Changed mipmap assigning to use DCQ

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@895 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/libs/graphics/drawcmd.h

@@ -35,6 +35,7 @@ enum
 	TFB_DRAWCOMMANDTYPE_SCISSORDISABLE,
 
 	TFB_DRAWCOMMANDTYPE_SETPALETTE,
+	TFB_DRAWCOMMANDTYPE_SETMIPMAP,
 	TFB_DRAWCOMMANDTYPE_DELETEIMAGE,
 	TFB_DRAWCOMMANDTYPE_SENDSIGNAL,
 };
@@ -95,6 +96,12 @@ typedef struct tfb_dc_setpal
 	int r, g, b;
 } TFB_DrawCommand_SetPalette;
 
+typedef struct tfb_dc_setmip
+{
+	TFB_Image *image;
+	TFB_Canvas mipmap;
+} TFB_DrawCommand_SetMipmap;
+
 typedef struct tfb_dc_delimg
 {
 	TFB_Image *image;
@@ -117,6 +124,7 @@ typedef struct tfb_drawcommand
 		TFB_DrawCommand_CopyToImage copytoimage;
 		TFB_DrawCommand_Scissor scissor;
 		TFB_DrawCommand_SetPalette setpalette;
+		TFB_DrawCommand_SetMipmap setmipmap;
 		TFB_DrawCommand_DeleteImage deleteimage;
 		TFB_DrawCommand_SendSignal sendsignal;
 	} data;

sc2/src/sc2code/libs/graphics/sdl/sdl_common.c

@@ -502,6 +502,11 @@ TFB_FlushGraphics () // Only call from main thread!!
 				}
 				break;
 			}
+		case TFB_DRAWCOMMANDTYPE_SETMIPMAP:
+			LockMutex (DC.data.setmipmap.image->mutex);
+			DC.data.setmipmap.image->MipmapImg = DC.data.setmipmap.mipmap;
+			UnlockMutex (DC.data.setmipmap.image->mutex);
+			break;
 		case TFB_DRAWCOMMANDTYPE_IMAGE:
 			{
 				TFB_Image *DC_image = DC.data.image.image;

sc2/src/sc2code/process.c

@@ -19,6 +19,8 @@
 #include "starcon.h"
 #include "libs/graphics/gfx_common.h"
 #include "libs/graphics/drawable.h"
+#include "libs/graphics/drawcmd.h"
+#include "options.h"
 
 COUNT DisplayFreeList;
 PRIMITIVE DisplayArray[MAX_DISPLAY_PRIMS];
@@ -981,22 +983,25 @@ PostProcessQueue (register VIEW_STATE view_state, register SIZE scroll_x,
 									[index],
 									ElementPtr->next.image.frame);
 #endif /* SAFE */
-
+							if (optMeleeScale == TFB_SCALE_TRILINEAR && index < 2 && scale != 256)
-							LockMutex (((PFRAME_DESC)ElementPtr->next.image.frame)->image->mutex);
-							if (index < 2 && scale != 256) 
 							{
-								// assigns next (smaller) zoom level image as mipmap, needed for trilinear scaling
+								// enqueues drawcommand to assign next (smaller) zoom
-								((PFRAME_DESC)ElementPtr->next.image.frame)->image->MipmapImg = 
+								// level image as mipmap, needed for trilinear scaling
+
+								TFB_DrawCommand DC;								
+								TFB_Image *mmimg =
 									((PFRAME_DESC)SetEquFrameIndex (
 									ElementPtr->next.image.farray
 									[index + 1],
-									ElementPtr->next.image.frame))->image->NormalImg;
+									ElementPtr->next.image.frame))->image;
+								
+								DC.Type = TFB_DRAWCOMMANDTYPE_SETMIPMAP;
+								DC.data.setmipmap.image = ((PFRAME_DESC)ElementPtr->next.image.frame)->image;
+								LockMutex (mmimg->mutex);
+								DC.data.setmipmap.mipmap = mmimg->NormalImg;
+								UnlockMutex (mmimg->mutex);
+								TFB_EnqueueDrawCommand (&DC);
 							}
-							else
-							{
-								((PFRAME_DESC)ElementPtr->next.image.frame)->image->MipmapImg = NULL;
-							}
-							UnlockMutex (((PFRAME_DESC)ElementPtr->next.image.frame)->image->mutex);
 #endif
 						}
 						DisplayArray[ElementPtr->PrimIndex].Object.Stamp.frame =