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changeset 18599:8ac2645a140c draft

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(svn r23446) -Codechange: move _cur_palette and it's related first/count dirty variables into a single structure
author rubidium <rubidium@openttd.org>
date Thu, 08 Dec 2011 18:13:29 +0000
parents c51eb9ff90f4
children 284eaca34cf1
files src/blitter/32bpp_base.hpp src/fontcache.cpp src/gfx.cpp src/gfx_func.h src/gfx_type.h src/os/macosx/osx_stdafx.h src/os/macosx/splash.cpp src/screenshot.cpp src/table/palettes.h src/video/allegro_v.cpp src/video/cocoa/cocoa_v.h src/video/cocoa/event.mm src/video/cocoa/fullscreen.mm src/video/cocoa/wnd_quartz.mm src/video/cocoa/wnd_quickdraw.mm src/video/sdl_v.cpp src/video/win32_v.cpp
diffstat 17 files changed, 80 insertions(+), 77 deletions(-) [+]
line wrap: on
line diff
--- a/src/blitter/32bpp_base.hpp
+++ b/src/blitter/32bpp_base.hpp
@@ -45,7 +45,7 @@
 	 */
 	static inline uint32 LookupColourInPalette(uint index)
 	{
-		return _cur_palette[index].data;
+		return _cur_palette.palette[index].data;
 	}
 
 	/**
--- a/src/fontcache.cpp
+++ b/src/fontcache.cpp
@@ -440,7 +440,6 @@
  * ======================================================================================== */
 
 #include "os/macosx/macos.h"
-#include <ApplicationServices/ApplicationServices.h>
 
 FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
 {
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -44,10 +44,7 @@
 GameMode _game_mode;
 SwitchMode _switch_mode;  ///< The next mainloop command.
 PauseModeByte _pause_mode;
-int _pal_first_dirty;
-int _pal_count_dirty;
-
-Colour _cur_palette[256];
+Palette _cur_palette;
 
 static int _max_char_height; ///< Cache of the height of the largest font
 static int _max_char_width;  ///< Cache of the width of the largest font
@@ -1401,11 +1398,8 @@
 
 void GfxInitPalettes()
 {
-	memcpy(_cur_palette, _palette, sizeof(_cur_palette));
-
+	memcpy(&_cur_palette, &_palette, sizeof(_cur_palette));
 	DoPaletteAnimations();
-	_pal_first_dirty = 0;
-	_pal_count_dirty = 256;
 }
 
 #define EXTR(p, q) (((uint16)(palette_animation_counter * (p)) * (q)) >> 16)
@@ -1429,7 +1423,7 @@
 		palette_animation_counter = 0;
 	}
 
-	Colour *palette_pos = &_cur_palette[PALETTE_ANIM_START];  // Points to where animations are taking place on the palette
+	Colour *palette_pos = &_cur_palette.palette[PALETTE_ANIM_START];  // Points to where animations are taking place on the palette
 	/* Makes a copy of the current anmation palette in old_val,
 	 * so the work on the current palette could be compared, see if there has been any changes */
 	memcpy(old_val, palette_pos, sizeof(old_val));
@@ -1513,10 +1507,10 @@
 	if (blitter != NULL && blitter->UsePaletteAnimation() == Blitter::PALETTE_ANIMATION_NONE) {
 		palette_animation_counter = old_tc;
 	} else {
-		if (memcmp(old_val, &_cur_palette[PALETTE_ANIM_START], sizeof(old_val)) != 0) {
+		if (memcmp(old_val, &_cur_palette.palette[PALETTE_ANIM_START], sizeof(old_val)) != 0 && _cur_palette.count_dirty == 0) {
 			/* Did we changed anything on the palette? Seems so.  Mark it as dirty */
-			_pal_first_dirty = PALETTE_ANIM_START;
-			_pal_count_dirty = PALETTE_ANIM_SIZE;
+			_cur_palette.first_dirty = PALETTE_ANIM_START;
+			_cur_palette.count_dirty = PALETTE_ANIM_SIZE;
 		}
 	}
 }
--- a/src/gfx_func.h
+++ b/src/gfx_func.h
@@ -64,12 +64,10 @@
 extern DrawPixelInfo _screen;
 extern bool _screen_disable_anim;   ///< Disable palette animation (important for 32bpp-anim blitter during giant screenshot)
 
-extern int _pal_first_dirty;
-extern int _pal_count_dirty;
 extern int _num_resolutions;
 extern Dimension _resolutions[32];
 extern Dimension _cur_resolution;
-extern Colour _cur_palette[256]; ///< Current palette. Entry 0 has to be always fully transparent!
+extern Palette _cur_palette; ///< Current palette
 
 void HandleKeypress(uint32 key);
 void HandleCtrlChanged();
--- a/src/gfx_type.h
+++ b/src/gfx_type.h
@@ -266,4 +266,11 @@
 /** The number of milliseconds per game tick. */
 static const uint MILLISECONDS_PER_TICK = 30;
 
+/** Information about the currently used palette. */
+struct Palette {
+	Colour palette[256]; ///< Current palette. Entry 0 has to be always fully transparent!
+	int first_dirty;     ///< The first dirty element.
+	int count_dirty;     ///< The number of dirty elements.
+};
+
 #endif /* GFX_TYPE_H */
--- a/src/os/macosx/osx_stdafx.h
+++ b/src/os/macosx/osx_stdafx.h
@@ -42,14 +42,17 @@
 #define Rect        OTTDRect
 #define Point       OTTDPoint
 #define WindowClass OTTDWindowClass
-#define ScriptOrder	OTTDScriptOrder
+#define ScriptOrder OTTDScriptOrder
+#define Palette     OTTDPalette
 
 #include <CoreServices/CoreServices.h>
+#include <ApplicationServices/ApplicationServices.h>
 
 #undef Rect
 #undef Point
 #undef WindowClass
 #undef ScriptOrder
+#undef Palette
 
 /* remove the variables that CoreServices defines, but we define ourselves too */
 #undef bool
--- a/src/os/macosx/splash.cpp
+++ b/src/os/macosx/splash.cpp
@@ -136,19 +136,19 @@
 				}
 
 				for (int i = 0; i < num_palette; i++) {
-					_cur_palette[i].a = i == 0 ? 0 : 0xff;
-					_cur_palette[i].r = palette[i].red;
-					_cur_palette[i].g = palette[i].green;
-					_cur_palette[i].b = palette[i].blue;
+					_cur_palette.palette[i].a = i == 0 ? 0 : 0xff;
+					_cur_palette.palette[i].r = palette[i].red;
+					_cur_palette.palette[i].g = palette[i].green;
+					_cur_palette.palette[i].b = palette[i].blue;
 				}
 
-				_cur_palette[0xff].a = 0xff;
-				_cur_palette[0xff].r = 0;
-				_cur_palette[0xff].g = 0;
-				_cur_palette[0xff].b = 0;
+				_cur_palette.palette[0xff].a = 0xff;
+				_cur_palette.palette[0xff].r = 0;
+				_cur_palette.palette[0xff].g = 0;
+				_cur_palette.palette[0xff].b = 0;
 
-				_pal_first_dirty = 0;
-				_pal_count_dirty = 256;
+				_cur_palette.first_dirty = 0;
+				_cur_palette.count_dirty = 256;
 				break;
 			}
 		case 32: {
--- a/src/screenshot.cpp
+++ b/src/screenshot.cpp
@@ -725,7 +725,7 @@
 {
 	const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
 	return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension), CurrentScreenCallback, NULL, _screen.width, _screen.height,
-			BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
+			BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
 }
 
 /** Make a zoomed-in screenshot of the currently visible area. */
@@ -746,7 +746,7 @@
 
 	const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
 	return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension), LargeWorldCallback, &vp, vp.width, vp.height,
-			BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
+			BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
 }
 
 /** Make a screenshot of the whole map. */
@@ -772,7 +772,7 @@
 
 	sf = _screenshot_formats + _cur_screenshot_format;
 	return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension), LargeWorldCallback, &vp, vp.width, vp.height,
-			BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
+			BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
 }
 
 /**
--- a/src/table/palettes.h
+++ b/src/table/palettes.h
@@ -14,7 +14,8 @@
 #define M(r, g, b) { 0xFF000000U | (r) << 16 | (g) << 8 | (b) }
 
 /** Colour palette (DOS) */
-static const Colour _palette[256] = {
+static const Palette _palette = {
+	{
 		/* transparent */
 		{             0},
 		/* grey scale */
@@ -89,6 +90,9 @@
 		M(  0,   0,   0), M(  0,   0,   0), M(  0,   0,   0),
 		/* pure white */
 		                                                      M(252, 252, 252)
+	},
+	0,  // First dirty
+	256 // Dirty count
 };
 
 /** Description of the length of the palette cycle animations */
--- a/src/video/allegro_v.cpp
+++ b/src/video/allegro_v.cpp
@@ -75,9 +75,9 @@
 
 	uint end = start + count;
 	for (uint i = start; i != end; i++) {
-		pal[i].r = _cur_palette[i].r / 4;
-		pal[i].g = _cur_palette[i].g / 4;
-		pal[i].b = _cur_palette[i].b / 4;
+		pal[i].r = _cur_palette.palette[i].r / 4;
+		pal[i].g = _cur_palette.palette[i].g / 4;
+		pal[i].b = _cur_palette.palette[i].b / 4;
 		pal[i].filler = 0;
 	}
 
@@ -91,16 +91,16 @@
 
 static void CheckPaletteAnim()
 {
-	if (_pal_count_dirty != 0) {
+	if (_cur_palette.count_dirty != 0) {
 		Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
 
 		switch (blitter->UsePaletteAnimation()) {
 			case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
-				UpdatePalette(_pal_first_dirty, _pal_count_dirty);
+				UpdatePalette(_cur_palette.first_dirty, _cur_palette.count_dirty);
 				break;
 
 			case Blitter::PALETTE_ANIMATION_BLITTER:
-				blitter->PaletteAnimate(_pal_first_dirty, _pal_count_dirty);
+				blitter->PaletteAnimate(_cur_palette.first_dirty, _cur_palette.count_dirty);
 				break;
 
 			case Blitter::PALETTE_ANIMATION_NONE:
@@ -109,7 +109,7 @@
 			default:
 				NOT_REACHED();
 		}
-		_pal_count_dirty = 0;
+		_cur_palette.count_dirty = 0;
 	}
 }
 
--- a/src/video/cocoa/cocoa_v.h
+++ b/src/video/cocoa/cocoa_v.h
@@ -12,8 +12,6 @@
 #ifndef VIDEO_COCOA_H
 #define VIDEO_COCOA_H
 
-#include <AvailabilityMacros.h>
-
 #include "../video_driver.hpp"
 
 class VideoDriver_Cocoa: public VideoDriver {
--- a/src/video/cocoa/event.mm
+++ b/src/video/cocoa/event.mm
@@ -90,16 +90,16 @@
 
 static void QZ_CheckPaletteAnim()
 {
-	if (_pal_count_dirty != 0) {
+	if (_cur_palette.count_dirty != 0) {
 		Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
 
 		switch (blitter->UsePaletteAnimation()) {
 			case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
-				_cocoa_subdriver->UpdatePalette(_pal_first_dirty, _pal_count_dirty);
+				_cocoa_subdriver->UpdatePalette(_cur_palette.first_dirty, _cur_palette.count_dirty);
 				break;
 
 			case Blitter::PALETTE_ANIMATION_BLITTER:
-				blitter->PaletteAnimate(_pal_first_dirty, _pal_count_dirty);
+				blitter->PaletteAnimate(_cur_palette.first_dirty, _cur_palette.count_dirty);
 				break;
 
 			case Blitter::PALETTE_ANIMATION_NONE:
@@ -108,7 +108,7 @@
 			default:
 				NOT_REACHED();
 		}
-		_pal_count_dirty = 0;
+		_cur_palette.count_dirty = 0;
 	}
 }
 
--- a/src/video/cocoa/fullscreen.mm
+++ b/src/video/cocoa/fullscreen.mm
@@ -494,9 +494,9 @@
 		for (uint32_t index = first_color; index < first_color + num_colors; index++) {
 			/* Clamp colors between 0.0 and 1.0 */
 			CGDeviceColor color;
-			color.red   = _cur_palette[index].r / 255.0;
-			color.blue  = _cur_palette[index].b / 255.0;
-			color.green = _cur_palette[index].g / 255.0;
+			color.red   = _cur_palette.palette[index].r / 255.0;
+			color.blue  = _cur_palette.palette[index].b / 255.0;
+			color.green = _cur_palette.palette[index].g / 255.0;
 
 			CGPaletteSetColorAtIndex(this->palette, color, index);
 		}
--- a/src/video/cocoa/wnd_quartz.mm
+++ b/src/video/cocoa/wnd_quartz.mm
@@ -468,9 +468,9 @@
 
 	for (uint i = first_color; i < first_color + num_colors; i++) {
 		uint32 clr = 0xff000000;
-		clr |= (uint32)_cur_palette[i].r << 16;
-		clr |= (uint32)_cur_palette[i].g << 8;
-		clr |= (uint32)_cur_palette[i].b;
+		clr |= (uint32)_cur_palette.palette[i].r << 16;
+		clr |= (uint32)_cur_palette.palette[i].g << 8;
+		clr |= (uint32)_cur_palette.palette[i].b;
 		this->palette[i] = clr;
 	}
 
--- a/src/video/cocoa/wnd_quickdraw.mm
+++ b/src/video/cocoa/wnd_quickdraw.mm
@@ -416,18 +416,18 @@
 		case 32:
 			for (uint i = first_color; i < first_color + num_colors; i++) {
 				uint32 clr32 = 0xff000000;
-				clr32 |= (uint32)_cur_palette[i].r << 16;
-				clr32 |= (uint32)_cur_palette[i].g << 8;
-				clr32 |= (uint32)_cur_palette[i].b;
+				clr32 |= (uint32)_cur_palette.palette[i].r << 16;
+				clr32 |= (uint32)_cur_palette.palette[i].g << 8;
+				clr32 |= (uint32)_cur_palette.palette[i].b;
 				this->palette[i] = clr32;
 			}
 			break;
 		case 16:
 			for (uint i = first_color; i < first_color + num_colors; i++) {
 				uint16 clr16 = 0x0000;
-				clr16 |= (uint16)((_cur_palette[i].r >> 3) & 0x1f) << 10;
-				clr16 |= (uint16)((_cur_palette[i].g >> 3) & 0x1f) << 5;
-				clr16 |= (uint16)((_cur_palette[i].b >> 3) & 0x1f);
+				clr16 |= (uint16)((_cur_palette.palette[i].r >> 3) & 0x1f) << 10;
+				clr16 |= (uint16)((_cur_palette.palette[i].g >> 3) & 0x1f) << 5;
+				clr16 |= (uint16)((_cur_palette.palette[i].b >> 3) & 0x1f);
 				this->palette[i] = clr16;
 			}
 			break;
--- a/src/video/sdl_v.cpp
+++ b/src/video/sdl_v.cpp
@@ -60,9 +60,9 @@
 	SDL_Color pal[256];
 
 	for (uint i = 0; i != count; i++) {
-		pal[i].r = _cur_palette[start + i].r;
-		pal[i].g = _cur_palette[start + i].g;
-		pal[i].b = _cur_palette[start + i].b;
+		pal[i].r = _cur_palette.palette[start + i].r;
+		pal[i].g = _cur_palette.palette[start + i].g;
+		pal[i].b = _cur_palette.palette[start + i].b;
 		pal[i].unused = 0;
 	}
 
@@ -76,16 +76,16 @@
 
 static void CheckPaletteAnim()
 {
-	if (_pal_count_dirty != 0) {
+	if (_cur_palette.count_dirty != 0) {
 		Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
 
 		switch (blitter->UsePaletteAnimation()) {
 			case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
-				UpdatePalette(_pal_first_dirty, _pal_count_dirty);
+				UpdatePalette(_cur_palette.first_dirty, _cur_palette.count_dirty);
 				break;
 
 			case Blitter::PALETTE_ANIMATION_BLITTER:
-				blitter->PaletteAnimate(_pal_first_dirty, _pal_count_dirty);
+				blitter->PaletteAnimate(_cur_palette.first_dirty, _cur_palette.count_dirty);
 				break;
 
 			case Blitter::PALETTE_ANIMATION_NONE:
@@ -94,7 +94,7 @@
 			default:
 				NOT_REACHED();
 		}
-		_pal_count_dirty = 0;
+		_cur_palette.count_dirty = 0;
 	}
 }
 
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -56,9 +56,9 @@
 	pal->palNumEntries = 256;
 
 	for (i = 0; i != 256; i++) {
-		pal->palPalEntry[i].peRed   = _cur_palette[i].r;
-		pal->palPalEntry[i].peGreen = _cur_palette[i].g;
-		pal->palPalEntry[i].peBlue  = _cur_palette[i].b;
+		pal->palPalEntry[i].peRed   = _cur_palette.palette[i].r;
+		pal->palPalEntry[i].peGreen = _cur_palette.palette[i].g;
+		pal->palPalEntry[i].peBlue  = _cur_palette.palette[i].b;
 		pal->palPalEntry[i].peFlags = 0;
 
 	}
@@ -72,9 +72,9 @@
 	uint i;
 
 	for (i = 0; i != count; i++) {
-		rgb[i].rgbRed   = _cur_palette[start + i].r;
-		rgb[i].rgbGreen = _cur_palette[start + i].g;
-		rgb[i].rgbBlue  = _cur_palette[start + i].b;
+		rgb[i].rgbRed   = _cur_palette.palette[start + i].r;
+		rgb[i].rgbGreen = _cur_palette.palette[start + i].g;
+		rgb[i].rgbBlue  = _cur_palette.palette[start + i].b;
 		rgb[i].rgbReserved = 0;
 	}
 
@@ -162,8 +162,8 @@
 	/* allocate new dib section of the new size */
 	if (AllocateDibSection(w, h)) {
 		/* mark all palette colors dirty */
-		_pal_first_dirty = 0;
-		_pal_count_dirty = 256;
+		_cur_palette.first_dirty = 0;
+		_cur_palette.count_dirty = 256;
 
 		BlitterFactoryBase::GetCurrentBlitter()->PostResize();
 
@@ -350,16 +350,16 @@
 			old_bmp = (HBITMAP)SelectObject(dc2, _wnd.dib_sect);
 			old_palette = SelectPalette(dc, _wnd.gdi_palette, FALSE);
 
-			if (_pal_count_dirty != 0) {
+			if (_cur_palette.count_dirty != 0) {
 				Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
 
 				switch (blitter->UsePaletteAnimation()) {
 					case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
-						UpdatePalette(dc2, _pal_first_dirty, _pal_count_dirty);
+						UpdatePalette(dc2, _cur_palette.first_dirty, _cur_palette.count_dirty);
 						break;
 
 					case Blitter::PALETTE_ANIMATION_BLITTER:
-						blitter->PaletteAnimate(_pal_first_dirty, _pal_count_dirty);
+						blitter->PaletteAnimate(_cur_palette.first_dirty, _cur_palette.count_dirty);
 						break;
 
 					case Blitter::PALETTE_ANIMATION_NONE:
@@ -368,7 +368,7 @@
 					default:
 						NOT_REACHED();
 				}
-				_pal_count_dirty = 0;
+				_cur_palette.count_dirty = 0;
 			}
 
 			BitBlt(dc, 0, 0, _wnd.width, _wnd.height, dc2, 0, 0, SRCCOPY);
@@ -839,7 +839,7 @@
 
 static void CheckPaletteAnim()
 {
-	if (_pal_count_dirty == 0) return;
+	if (_cur_palette.count_dirty == 0) return;
 
 	InvalidateRect(_wnd.main_wnd, NULL, FALSE);
 }