OpenGL: use new API for persp & ortho projection

Still using legacy GL within the GPU library itself, but we'll be able to switch soon.

Part of T49450

1 files changed, 1 insertions, 19 deletions

diff --git a/source/blender/windowmanager/intern/wm_subwindow.c b/source/blender/windowmanager/intern/wm_subwindow.c
index 489f0b8013f..d73aa107cab 100644
--- a/source/blender/windowmanager/intern/wm_subwindow.c
+++ b/source/blender/windowmanager/intern/wm_subwindow.c
@@ -332,31 +332,13 @@ void wmSubWindowSet(wmWindow *win, int swinid)
 	wmSubWindowScissorSet(win, swinid, NULL, true);
 }
 
-void wmFrustum(float x1, float x2, float y1, float y2, float n, float f)
-{
-	glMatrixMode(GL_PROJECTION);
-	gpuLoadIdentity();
-	glFrustum(x1, x2, y1, y2, n, f);
-	glMatrixMode(GL_MODELVIEW);
-}
-
-void wmOrtho(float x1, float x2, float y1, float y2, float n, float f)
-{
-	glMatrixMode(GL_PROJECTION);
-	gpuLoadIdentity();
-
-	glOrtho(x1, x2, y1, y2, n, f);
-
-	glMatrixMode(GL_MODELVIEW);
-}
-
 void wmOrtho2(float x1, float x2, float y1, float y2)
 {
 	/* prevent opengl from generating errors */
 	if (x1 == x2) x2 += 1.0f;
 	if (y1 == y2) y2 += 1.0f;
 
-	wmOrtho(x1, x2, y1, y2, -100, 100);
+	gpuOrtho(x1, x2, y1, y2, -100, 100);
 }
 
 static void wmOrtho2_offset(const float x, const float y, const float ofs)