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); GL_DisableMultitexture(); GL_SelectTexture(GL_TEXTURE0_ARB); } else { // Regular lightmapping if (shader->numstages && shader->numcolorstages) { if (shader->colorstages[0].src_blend >= 0) { glEnable(GL_BLEND); glBlendFunc(shader->colorstages[0].src_blend, shader->colorstages[0].dst_blend); } else { glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); } } else { glDisable(GL_BLEND); } GL_SelectTexture(GL_TEXTURE0_ARB); if (shader->numcolorstages) { if (shader->colorstages[0].numtextures) GL_BindAdvanced(shader->colorstages[0].texture[0]); if (shader->colorstages[0].alphatresh > 0) { glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GEQUAL, shader->colorstages[0].alphatresh); } } glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); GL_EnableMultitexture(); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glColor3f(sh_lightmapbright.value, sh_lightmapbright.value, sh_lightmapbright.value); GL2_sendSurfacesBase(surfs, numSurfaces, true); glDisableClientState(GL_TEXTURE_COORD_ARRAY); GL_DisableMultitexture(); GL_SelectTexture(GL_TEXTURE0_ARB); } } if (!shader->cull) { glEnable(GL_CULL_FACE); } glDisable(GL_ALPHA_TEST); glMatrixMode(GL_MODELVIEW); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_VERTEX_ARRAY); glDisable(GL_BLEND); } void GL2_sendSurfacesTA(msurface_t** surfs, int numSurfaces, const transform_t *tr, const lightobject_t *lo) { int i,j; glpoly_t *p; msurface_t *surf; shader_t *shader, *lastshader; float *v; qboolean cull; lastshader = NULL; cull = true; for ( i = 0; i < numSurfaces; i++) { surf = surfs[i]; if (surf->visframe != r_framecount) continue; if (!(surf->flags & SURF_PPLIGHT)) continue; p = surf->polys; shader = surfs[i]->shader->shader; //less state changes if (lastshader != shader) { // if ( lastshader && lastshader->glossstages[0].type != shader->glossstages[0].type ) if ( lastshader ) { // disable previous shader if switching between colored and mono gloss GL2_DisableBumpShader(lastshader); GL2_EnableBumpShader(tr, lo, true, shader); } else { if ( !lastshader ) { // Enable shader for the first surface GL2_EnableBumpShader(tr, lo, true, shader); } } if (!shader->cull) { glDisable(GL_CULL_FACE); cull = false; } else { if (!cull) glEnable(GL_CULL_FACE); cull = true; } //bind the correct texture GL_SelectTexture(GL_TEXTURE0_ARB); if ( shader->numbumpstages > 0 ) GL_BindAdvanced(shader->bumpstages[0].texture[0]); GL_SelectTexture(GL_TEXTURE1_ARB); if ( shader->numcolorstages > 0 ) GL_BindAdvanced(shader->colorstages[0].texture[0]); if ( shader->glossstages[0].type == STAGE_GLOSS ) { // Bind colored gloss if (currentshadowlight->shader->numstages) { GL_SelectTexture(GL_TEXTURE4_ARB); } else { GL_SelectTexture(GL_TEXTURE3_ARB); } GL_BindAdvanced(shader->glossstages[0].texture[0]); } lastshader = shader; } //Note: texture coords out of begin-end are not a problem... qglMultiTexCoord3fvARB(GL_TEXTURE1_ARB, &surf->tangent[0]); qglMultiTexCoord3fvARB(GL_TEXTURE2_ARB, &surf->binormal[0]); qglMultiTexCoord3fvARB(GL_TEXTURE3_ARB, &surf->plane->normal[0]); glDrawElements(GL_TRIANGLES, p->numindecies, GL_UNSIGNED_INT, &p->indecies[0]); } if (!cull) glEnable(GL_CULL_FACE); if ( lastshader ) GL2_DisableBumpShader(lastshader); } void GL2_drawSurfaceListBump (vertexdef_t *verts, msurface_t **surfs, int numSurfaces,const transform_t *tr, const lightobject_t *lo) { glVertexPointer(3, GL_FLOAT, verts->vertexstride, verts->vertices); glEnableClientState(GL_VERTEX_ARRAY); qglClientActiveTextureARB(GL_TEXTURE0_ARB); glEnableClientState(GL_TEXTURE_COORD_ARRAY); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); GL_AddColor(); glColor3fv(¤tshadowlight->color[0]); GL2_sendSurfacesTA(surfs,numSurfaces, tr, lo); glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY); } void GL2_freeDriver(void) { //nothing here... } void BUMP_InitGL2(void) { GLint errPos, errCode; const GLubyte *errString; if ( gl_cardtype != GL2 ) return; GL2_CreateShaders(); //bind the correct stuff to the bump mapping driver gl_bumpdriver.drawSurfaceListBase = GL2_drawSurfaceListBase; gl_bumpdriver.drawSurfaceListBump = GL2_drawSurfaceListBump; gl_bumpdriver.drawTriangleListBase = GL2_drawTriangleListBase; gl_bumpdriver.drawTriangleListBump = GL2_drawTriangleListBump; gl_bumpdriver.freeDriver = GL2_freeDriver; }