Now nanoGL supports glIsEnabled, glPushAttrib and glPopAttrib

[d2df-sdl.git] / src / flexui / fui_gfx_gl.pas

diff --git a/src/flexui/fui_gfx_gl.pas b/src/flexui/fui_gfx_gl.pas
index e29d9c1cd78e9d8d53e99e6656624c6c60500bef..d38669972b47769f7e56636a87ac0d648fcd4680 100644 (file)
--- a/src/flexui/fui_gfx_gl.pas
+++ b/src/flexui/fui_gfx_gl.pas
@@ -21,8 +21,13 @@ unit fui_gfx_gl;
 interface
 
 uses
+{$IFDEF USE_NANOGL}
+  nanoGL,
+{$ELSE}
+  GL, GLExt,
+{$ENDIF}
   SysUtils, Classes,
-  GL, GLExt, SDL2,
+  SDL2,
   sdlcarcass,
   fui_common, fui_events;
 
@@ -186,9 +191,9 @@ end;
 
 function isScaled (): Boolean;
 var
-  mt: packed array [0..15] of Double;
+  mt: packed array [0..15] of GLfloat;
 begin
-  glGetDoublev(GL_MODELVIEW_MATRIX, @mt[0]);
+  glGetFloatv(GL_MODELVIEW_MATRIX, @mt[0]);
   result := (mt[0] <> 1.0) or (mt[1*4+1] <> 1.0);
 end;
 
@@ -261,7 +266,7 @@ var
 // set active context; `ctx` can be `nil`
 procedure gxSetContextInternal (ctx: TGxContext; ascale: Single; domatrix: Boolean);
 var
-  mt: packed array [0..15] of Double;
+  mt: packed array [0..15] of GLfloat;
 begin
   if (savedGLState.saved) then savedGLState.restore();
 
@@ -286,7 +291,7 @@ begin
     else
     begin
       // assume uniform scale
-      glGetDoublev(GL_MODELVIEW_MATRIX, @mt[0]);
+      glGetFloatv(GL_MODELVIEW_MATRIX, @mt[0]);
       ctx.mScaled := (mt[0] <> 1.0) or (mt[1*4+1] <> 1.0);
       ctx.mScale := mt[0];
       oglSetup2DState();