X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glwrap.c;h=22d48089afd7de7b803664c0097a6a4923cfdf5e;hb=158a5862aeea9224fcd60c28b0bb19cb6b9f9381;hp=f5b4f84340f249bae9cb8beb152110a688c9aaec;hpb=89d08b1a163772b49a52e5a1142363d9d0de7c60;p=fips

diff --git a/glwrap.c b/glwrap.c
index f5b4f84..22d4808 100644
--- a/glwrap.c
+++ b/glwrap.c
@@ -47,6 +47,21 @@
 
 #include "metrics.h"
 
+/* As of glext.h version 20131008 some types changed.
+ *
+ * I have no idea why some internalFormats changed from GLenum to
+ * GLint while others changed from GLint to GLenum.
+ *
+ * But, in order to compile with either version, we track these.
+ */
+#if GL_GLEXT_VERSION >= 20131008
+#define GLint_or_enum GLenum
+#define GLenum_or_int GLint
+#else
+#define GLint_or_enum GLint
+#define GLenum_or_int GLenum
+#endif
+
 static void *gl_handle;
 
 /* Switch metrics operation persistently, (until next SWITCH) */
@@ -97,6 +112,8 @@ glwrap_lookup (char *name)
 		const char *path;
 
 		path = getenv ("FIPS_LIBGL");
+		if (! path)
+			path = getenv ("GLAZE_LIBGL");
 		if (path) {
 			gl_handle = dlopen (path, RTLD_LAZY);
 
@@ -970,7 +987,8 @@ glTexImage2D (GLenum target, GLint level, GLint internalFormat,
 
 void
 glTexImage2DMultisample (GLenum target, GLsizei samples,
-			 GLint internalformat, GLsizei width, GLsizei height,
+			 GLint_or_enum internalformat,
+			 GLsizei width, GLsizei height,
 			 GLboolean fixedsamplelocations)
 {
 	SAVE_THEN_SWITCH_METRICS_OP (METRICS_OP_TEX_IMAGE);
@@ -1023,7 +1041,8 @@ glTexImage3DEXT (GLenum target, GLint level, GLenum internalformat,
 }
 
 void
-glTexImage3DMultisample (GLenum target, GLsizei samples, GLint internalformat,
+glTexImage3DMultisample (GLenum target, GLsizei samples,
+			 GLint_or_enum internalformat,
 			 GLsizei width, GLsizei height, GLsizei depth,
 			 GLboolean fixedsamplelocations)
 {
@@ -1494,7 +1513,8 @@ glCompressedTextureSubImage3DEXT (GLuint texture, GLenum target, GLint level,
 
 void
 glMultiTexImage1DEXT (GLenum texunit, GLenum target, GLint level,
-		      GLenum internalformat, GLsizei width, GLint border,
+		      GLenum_or_int internalformat,
+		      GLsizei width, GLint border,
 		      GLenum format, GLenum type, const GLvoid *pixels)
 {
 	SAVE_THEN_SWITCH_METRICS_OP (METRICS_OP_TEX_IMAGE);
@@ -1507,7 +1527,8 @@ glMultiTexImage1DEXT (GLenum texunit, GLenum target, GLint level,
 
 void
 glMultiTexImage2DEXT (GLenum texunit, GLenum target, GLint level,
-		      GLenum internalformat, GLsizei width, GLsizei height,
+		      GLenum_or_int internalformat,
+		      GLsizei width, GLsizei height,
 		      GLint border, GLenum format, GLenum type,
 		      const GLvoid *pixels)
 {
@@ -1522,7 +1543,8 @@ glMultiTexImage2DEXT (GLenum texunit, GLenum target, GLint level,
 
 void
 glMultiTexImage3DEXT (GLenum texunit, GLenum target, GLint level,
-		      GLenum internalformat, GLsizei width, GLsizei height,
+		      GLenum_or_int internalformat,
+		      GLsizei width, GLsizei height,
 		      GLsizei depth, GLint border, GLenum format,
 		      GLenum type, const GLvoid *pixels)
 {