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authorNiclas Zeising <zeising@FreeBSD.org>2020-08-19 13:04:48 +0000
committerNiclas Zeising <zeising@FreeBSD.org>2020-08-19 13:04:48 +0000
commit4f84b1093b7980501885651f01eafc4b4a322a65 (patch)
tree9d356b79134c176828919847c2dd27ffb3b6a06e /graphics/freeglut
parent826a6c21937f8cdd09e71bbca2781620a5d4fdba (diff)
downloadports-4f84b1093b7980501885651f01eafc4b4a322a65.tar.gz
ports-4f84b1093b7980501885651f01eafc4b4a322a65.zip
Notes
Diffstat (limited to 'graphics/freeglut')
-rw-r--r--graphics/freeglut/files/patch-b9998bb.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/graphics/freeglut/files/patch-b9998bb.c b/graphics/freeglut/files/patch-b9998bb.c
new file mode 100644
index 000000000000..7846bf2cc1df
--- /dev/null
+++ b/graphics/freeglut/files/patch-b9998bb.c
@@ -0,0 +1,50 @@
+diff --git a/freeglut/freeglut/src/fg_gl2.c b/freeglut/freeglut/src/fg_gl2.c
+index 38b0acbb..54b4285b 100644
+--- src/fg_gl2.c
++++ src/fg_gl2.c
+@@ -27,6 +27,20 @@
+ #include "fg_internal.h"
+ #include "fg_gl2.h"
+
++#ifndef GL_ES_VERSION_2_0
++/* GLES2 has the corresponding entry points built-in, and these fgh-prefixed
++ * names are defined in fg_gl2.h header to reference them, for any other case,
++ * define them as function pointers here.
++ */
++FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
++FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
++FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
++FGH_PFNGLBUFFERDATAPROC fghBufferData;
++FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
++FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
++FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
++#endif
++
+ void FGAPIENTRY glutSetVertexAttribCoord3(GLint attrib) {
+ if (fgStructure.CurrentWindow != NULL)
+ fgStructure.CurrentWindow->Window.attribute_v_coord = attrib;
+diff --git a/freeglut/freeglut/src/fg_gl2.h b/freeglut/freeglut/src/fg_gl2.h
+index ab8ba5c7..fb3d4676 100644
+--- src/fg_gl2.h
++++ src/fg_gl2.h
+@@ -67,13 +67,13 @@ typedef void (APIENTRY *FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint index);
+ typedef void (APIENTRY *FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint);
+ typedef void (APIENTRY *FGH_PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
+
+-FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
+-FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
+-FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
+-FGH_PFNGLBUFFERDATAPROC fghBufferData;
+-FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
+-FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
+-FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
++extern FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
++extern FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
++extern FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
++extern FGH_PFNGLBUFFERDATAPROC fghBufferData;
++extern FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
++extern FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
++extern FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
+
+ # endif
+