diff src/video/photon/SDL_photon_pixelfmt.c @ 3108:aa1897bee1e9

Continue working on QNX Photon with OpenGL ES support
author Mike Gorchak <lestat@i.com.ua>
date Tue, 28 Apr 2009 04:30:52 +0000
parents
children 7f684f249ec9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/photon/SDL_photon_pixelfmt.c	Tue Apr 28 04:30:52 2009 +0000
@@ -0,0 +1,198 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2009 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+
+    QNX Photon GUI SDL driver
+    Copyright (C) 2009 Mike Gorchak
+    (mike@malva.ua, lestat@i.com.ua)
+*/
+
+#include "SDL_photon_pixelfmt.h"
+
+uint32_t photon_bits_to_sdl_pixelformat(uint32_t pixelfmt)
+{
+   switch(pixelfmt)
+   {
+      case 8:
+           {
+              return SDL_PIXELFORMAT_INDEX8;
+           }
+           break;
+      case 15:
+           {
+              return SDL_PIXELFORMAT_ARGB1555;
+           }
+           break;
+      case 16:
+           {
+              return SDL_PIXELFORMAT_RGB565;
+           }
+           break;
+      case 24:
+           {
+              return SDL_PIXELFORMAT_RGB888;
+           }
+           break;
+      case 32:
+           {
+              return SDL_PIXELFORMAT_ARGB8888;
+           }
+           break;
+   }
+}
+
+uint32_t photon_sdl_to_bits_pixelformat(uint32_t pixelfmt)
+{
+   switch(pixelfmt)
+   {
+      case SDL_PIXELFORMAT_INDEX8:
+           {
+              return 8;
+           }
+           break;
+      case SDL_PIXELFORMAT_ARGB1555:
+           {
+              return 15;
+           }
+           break;
+      case SDL_PIXELFORMAT_ABGR1555:
+           {
+              return 15;
+           }
+           break;
+      case SDL_PIXELFORMAT_RGB565:
+           {
+              return 16;
+           }
+           break;
+      case SDL_PIXELFORMAT_RGB888:
+           {
+              return 24;
+           }
+           break;
+      case SDL_PIXELFORMAT_BGRA8888:
+           {
+              return 32;
+           }
+           break;
+      case SDL_PIXELFORMAT_ARGB8888:
+           {
+              return 32;
+           }
+           break;
+      case SDL_PIXELFORMAT_YV12:
+           {
+              return 8;
+           }
+           break;
+      case SDL_PIXELFORMAT_YUY2:
+           {
+              return 16;
+           }
+           break;
+      case SDL_PIXELFORMAT_UYVY:
+           {
+              return 16;
+           }
+           break;
+      case SDL_PIXELFORMAT_YVYU:
+           {
+              return 16;
+           }
+           break;
+   }
+
+   return 0;
+}
+
+uint32_t photon_image_to_sdl_pixelformat(uint32_t pixelfmt)
+{
+   switch(pixelfmt)
+   {
+      case Pg_IMAGE_PALETTE_BYTE:
+           {
+              return SDL_PIXELFORMAT_INDEX8;
+           }
+           break;
+      case Pg_IMAGE_DIRECT_8888:
+           {
+              return SDL_PIXELFORMAT_BGRA8888;
+           }
+           break;
+      case Pg_IMAGE_DIRECT_888:
+           {
+              return SDL_PIXELFORMAT_RGB888;
+           }
+           break;
+      case Pg_IMAGE_DIRECT_565:
+           {
+              return SDL_PIXELFORMAT_RGB565;
+           }
+           break;
+      case Pg_IMAGE_DIRECT_555:
+           {
+              return SDL_PIXELFORMAT_RGB555;
+           }
+           break;
+      case Pg_IMAGE_DIRECT_1555:
+           {
+              return SDL_PIXELFORMAT_ARGB1555;
+           }
+           break;
+   }
+
+   return 0;
+}
+
+uint32_t photon_sdl_to_image_pixelformat(uint32_t pixelfmt)
+{
+   switch(pixelfmt)
+   {
+      case SDL_PIXELFORMAT_INDEX8:
+           {
+              return Pg_IMAGE_PALETTE_BYTE;
+           }
+           break;
+      case SDL_PIXELFORMAT_BGRA8888:
+           {
+              return Pg_IMAGE_DIRECT_8888;
+           }
+           break;
+      case SDL_PIXELFORMAT_RGB888:
+           {
+              return Pg_IMAGE_DIRECT_888;
+           }
+           break;
+      case SDL_PIXELFORMAT_RGB565:
+           {
+              return Pg_IMAGE_DIRECT_565;
+           }
+           break;
+      case SDL_PIXELFORMAT_ARGB1555:
+           {
+              return Pg_IMAGE_DIRECT_1555;
+           }
+           break;
+   }
+
+   return 0;
+}
+
+/* vi: set ts=4 sw=4 expandtab: */