Fix textures with nanoGL, disable particles with nanoGL and comment regressions with...

diff --git a/src/engine/e_graphics.pas b/src/engine/e_graphics.pas
index 99d63e3a3fa22c9dff4a07fe26bd0c4e6eaa6146..b78a175885a26b4652088019e36ac59cf8cdd50d 100644 (file)
--- a/src/engine/e_graphics.pas
+++ b/src/engine/e_graphics.pas
@@ -385,7 +385,7 @@ begin
  Result.Width := w;
  Result.Height := h;
 
-{$IFNDEF USE_NANOGL}
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glGetTexImage
  if e_NoGraphics then Exit;
 
  data := GetMemory(w*h*4);
@@ -466,7 +466,7 @@ begin
  end;
 
  FreeMemory(data);
-{$ENDIF USE_NANOGL}
+{$ENDIF}
 end;
 
 procedure e_ResizeWindow(Width, Height: Integer);
@@ -958,6 +958,7 @@ procedure e_DrawQuad(X1, Y1, X2, Y2: Integer; Red, Green, Blue: Byte; Alpha: Byt
 var
   nX1, nY1, nX2, nY2: Integer;
 begin
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glBegin(GL_LINES)
   if e_NoGraphics then Exit;
   // Only top-left/bottom-right quad
   if X1 > X2 then
@@ -1013,6 +1014,7 @@ begin
   glColor4ub(e_Colors.R, e_Colors.G, e_Colors.B, 255);
 
   glDisable(GL_BLEND);
+{$ENDIF}
 end;
 
 procedure e_DrawFillQuad(X1, Y1, X2, Y2: Integer; Red, Green, Blue, Alpha: Byte;
@@ -1084,6 +1086,7 @@ end;
 
 procedure e_DrawLine(Width: Byte; X1, Y1, X2, Y2: Integer; Red, Green, Blue: Byte; Alpha: Byte = 0);
 begin
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glBegin(GL_LINES)
   if e_NoGraphics then Exit;
   // Pixel-perfect lines
   if Width = 1 then
@@ -1108,6 +1111,7 @@ begin
   glColor4ub(e_Colors.R, e_Colors.G, e_Colors.B, 255);
 
   glDisable(GL_BLEND);
+{$ENDIF}
 end;
 
 //------------------------------------------------------------------
@@ -1578,7 +1582,7 @@ begin
   id := High(e_TextureFonts);
  end;
 
-{$IFNDEF USE_NANOGL}
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
  with e_TextureFonts[id] do
  begin
   Base := glGenLists(XCount*YCount);
@@ -1622,7 +1626,7 @@ end;
 procedure e_TextureFontKill(FontID: DWORD);
 begin
   if e_NoGraphics then Exit;
-{$IFNDEF USE_NANOGL}
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
   glDeleteLists(e_TextureFonts[FontID].Base, 256);
 {$ENDIF}
   e_TextureFonts[FontID].Base := 0;
@@ -1630,6 +1634,7 @@ end;
 
 procedure e_TextureFontPrint(X, Y: GLint; Text: string; FontID: DWORD);
 begin
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
   if e_NoGraphics then Exit;
   if Integer(FontID) > High(e_TextureFonts) then Exit;
   if Text = '' then Exit;
@@ -1639,7 +1644,6 @@ begin
 
   glColor4ub(e_Colors.R, e_Colors.G, e_Colors.B, 255);
 
-{$IFNDEF USE_NANOGL}
   glPushMatrix;
   glBindTexture(GL_TEXTURE_2D, e_TextureFonts[FontID].TextureID);
   glEnable(GL_TEXTURE_2D);
@@ -1648,18 +1652,18 @@ begin
   glCallLists(Length(Text), GL_UNSIGNED_BYTE, PChar(Text));
   glDisable(GL_TEXTURE_2D);
   glPopMatrix;
-{$ENDIF}
 
   glDisable(GL_BLEND);
+{$ENDIF}
 end;
 
 // god forgive me for this, but i cannot figure out how to do it without lists
 procedure e_TextureFontPrintChar(X, Y: Integer; Ch: Char; FontID: DWORD; Shadow: Boolean = False);
 begin
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
   if e_NoGraphics then Exit;
   glPushMatrix;
 
-{$IFNDEF USE_NANOGL}
   if Shadow then
   begin
    glColor4ub(0, 0, 0, 128);
@@ -1672,9 +1676,9 @@ begin
   glColor4ub(e_Colors.R, e_Colors.G, e_Colors.B, 255);
   glTranslated(X, Y, 0);
   glCallLists(1, GL_UNSIGNED_BYTE, @Ch);
-{$ENDIF}
 
   glPopMatrix;
+{$ENDIF}
 end;
 
 procedure e_TextureFontPrintCharEx (X, Y: Integer; Ch: Char; FontID: DWORD; Shadow: Boolean = False);
@@ -1701,6 +1705,7 @@ var
   tc, c: TRGB;
   w: Word;
 begin
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
   if e_NoGraphics then Exit;
   if Text = '' then Exit;
   if e_TextureFonts = nil then Exit;
@@ -1716,7 +1721,6 @@ begin
 
   w := e_TextureFonts[FontID].CharWidth;
 
-{$IFNDEF USE_NANOGL}
   with e_TextureFonts[FontID] do
   begin
     glBindTexture(GL_TEXTURE_2D, e_TextureFonts[FontID].TextureID);
@@ -1793,10 +1797,10 @@ end;
 procedure e_TextureFontPrintEx(X, Y: GLint; Text: string; FontID: DWORD; Red, Green,
                     Blue: Byte; Scale: Single; Shadow: Boolean = False);
 begin
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
   if e_NoGraphics then Exit;
   if Text = '' then Exit;
 
-{$IFNDEF USE_NANOGL}
   glPushMatrix;
   glBindTexture(GL_TEXTURE_2D, e_TextureFonts[FontID].TextureID);
   glEnable(GL_TEXTURE_2D);
@@ -1848,7 +1852,7 @@ begin
  for i := 0 to High(e_TextureFonts) do
   if e_TextureFonts[i].Base <> 0 then
   begin
-{$IFNDEF USE_NANOGL}
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support gl-lists
    glDeleteLists(e_TextureFonts[i].Base, 256);
 {$ENDIF}
    e_TextureFonts[i].Base := 0;

diff --git a/src/engine/e_log.pas b/src/engine/e_log.pas
index 8ffb75d0d852147ac6cc227e63ceded7cc7123a0..e2a88e08b66305dfebdc895eab2bfc17a40c9cdf 100644 (file)
--- a/src/engine/e_log.pas
+++ b/src/engine/e_log.pas
@@ -89,7 +89,9 @@ var
   ss: ShortString;
   slen: Integer;
   b: PByte;
+{$IFDEF ANDROID}
   cstr: PChar;
+{$ENDIF}
 begin
   if (len < 1) then exit;
   b := PByte(@buf);
@@ -101,7 +103,7 @@ begin
   cstr[slen + 1] := #0;
   SDL_Log(cstr, []);
   Dispose(cstr);
-{$ENDIF ANDROID}
+{$ENDIF}
 
   while (len > 0) do
   begin

diff --git a/src/flexui/fui_gfx_gl.pas b/src/flexui/fui_gfx_gl.pas
index 67ad97cf3ffe6f94424964d2fbc0e2fc14584ec9..93992faeacfc65ffa435b00b200c54d9dc133269 100644 (file)
--- a/src/flexui/fui_gfx_gl.pas
+++ b/src/flexui/fui_gfx_gl.pas
@@ -191,11 +191,9 @@ end;
 
 function isScaled (): Boolean;
 var
-  mt: packed array [0..15] of Double;
+  mt: packed array [0..15] of GLfloat;
 begin
-{$IFNDEF USE_NANOGL}
-  glGetDoublev(GL_MODELVIEW_MATRIX, @mt[0]);
-{$ENDIF}
+  glGetFloatv(GL_MODELVIEW_MATRIX, @mt[0]);
   result := (mt[0] <> 1.0) or (mt[1*4+1] <> 1.0);
 end;
 
@@ -237,7 +235,7 @@ begin
   glMatrixMode(GL_MODELVIEW); glPushMatrix();
   glMatrixMode(GL_TEXTURE); glPushMatrix();
   glMatrixMode(GL_COLOR); glPushMatrix();
-{$IFNDEF USE_NANOGL}
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glPushAttrib
   glPushAttrib({GL_ENABLE_BIT|GL_COLOR_BUFFER_BIT|GL_CURRENT_BIT}GL_ALL_ATTRIB_BITS); // let's play safe
 {$ENDIF}
   saved := true;
@@ -246,7 +244,7 @@ end;
 procedure TSavedGLState.restore ();
 begin
   if (not saved) then raise Exception.Create('cannot restore unsaved OpenGL state');
-{$IFNDEF USE_NANOGL}
+{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glPopAttrib
   glPopAttrib({GL_ENABLE_BIT});
 {$ENDIF}
   glMatrixMode(GL_PROJECTION); glPopMatrix();
@@ -272,7 +270,7 @@ 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();
 
@@ -297,9 +295,7 @@ begin
     else
     begin
       // assume uniform scale
-{$IFNDEF USE_NANOGL}
-      glGetDoublev(GL_MODELVIEW_MATRIX, @mt[0]);
-{$ENDIF}
+      glGetFloatv(GL_MODELVIEW_MATRIX, @mt[0]);
       ctx.mScaled := (mt[0] <> 1.0) or (mt[1*4+1] <> 1.0);
       ctx.mScale := mt[0];
       oglSetup2DState();
@@ -333,8 +329,8 @@ type
 
 procedure TScissorSave.save (enableScissoring: Boolean);
 begin
-{$IFDEF USE_NANOGL}
-  wassc := false; // FIXIT
+{$IFDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glIsEnabled
+  wassc := false;
 {$ELSE}
   wassc := (glIsEnabled(GL_SCISSOR_TEST) <> 0);
 {$ENDIF}

diff --git a/src/game/g_game.pas b/src/game/g_game.pas
index 726d37038339aa875cda8b0af270090a4ed78324..3e4e0221fb917c86e9261bb23b13f50d64ed7f6a 100644 (file)
--- a/src/game/g_game.pas
+++ b/src/game/g_game.pas
@@ -3007,8 +3007,8 @@ begin
    *     glBlendFunc(GL_DST_ALPHA, GL_ONE);
    *     draw all geometry up to and including walls (with alpha-testing, probably) -- this does lighting
    *)
-{$IFDEF USE_NANOGL}
-  wassc := false; // FIXIT
+{$IFDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glIsEnabled
+  wassc := false;
 {$ELSE}
   wassc := (glIsEnabled(GL_SCISSOR_TEST) <> 0);
 {$ENDIF}

diff --git a/src/game/g_gfx.pas b/src/game/g_gfx.pas
index 878c45acf560339b232bcb0db62bc52a2993378c..0f26212b29ce8f21c066bb80299f4c395011bfbe 100644 (file)
--- a/src/game/g_gfx.pas
+++ b/src/game/g_gfx.pas
@@ -1469,6 +1469,9 @@ procedure g_GFX_SetMax (count: Integer);
 var
   a: Integer;
 begin
+{$IFDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glBegin(GL_POINTS)
+  count := 0;
+{$ENDIF}
   if count > 50000 then count := 50000;
   if (count < 1) then count := 1;
   SetLength(Particles, count);

diff --git a/src/game/g_window.pas b/src/game/g_window.pas
index 90c5950caa830d59d0670e3aba4e3f4eed6fb6a8..395f44e415144e1a9aefedc2fee5355f3383389a 100644 (file)
--- a/src/game/g_window.pas
+++ b/src/game/g_window.pas
@@ -93,9 +93,9 @@ begin
   if (h_Wnd <> nil) then SDL_DestroyWindow(h_Wnd);
   if (h_GL <> nil) and (not preserveGL) then
   begin
-    {$IFDEF USE_NANOGL}
-      nanoGL_Destroy;
-    {$ENDIF USE_NANOGL}
+{$IFDEF USE_NANOGL}
+    nanoGL_Destroy;
+{$ENDIF USE_NANOGL}
     SDL_GL_DeleteContext(h_GL);
   end;
   h_Wnd := nil;
@@ -542,7 +542,7 @@ begin
     e_WriteLog('nanoGL initialization error', TMsgType.Fatal);
     exit;
   end;
-{$ENDIF USE_NANOGL}
+{$ENDIF}
   if (assigned(oglInitCB)) then oglInitCB();
   if (h_GL <> nil) then g_SetVSync(gVSync);
 {$ENDIF}

diff --git a/src/lib/nanogl/nanoGL.pas b/src/lib/nanogl/nanoGL.pas
index f63e9ce1d49c272b64296f28a4c5ac92b83ffd85..f16d060d6dc4399f1f2519bdb3548617db863231 100644 (file)
--- a/src/lib/nanogl/nanoGL.pas
+++ b/src/lib/nanogl/nanoGL.pas
@@ -790,7 +790,7 @@ end;
 
 procedure glTexCoord2i(s, t: GLint);
 begin
-  glTexCoord2f(1 / s, 1 / t);
+  glTexCoord2f(s, t);
 end;
 
 end.