X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffg_gl2.c;h=38b0acbb26e4f8e102aaea4d68e150feb1217ac7;hb=af47c3f93c7834b4006c49ec9df6a6ffdd3025de;hp=641a8136c43277935eef15361ed036908def111c;hpb=1bf2e32f8b61fa282ba805ff3be13e4589019f1a;p=freeglut

diff --git a/src/fg_gl2.c b/src/fg_gl2.c
index 641a813..38b0acb 100644
--- a/src/fg_gl2.c
+++ b/src/fg_gl2.c
@@ -37,16 +37,26 @@ void FGAPIENTRY glutSetVertexAttribNormal(GLint attrib) {
     fgStructure.CurrentWindow->Window.attribute_v_normal = attrib;
 }
 
+void FGAPIENTRY glutSetVertexAttribTexCoord2(GLint attrib) {
+    if (fgStructure.CurrentWindow != NULL)
+        fgStructure.CurrentWindow->Window.attribute_v_texture = attrib;
+}
+
 void fgInitGL2() {
-    fgState.HasOpenGL20 = 0;
+#ifdef GL_ES_VERSION_2_0
+    fgState.HasOpenGL20 = (fgState.MajorVersion >= 2);
+#else
+    /* 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 = (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 ("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;
+#endif
 }