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typedef PFN's explicitly

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This commit is contained in:
David Rose 2004-12-01 23:01:30 +00:00
parent de8da3d285
commit c25138f82c
3 changed files with 22 additions and 4 deletions
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5
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -347,7 +347,7 @@ reset() {
_glBlendEquation = NULL;
if (has_extension("GL_EXT_blend_minmax") || is_at_least_version(1, 2)) {
_glBlendEquation = (PFNGLBLENDEQUATIONEXTPROC)
_glBlendEquation = (PFNGLBLENDEQUATIONPROC)
get_extension_func(GLPREFIX_QUOTED, "BlendEquationEXT");
if (_glBlendEquation == NULL) {
GLCAT.warning()
@ -360,7 +360,7 @@ reset() {
_glBlendColor = NULL;
if (has_extension("GL_EXT_blend_color") || is_at_least_version(1, 2)) {
_glBlendColor = (PFNGLBLENDCOLOREXTPROC)
_glBlendColor = (PFNGLBLENDCOLORPROC)
get_extension_func(GLPREFIX_QUOTED, "BlendColorEXT");
if (_glBlendColor == NULL) {
GLCAT.warning()
@ -3993,6 +3993,7 @@ get_fog_mode_type(Fog::Mode m) {
GLenum CLP(GraphicsStateGuardian)::
get_blend_equation_type(ColorBlendAttrib::Mode mode) {
switch (mode) {
case ColorBlendAttrib::M_none:
case ColorBlendAttrib::M_add:
return GL_FUNC_ADD;

14
panda/src/glstuff/glGraphicsStateGuardian_src.h
View File

@ -39,6 +39,16 @@
class PlaneNode;
class Light;
// These typedefs are declared in glext.h, but we must repeat them
// here, mainly because they will not be included from glext.h if the
// system GL version matches or exceeds the GL version in which these
// functions are defined, and the system gl.h sometimes doesn't
// declare these typedefs.
typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
typedef void (APIENTRYP PFNGLMULTITEXCOORD2FVPROC) (GLenum target, const GLfloat *v);
typedef void (APIENTRYP PFNGLBLENDEQUATIONPROC) (GLenum mode);
typedef void (APIENTRYP PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
////////////////////////////////////////////////////////////////////
// Class : GLGraphicsStateGuardian
// Description : A GraphicsStateGuardian specialized for rendering
@ -279,8 +289,8 @@ public:
PFNGLACTIVETEXTUREPROC _glActiveTexture;
PFNGLMULTITEXCOORD2FVPROC _glMultiTexCoord2fv;
PFNGLBLENDEQUATIONEXTPROC _glBlendEquation;
PFNGLBLENDCOLOREXTPROC _glBlendColor;
PFNGLBLENDEQUATIONPROC _glBlendEquation;
PFNGLBLENDCOLORPROC _glBlendColor;
GLenum _edge_clamp;
GLenum _border_clamp;

7
panda/src/glxdisplay/glxGraphicsStateGuardian.h
View File

@ -30,6 +30,13 @@
// includes gl.h).
#include "glxext.h"
// These typedefs are declared in glxext.h, but we must repeat them
// here, mainly because they will not be included from glxext.h if the
// system GLX version matches or exceeds the GLX version in which
// these functions are defined, and the system glx.h sometimes doesn't
// declare these typedefs.
typedef __GLXextFuncPtr (* PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);
////////////////////////////////////////////////////////////////////
// Class : glxGraphicsStateGuardian
// Description : A tiny specialization on GLGraphicsStateGuardian to