X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffg_gl2.c;h=9e31502bb916c833f16f1be044dee37bafdf0b13;hb=cadeadc74ba1ce5c9d81bb72f29504a007b28cae;hp=47913f4a321f4e75426426b275af5124c29cd477;hpb=a9bd975460c45c5781ba25ca9360bbe48bdfde88;p=freeglut

diff --git a/src/fg_gl2.c b/src/fg_gl2.c
index 47913f4..9e31502 100644
--- a/src/fg_gl2.c
+++ b/src/fg_gl2.c
@@ -27,32 +27,28 @@
 #include "fg_internal.h"
 #include "fg_gl2.h"
 
-typedef void (APIENTRY *PFNGLGENBUFFERSPROC) (GLsizei n, GLuint *buffers);
-typedef void (APIENTRY *PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer);
-typedef void (APIENTRY *PFNGLBUFFERDATAPROC) (GLenum target, fghGLsizeiptr size, const GLvoid *data, GLenum usage);
-typedef void (APIENTRY *PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint* buffers);
-typedef void (APIENTRY *PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint index);
-typedef void (APIENTRY *PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint);
-typedef void (APIENTRY *PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
+void FGAPIENTRY glutSetVertexAttribCoord3(GLint attrib) {
+  if (fgStructure.CurrentWindow != NULL)
+    fgStructure.CurrentWindow->Window.attribute_v_coord = attrib;
+}
 
-PFNGLGENBUFFERSPROC fghGenBuffers = NULL;
-PFNGLDELETEBUFFERSPROC fghDeleteBuffers = NULL;
-PFNGLBINDBUFFERPROC fghBindBuffer = NULL;
-PFNGLBUFFERDATAPROC fghBufferData = NULL;
-PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray = NULL;
-PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray = NULL;
-PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer = NULL;
+void FGAPIENTRY glutSetVertexAttribNormal(GLint attrib) {
+  if (fgStructure.CurrentWindow != NULL)
+    fgStructure.CurrentWindow->Window.attribute_v_normal = attrib;
+}
 
 void fgInitGL2() {
     fgState.HasOpenGL20 = 0;
+    // TODO: Mesa returns a valid stub function, rather than NULL,
+    // when we request a non-existent function
 #define CHECK(func, a) if ((a) == NULL) { fgWarning("fgInitGL2: " func " is NULL"); return; }
-    CHECK("fghGenBuffers", fghGenBuffers = (PFNGLGENBUFFERSPROC) glutGetProcAddress ("glGenBuffers"));
-    CHECK("fghDeleteBuffers", fghDeleteBuffers = (PFNGLDELETEBUFFERSPROC) glutGetProcAddress ("glDeleteBuffers"));
-    CHECK("fghBindBuffer", fghBindBuffer = (PFNGLBINDBUFFERPROC) glutGetProcAddress ("glBindBuffer"));
-    CHECK("fghBufferData", fghBufferData = (PFNGLBUFFERDATAPROC) glutGetProcAddress ("glBufferData"));
-    CHECK("fghVertexAttribPointer", fghVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC) glutGetProcAddress ("glVertexAttribPointer"));
-    CHECK("fghEnableVertexAttribArray", fghEnableVertexAttribArray = (PFNGLENABLEVERTEXATTRIBARRAYPROC) glutGetProcAddress ("glEnableVertexAttribArray"));
-    CHECK("fghDisableVertexAttribArray", fghDisableVertexAttribArray = (PFNGLDISABLEVERTEXATTRIBARRAYPROC) glutGetProcAddress ("glDisnableVertexAttribArray"));
+    CHECK("fghGenBuffers", fghGenBuffers = (FGH_PFNGLGENBUFFERSPROC) glutGetProcAddress ("glGenBuffers"));
+    CHECK("fghDeleteBuffers", fghDeleteBuffers = (FGH_PFNGLDELETEBUFFERSPROC) glutGetProcAddress ("glDeleteBuffers"));
+    CHECK("fghBindBuffer", fghBindBuffer = (FGH_PFNGLBINDBUFFERPROC) glutGetProcAddress ("glBindBuffer"));
+    CHECK("fghBufferData", fghBufferData = (FGH_PFNGLBUFFERDATAPROC) glutGetProcAddress ("glBufferData"));
+    CHECK("fghVertexAttribPointer", fghVertexAttribPointer = (FGH_PFNGLVERTEXATTRIBPOINTERPROC) glutGetProcAddress ("glVertexAttribPointer"));
+    CHECK("fghEnableVertexAttribArray", fghEnableVertexAttribArray = (FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC) glutGetProcAddress ("glEnableVertexAttribArray"));
+    CHECK("fghDisableVertexAttribArray", fghDisableVertexAttribArray = (FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC) glutGetProcAddress ("glDisableVertexAttribArray"));
 #undef CHECK
     fgState.HasOpenGL20 = 1;
 }