correction of byte order (correct colors) in texture output on powerpc.

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1419 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 13 insertions, 0 deletions

diff --git a/src/base/UTexture.pas b/src/base/UTexture.pas
index cbaf6e70..17d81687 100644
--- a/src/base/UTexture.pas
+++ b/src/base/UTexture.pas
@@ -319,11 +319,19 @@ begin
   if (Typ = TEXTURE_TYPE_TRANSPARENT) or
      (Typ = TEXTURE_TYPE_COLORIZED) then
   begin
+    {$IFDEF FPC_LITTLE_ENDIAN}
     glTexImage2D(GL_TEXTURE_2D, 0, 4, newWidth, newHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, TexSurface.pixels);
+    {$ELSE}
+    glTexImage2D(GL_TEXTURE_2D, 0, 4, newWidth, newHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, TexSurface.pixels);
+    {$ENDIF}
   end
   else //if Typ = TEXTURE_TYPE_PLAIN then
   begin
+    {$IFDEF FPC_LITTLE_ENDIAN}
     glTexImage2D(GL_TEXTURE_2D, 0, 3, newWidth, newHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, TexSurface.pixels);
+    {$ELSE}
+    glTexImage2D(GL_TEXTURE_2D, 0, 3, newWidth, newHeight, 0, GL_BGR, GL_UNSIGNED_BYTE, TexSurface.pixels);
+    {$ENDIF}
   end;
 
   // setup texture struct
@@ -433,12 +441,17 @@ begin
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 
+  {$IFDEF FPC_LITTLE_ENDIAN}
   glTexImage2D(GL_TEXTURE_2D, 0, 3, Width, Height, 0, GL_RGB, GL_UNSIGNED_BYTE, Data);
+  {$ELSE}
+  glTexImage2D(GL_TEXTURE_2D, 0, 3, Width, Height, 0, GL_BGR, GL_UNSIGNED_BYTE, Data);
+  {$ENDIF}
   
   {
   if Mipmapping then
   begin
     Error := gluBuild2DMipmaps(GL_TEXTURE_2D, 3, W, H, GL_RGB, GL_UNSIGNED_BYTE, @Data[0]);
+// FPC_BIG_ENDIAN   Error := gluBuild2DMipmaps(GL_TEXTURE_2D, 3, W, H, GL_BGR, GL_UNSIGNED_BYTE, @Data[0]);
     if Error > 0 then
       Log.LogError('gluBuild2DMipmaps() failed', 'TTextureUnit.CreateTexture');
   end;