X-Git-Url: http://deadsoftware.ru/gitweb?p=d2df-sdl.git;a=blobdiff_plain;f=src%2Fgame%2Fopengl%2Fr_render.pas;h=1773ba729dd1090331bb415d4cc8efbb35bbd5bc;hp=483bd53282af43d03cbeb2e5f53331f2404ebb1b;hb=e93442c2367bd3658f31ceb2156a0b4809b21e38;hpb=2d08438ad214136a161af303cc896e0d5ff706b8

diff --git a/src/game/opengl/r_render.pas b/src/game/opengl/r_render.pas
index 483bd53..1773ba7 100644
--- a/src/game/opengl/r_render.pas
+++ b/src/game/opengl/r_render.pas
@@ -17,40 +17,159 @@ unit r_render;
 
 interface
 
+  uses g_base; // TRectWH
+
   procedure r_Render_Initialize;
   procedure r_Render_Finalize;
+
+  procedure r_Render_Load;
+  procedure r_Render_Free;
+
+  procedure r_Render_LoadTextures;
+  procedure r_Render_FreeTextures;
+
+  procedure r_Render_Update;
+  procedure r_Render_Draw;
+
   procedure r_Render_Resize (w, h: Integer);
+  procedure r_Render_Apply;
+
+  function r_Render_WriteScreenShot (filename: String): Boolean;
+
+  function r_Render_GetGibRect (m, id: Integer): TRectWH;
+  procedure r_Render_QueueEffect (AnimType, X, Y: Integer);
+
+{$IFDEF ENABLE_TOUCH}
+  // touch screen button location and size
+  procedure r_Render_GetKeyRect (key: Integer; out x, y, w, h: Integer; out founded: Boolean);
+{$ENDIF}
+
+  procedure r_Render_DrawLoading (force: Boolean); // !!! remove it
 
 implementation
 
   uses
     {$INCLUDE ../../nogl/noGLuses.inc}
-    SysUtils, Classes,
-    e_log, g_system,
-    g_game, g_options, r_window, r_graphics, r_console, r_playermodel
+    {$IFDEF ENABLE_TOUCH}
+      r_touch,
+    {$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
   ;
 
   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;
-      {$ENDIF}
+      end;
       LoadedGL := true
     end
   end;
@@ -60,12 +179,50 @@ implementation
     if LoadedGL = true then
     begin
       {$IFDEF NOGL_INIT}
-        nogl_Quit
+        nogl_Quit;
       {$ENDIF}
       LoadedGL := false
     end
   end;
 
+  procedure r_Render_LoadTextures;
+  begin
+    r_Game_LoadTextures;
+    r_Map_LoadTextures;
+  end;
+
+  procedure r_Render_FreeTextures;
+  begin
+    r_Map_FreeTextures;
+    r_Game_FreeTextures;
+  end;
+
+  procedure r_Render_Load;
+  begin
+    r_Game_Load; // load first!
+    r_Player_Load;
+    r_Map_Load;
+    r_PlayerModel_Load;
+    r_Monsters_Load;
+    r_Weapon_Load;
+    r_Items_Load;
+    r_GFX_Load;
+  end;
+
+  procedure r_Render_Free;
+  begin
+    r_GFX_Free;
+    r_Items_Free;
+    r_Weapon_Free;
+    r_Monsters_Free;
+    r_PlayerModel_Free;
+    r_Map_Free;
+    r_Player_Free;
+    r_Game_Free;
+    g_Texture_DeleteAll;
+    g_Frames_DeleteAll;
+  end;
+
   procedure r_Render_Initialize;
   begin
     if sys_SetDisplayMode(gRC_Width, gRC_Height, gBPP, gRC_FullScreen, gRC_Maximized) = False then
@@ -74,15 +231,33 @@ implementation
     r_Window_Initialize;
     r_Console_Init;
     r_PlayerModel_Initialize;
+    r_Map_Initialize;
   end;
 
   procedure r_Render_Finalize;
   begin
-    FreeGL;
+    r_Map_Finalize;
     r_PlayerModel_Finalize;
+    FreeGL;
     e_ReleaseEngine
   end;
 
+  procedure r_Render_Update;
+  begin
+    r_GFX_Update;
+    r_Map_Update;
+    r_PlayerModel_Update;
+    r_Console_Update;
+  end;
+
+  procedure r_Render_Draw;
+  begin
+    r_Game_Draw;
+    {$IFDEF ENABLE_TOUCH}
+      r_Touch_Draw;
+    {$ENDIF}
+  end;
+
   procedure r_Render_Resize (w, h: Integer);
   begin
     LoadGL;
@@ -106,7 +281,56 @@ implementation
     gScreenWidth := w;
     gScreenHeight := h;
     e_ResizeWindow(w, h);
-    e_InitGL
+    e_InitGL;
+    r_Game_SetupScreenSize;
+  end;
+
+  procedure r_Render_Apply;
+  begin
+    if sys_SetDisplayMode(Max(1, gRC_Width), Max(1, gRC_Height), Max(1, gBPP), gRC_FullScreen, gRC_Maximized) then
+      e_LogWriteln('resolution changed')
+    else
+      e_LogWriteln('resolution not changed');
+    sys_EnableVSync(gVSync)
+  end;
+
+  function r_Render_WriteScreenShot (filename: String): Boolean;
+    var s: TStream;
+  begin
+    Result := False;
+    try
+      s := CreateDiskFile(filename);
+      try
+        e_MakeScreenshot(s, gScreenWidth, gScreenHeight);
+        Result := True;
+      except
+        DeleteFile(filename)
+      end;
+      s.Free;
+    finally
+    end
+  end;
+
+  function r_Render_GetGibRect (m, id: Integer): TRectWH;
+  begin
+    Result := r_PlayerModel_GetGibRect(m, id)
+  end;
+
+  procedure r_Render_QueueEffect (AnimType, X, Y: Integer);
+  begin
+    r_GFX_OnceAnim(AnimType, X, Y)
+  end;
+
+{$IFDEF ENABLE_TOUCH}
+  procedure r_Render_GetKeyRect (key: Integer; out x, y, w, h: Integer; out founded: Boolean);
+  begin
+    r_Touch_GetKeyRect (key, x, y, w, h, founded)
+  end;
+{$ENDIF}
+
+  procedure r_Render_DrawLoading (force: Boolean);
+  begin
+    r_Window_DrawLoading(force)
   end;
 
 end.