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misc fixes/tweaks/stuff intended to get the emscripten port working better.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4456 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2013-08-07 14:20:24 +00:00
parent cf893a1921
commit 3b51dae2c9
21 changed files with 1303 additions and 135 deletions
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19
engine/gl/gl_vidcommon.c
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@ -158,6 +158,7 @@ void (APIENTRY *qglFogf) (GLenum pname, GLfloat param);
void (APIENTRY *qglFogi) (GLenum pname, GLint param);
void (APIENTRY *qglFogfv) (GLenum pname, const GLfloat *params);
#ifndef GL_STATIC
void (APIENTRY *qglGenBuffersARB)(GLsizei n, GLuint* ids);
void (APIENTRY *qglDeleteBuffersARB)(GLsizei n, GLuint* ids);
void (APIENTRY *qglBindBufferARB)(GLenum target, GLuint id);
@ -165,6 +166,7 @@ void (APIENTRY *qglBufferDataARB)(GLenum target, GLsizei size, const void* data,
void (APIENTRY *qglBufferSubDataARB)(GLenum target, GLint offset, GLsizei size, void* data);
void *(APIENTRY *qglMapBufferARB)(GLenum target, GLenum access);
GLboolean (APIENTRY *qglUnmapBufferARB)(GLenum target);
#endif
void (APIENTRY *qglGenVertexArrays)(GLsizei n, GLuint *arrays);
void (APIENTRY *qglBindVertexArray)(GLuint vaoarray);
@ -172,11 +174,13 @@ void (APIENTRY *qglBindVertexArray)(GLuint vaoarray);
const GLubyte * (APIENTRY * qglGetStringi) (GLenum name, GLuint index);
void (APIENTRY * qglGetPointerv) (GLenum pname, GLvoid **parms);
#ifndef GL_STATIC
void (APIENTRY *qglGenRenderbuffersEXT)(GLsizei n, GLuint* ids);
void (APIENTRY *qglBindRenderbufferEXT)(GLenum target, GLuint id);
void (APIENTRY *qglRenderbufferStorageEXT)(GLenum target, GLenum internalFormat, GLsizei width, GLsizei height);
void (APIENTRY *qglFramebufferRenderbufferEXT)(GLenum target, GLenum attachmentPoint, GLenum textureTarget, GLuint textureId);
GLenum (APIENTRY *qglCheckFramebufferStatusEXT)(GLenum target);
#endif
void (APIENTRY *qglDepthBoundsEXT) (GLclampd zmin, GLclampd zmax);
/*
@ -191,7 +195,9 @@ FTEPFNGLUNLOCKARRAYSEXTPROC qglUnlockArraysEXT;
//extensions
//arb multitexture
#ifndef qglActiveTextureARB
qlpSelTexFUNC qglActiveTextureARB;
#endif
qlpSelTexFUNC qglClientActiveTextureARB;
qlpMTex3FUNC qglMultiTexCoord3fARB;
qlpMTex2FUNC qglMultiTexCoord2fARB;
@ -521,7 +527,9 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
//multitexture
gl_mtexable = false;
gl_mtexarbable = 0;
#ifndef qglActiveTextureARB
qglActiveTextureARB = NULL;
#endif
qglMultiTexCoord2fARB = NULL;
qglMultiTexCoord3fARB = NULL;
qglMTexCoord2fSGIS = NULL;
@ -587,7 +595,9 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
if (gl_config.gles)
{
#ifndef qglActiveTextureARB
qglActiveTextureARB = (void *) getglext("glActiveTexture");
#endif
qglClientActiveTextureARB = (void *) getglext("glClientActiveTexture");
qglSelectTextureSGIS = qglActiveTextureARB;
mtexid0 = GL_TEXTURE0_ARB;
@ -598,7 +608,9 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
}
else if (GL_CheckExtension("GL_ARB_multitexture") && !COM_CheckParm("-noamtex"))
{ //ARB multitexture is the popular choice.
#ifndef qglActiveTextureARB
qglActiveTextureARB = (void *) getglext("glActiveTextureARB");
#endif
qglClientActiveTextureARB = (void *) getglext("glClientActiveTextureARB");
qglMultiTexCoord2fARB = (void *) getglext("glMultiTexCoord2fARB");
qglMultiTexCoord3fARB = (void *) getglext("glMultiTexCoord3fARB");
@ -611,6 +623,7 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
mtexid0 = GL_TEXTURE0_ARB;
#ifndef qglActiveTextureARB
if (!qglActiveTextureARB || !qglClientActiveTextureARB || !qglMultiTexCoord2fARB)
{
qglActiveTextureARB = NULL;
@ -625,7 +638,7 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
{
Con_DPrintf("ARB Multitexture extensions found. Use -noamtex to disable.\n");
}
#endif
}
/*
else if (GL_CheckExtension("GL_SGIS_multitexture") && !COM_CheckParm("-nomtex"))
@ -712,6 +725,7 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
gl_config.arb_texture_cube_map = GL_CheckExtension("GL_ARB_texture_cube_map");
#if !defined(GL_STATIC)
/*vbos*/
if (gl_config.gles && gl_config.glversion >= 2)
{
@ -733,6 +747,7 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
qglMapBufferARB = (void *)getglext("glMapBufferARB");
qglUnmapBufferARB = (void *)getglext("glUnmapBufferARB");
}
#endif
#ifdef GL_STATIC
gl_config.arb_shader_objects = true;
@ -1608,11 +1623,13 @@ void GL_Init(void *(*getglfunction) (char *name))
qglEndList = (void*)getglcore("glEndList");
qglCallList = (void*)getglcore("glCallList");
#ifndef GL_STATIC
qglBindBufferARB = (void *)getglext("glBindBufferARB");
if (!qglBindBufferARB)
qglBindBufferARB = (void *)getglext("glBindBuffer");
if (!qglBindBufferARB)
qglBindBufferARB = GL_BindBufferARBStub;
#endif
gl_vendor = qglGetString (GL_VENDOR);
Con_SafePrintf ("GL_VENDOR: %s\n", gl_vendor);