X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fgame%2Fopengl%2Fr_render.pas;h=253ff7de93177bb0bab72d0665fe21a4e951ba23;hb=16342bee09fa001d05697571124e48a93cd35f2c;hp=2eba7b282439ec1dff864cc11afedfd423ab8311;hpb=6338d3fa6f58068fbde836957e6d8cfb654bb195;p=d2df-sdl.git

diff --git a/src/game/opengl/r_render.pas b/src/game/opengl/r_render.pas
index 2eba7b2..253ff7d 100644
--- a/src/game/opengl/r_render.pas
+++ b/src/game/opengl/r_render.pas
@@ -36,8 +36,18 @@ interface
 
   function r_Render_WriteScreenShot (filename: String): Boolean;
 
-  function r_Render_GetGibRect (m, id: Integer): TRectWH;
-  procedure r_Render_QueueEffect (AnimType, X, Y: Integer);
+  {$IFDEF ENABLE_GIBS}
+    function r_Render_GetGibRect (m, id: Integer): TRectWH;
+  {$ENDIF}
+
+  {$IFDEF ENABLE_GFX}
+    procedure r_Render_QueueEffect (AnimType, X, Y: Integer);
+  {$ENDIF}
+
+  {$IFDEF ENABLE_TOUCH}
+    // touch screen button location and size
+    procedure r_Render_GetKeyRect (key: Integer; out x, y, w, h: Integer; out founded: Boolean);
+  {$ENDIF}
 
   procedure r_Render_DrawLoading (force: Boolean); // !!! remove it
 
@@ -45,34 +55,129 @@ implementation
 
   uses
     {$INCLUDE ../../nogl/noGLuses.inc}
+    {$IFDEF ENABLE_TOUCH}
+      r_touch,
+    {$ENDIF}
+    {$IFDEF ENABLE_GFX}
+      r_gfx,
+    {$ENDIF}
     SysUtils, Classes, Math,
     e_log, g_system, utils,
     g_game, g_options, g_console,
     r_window, r_graphics, r_console, r_playermodel, r_textures, r_animations,
-    r_weapons, r_items, r_gfx, r_monsters, r_map, r_player, r_game
+    r_weapons, r_items, r_monsters, r_map, r_player, r_game
   ;
 
   var
     LoadedGL: Boolean = false;
 
+  function GLExtensionList (): SSArray;
+    var s: PChar; i, j, num: GLint;
+  begin
+    result := nil;
+    s := glGetString(GL_EXTENSIONS);
+    if s <> nil then
+    begin
+      num := 0;
+      i := 0;
+      j := 0;
+      while (s[i] <> #0) and (s[i] = ' ') do Inc(i);
+      while (s[i] <> #0) do
+      begin
+        while (s[i] <> #0) and (s[i] <> ' ') do Inc(i);
+        SetLength(result, num+1);
+        result[num] := Copy(s, j+1, i-j);
+        while (s[i] <> #0) and (s[i] = ' ') do Inc(i);
+        j := i;
+        Inc(num)
+      end
+    end
+  end;
+
+  function GLExtensionSupported (ext: AnsiString): Boolean;
+    var e: AnsiString;
+  begin
+    {$IFDEF NOGL_INIT}
+      Result := nogl_ExtensionSupported(ext);
+    {$ELSE}
+      result := false;
+      for e in GLExtensionList() do
+      begin
+        if strEquCI1251(e, ext) then
+        begin
+          result := true;
+          exit
+        end
+      end
+    {$ENDIF}
+  end;
+
+  function HaveNPOTSupport (): Boolean;
+  begin
+    Result := GLExtensionSupported('GL_ARB_texture_non_power_of_two') or
+              GLExtensionSupported('GL_OES_texture_npot')
+  end;
+
+  function HaveFBOSupport (): Boolean;
+  begin
+    Result := GLExtensionSupported('GL_ARB_framebuffer_object') or
+              GLExtensionSupported('GL_OES_framebuffer_object')
+  end;
+
+  procedure PrintGLSupportedExtensions;
+  begin
+    e_LogWritefln('GL Vendor: %s', [glGetString(GL_VENDOR)]);
+    e_LogWritefln('GL Renderer: %s', [glGetString(GL_RENDERER)]);
+    e_LogWritefln('GL Version: %s', [glGetString(GL_VERSION)]);
+    e_LogWritefln('GL Shaders: %s', [glGetString(GL_SHADING_LANGUAGE_VERSION)]);
+    e_LogWritefln('GL Extensions: %s', [glGetString(GL_EXTENSIONS)]);
+  end;
+
+  procedure r_Window_Initialize;
+  begin
+{$IFNDEF USE_SYSSTUB}
+    PrintGLSupportedExtensions;
+    glLegacyNPOT := not HaveNPOTSupport();
+{$ELSE}
+    glLegacyNPOT := False;
+    glRenderToFBO := False;
+{$ENDIF}
+    if glNPOTOverride and glLegacyNPOT then
+    begin
+      glLegacyNPOT := true;
+      e_logWriteln('NPOT texture emulation: FORCED')
+    end
+    else
+    begin
+      if glLegacyNPOT then
+        e_logWriteln('NPOT texture emulation: enabled')
+      else
+        e_logWriteln('NPOT texture emulation: disabled')
+    end
+  end;
+
   procedure LoadGL;
+    var fboload: Boolean;
   begin
     if LoadedGL = false then
     begin
       {$IFDEF NOGL_INIT}
         nogl_Init;
-        if glRenderToFBO and (not nogl_ExtensionSupported('GL_OES_framebuffer_object')) then
-        begin
-          e_LogWriteln('GL: framebuffer objects not supported; disabling FBO rendering');
-          glRenderToFBO := false
-        end;
-      {$ELSE}
-        if glRenderToFBO and (not Load_GL_ARB_framebuffer_object) then
+      {$ENDIF}
+      if glRenderToFBO then
+      begin
+        fboload := True;
+        {$IFDEF NOGL_INIT}
+          fboload := True; // !!! but if not?
+        {$ELSE}
+          fboload := Load_GL_ARB_framebuffer_object();
+        {$ENDIF}
+        if (fboload = False) or (HaveFBOSupport() = False) or (HaveNPOTSupport() = False) then
         begin
           e_LogWriteln('GL: framebuffer objects not supported; disabling FBO rendering');
           glRenderToFBO := false
         end;
-      {$ENDIF}
+      end;
       LoadedGL := true
     end
   end;
@@ -109,12 +214,16 @@ implementation
     r_Monsters_Load;
     r_Weapon_Load;
     r_Items_Load;
-    r_GFX_Load;
+    {$IFDEF ENABLE_GFX}
+      r_GFX_Load;
+    {$ENDIF}
   end;
 
   procedure r_Render_Free;
   begin
-    r_GFX_Free;
+    {$IFDEF ENABLE_GFX}
+      r_GFX_Free;
+    {$ENDIF}
     r_Items_Free;
     r_Weapon_Free;
     r_Monsters_Free;
@@ -147,7 +256,9 @@ implementation
 
   procedure r_Render_Update;
   begin
-    r_GFX_Update;
+    {$IFDEF ENABLE_GFX}
+      r_GFX_Update;
+    {$ENDIF}
     r_Map_Update;
     r_PlayerModel_Update;
     r_Console_Update;
@@ -156,6 +267,9 @@ implementation
   procedure r_Render_Draw;
   begin
     r_Game_Draw;
+    {$IFDEF ENABLE_TOUCH}
+      r_Touch_Draw;
+    {$ENDIF}
   end;
 
   procedure r_Render_Resize (w, h: Integer);
@@ -211,15 +325,26 @@ implementation
     end
   end;
 
+{$IFDEF ENABLE_GIBS}
   function r_Render_GetGibRect (m, id: Integer): TRectWH;
   begin
     Result := r_PlayerModel_GetGibRect(m, id)
   end;
+{$ENDIF}
 
+{$IFDEF ENABLE_GFX}
   procedure r_Render_QueueEffect (AnimType, X, Y: Integer);
   begin
     r_GFX_OnceAnim(AnimType, X, Y)
   end;
+{$ENDIF}
+
+{$IFDEF ENABLE_TOUCH}
+  procedure r_Render_GetKeyRect (key: Integer; out x, y, w, h: Integer; out founded: Boolean);
+  begin
+    r_Touch_GetKeyRect (key, x, y, w, h, founded)
+  end;
+{$ENDIF}
 
   procedure r_Render_DrawLoading (force: Boolean);
   begin