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video中 Palette中 用GCHandle的方式代替频繁fixed | 交换大部分颜色通道，考虑PSVita

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sin365 2025-01-19 11:10:54 +08:00
parent 945ff6b319
commit 86b352c1f2
3 changed files with 179 additions and 44 deletions
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100
MAME.Unity/Assets/Plugins/UMAME/emu/Motion.cs
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@ -1,5 +1,6 @@
using MAME.Core;
using System;
using System.Reflection;
namespace MAME.Core
{
@ -17,8 +18,90 @@ namespace MAME.Core
motion_update_callback();
motion_handler_callback();
}
public static void ui_updateC()
//public static void ui_updateC()
//{
// //不再填充完整画布
// //{
// // int i;
// // int red, green, blue;
// // if (single_step || Mame.paused)
// // {
// // byte bright = 0xa7;
// // for (i = 0; i < Video.fullwidth * Video.fullheight; i++)
// // {
// // red = (int)(((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff0000) >> 16) * bright / 0xff);
// // green = (int)(((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff00) >> 8) * bright / 0xff);
// // blue = (int)((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff) * bright / 0xff);
// // Video.bitmapcolor[i] = (int)Palette.make_argb(0xff, red, green, blue);
// // }
// // }
// // else
// // {
// // for (i = 0; i < Video.fullwidth * Video.fullheight; i++)
// // {
// // Video.bitmapcolor[i] = (int)Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]];
// // }
// // }
// //}
// {
// int i;
// int target_i = 0;
// int x, y;
// int red, green, blue;
// int startX = Video.offsetx;
// int endX = Video.offsetx + Video.width;
// int startY = Video.offsety;
// int endY = Video.offsety + Video.height;
// if (single_step || Mame.paused)
// {
// byte bright = 0xa7;
// for (y = startY; y < endY; y++)
// {
// int stepIndex = y * Video.fullwidth;
// for (x = startX; x < endX; x++, target_i++)
// {
// //i = y * Video.fullwidth + x;
// i = stepIndex + x;
// red = (int)(((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff0000) >> 16) * bright / 0xff);
// green = (int)(((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff00) >> 8) * bright / 0xff);
// blue = (int)((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff) * bright / 0xff);
// Video.bitmapcolorRect[target_i] = (int)Palette.make_argb(0xff, red, green, blue);
// }
// }
// }
// else
// {
// for (y = startY; y < endY; y++)
// {
// int stepIndex = y * Video.fullwidth;
// for (x = startX; x < endX; x++, target_i++)
// {
// //i = y * Video.fullwidth + x;
// i = stepIndex + x;
// Video.bitmapcolorRect[target_i] = (int)Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]];
// }
// }
// }
// }
//}
public unsafe static void ui_updateC()
{
//fixed (ushort* curbitmapPtr = &Video.bitmapbase[Video.curbitmap][0])
//fixed (uint* entry_colorPtr = &Palette.entry_color[0])
//fixed (int* bitmapcolorRectPtr = &Video.bitmapcolorRect[0])
{
//ushort* curbitmap = curbitmapPtr;
ushort* curbitmap = (ushort*)Video.bitmapbase_Ptrs[Video.curbitmap];
//uint* entry_color = entry_colorPtr;
uint* entry_color = (uint*)Palette.entry_color_Ptr;
//int* bitmapcolorRect = bitmapcolorRectPtr;
int* bitmapcolorRect = (int*)Video.bitmapcolorRect_Ptr;
/*
//不再填充完整画布
//{
// int i;
@ -42,7 +125,7 @@ namespace MAME.Core
// }
// }
//}
*/
{
int i;
int target_i = 0;
@ -62,12 +145,11 @@ namespace MAME.Core
int stepIndex = y * Video.fullwidth;
for (x = startX; x < endX; x++, target_i++)
{
//i = y * Video.fullwidth + x;
i = stepIndex + x;
red = (int)(((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff0000) >> 16) * bright / 0xff);
green = (int)(((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff00) >> 8) * bright / 0xff);
blue = (int)((Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]] & 0xff) * bright / 0xff);
Video.bitmapcolorRect[target_i] = (int)Palette.make_argb(0xff, red, green, blue);
red = (int)(((entry_color[curbitmap[i]] & 0xff0000) >> 16) * bright / 0xff);
green = (int)(((entry_color[curbitmap[i]] & 0xff00) >> 8) * bright / 0xff);
blue = (int)((entry_color[curbitmap[i]] & 0xff) * bright / 0xff);
bitmapcolorRect[target_i] = (int)Palette.make_argb(0xff, red, green, blue);
}
}
}
@ -79,9 +161,9 @@ namespace MAME.Core
int stepIndex = y * Video.fullwidth;
for (x = startX; x < endX; x++, target_i++)
{
//i = y * Video.fullwidth + x;
i = stepIndex + x;
Video.bitmapcolorRect[target_i] = (int)Palette.entry_color[Video.bitmapbase[Video.curbitmap][i]];
bitmapcolorRect[target_i] = (int)entry_color[curbitmap[i]];
}
}
}
}

28
MAME.Unity/Assets/Plugins/UMAME/emu/Palette.cs
View File

@ -1,4 +1,6 @@
using MAME.Core.AxiBitmap;
using System.Runtime.InteropServices;
using System;
using Color = MAME.Core.AxiBitmap.AxiColor;
namespace MAME.Core
@ -6,6 +8,11 @@ namespace MAME.Core
public class Palette
{
public static uint[] entry_color;
/** entry_color的指针管理 **/
static GCHandle entry_color_handle;
public static IntPtr entry_color_Ptr;
/** end **/
public static float[] entry_contrast;
private static uint trans_uint;
private static int numcolors, numgroups;
@ -165,8 +172,29 @@ namespace MAME.Core
}
break;
}
//entry_color = new uint[numcolors];
/** entry_color的指针管理 **/
// 释放句柄
if (entry_color != null && entry_color_handle.IsAllocated)
entry_color_handle.Free();
entry_color = new uint[numcolors];
// 固定数组，防止垃圾回收器移动它
entry_color_handle = GCHandle.Alloc(entry_color, GCHandleType.Pinned);
// 获取数组的指针
entry_color_Ptr = entry_color_handle.AddrOfPinnedObject();
/** end **/
entry_contrast = new float[numcolors];
for (index = 0; index < numcolors; index++)
{
palette_set_callback(index, make_argb(0xff, pal1bit((byte)(index >> 0)), pal1bit((byte)(index >> 1)), pal1bit((byte)(index >> 2))));

41
MAME.Unity/Assets/Plugins/UMAME/emu/Video.cs
View File

@ -36,16 +36,23 @@ namespace MAME.Core
private static double speed_percent;
private static uint throttle_history, overall_valid_counter, overall_real_seconds;
private static int[] popcount;
public static ushort[][] bitmapbase;
//public static ushort[][] bitmapbase;
public static int[][] bitmapbaseN;
//public static int[] bitmapcolor;
/** bitmapcolor的指针管理 **/
public static ushort[][] bitmapbase;
static GCHandle[] bitmapbase_handles;
public static IntPtr[] bitmapbase_Ptrs;
/** end **/
/** bitmapcolor的指针管理 **/
//不再拷贝完整画布
//public static int[] bitmapcolor;
//static GCHandle bitmapcolor_handle;
//public static IntPtr bitmapcolor_Ptr;
public static int[] bitmapcolorRect;
static GCHandle bitmapcolorRect_handle;
public static IntPtr bitmapcolorRect_Ptr;
@ -611,6 +618,29 @@ namespace MAME.Core
screenstate.frame_number = 0;
/** bitmapbase的指针管理 **/
// 释放句柄
if (bitmapbase_handles != null)
{
for (int i = 0; i < bitmapbase_handles.Length; i++)
{
if (bitmapbase_handles[i].IsAllocated)
bitmapbase_handles[i].Free();
}
bitmapbase_handles = null;
bitmapbase_Ptrs = null;
}
bitmapbase_handles = new GCHandle[bitmapbase.Length];
bitmapbase_Ptrs = new IntPtr[bitmapbase.Length];
for (int i = 0; i < bitmapbase.Length; i++)
{
bitmapbase_handles[i] = GCHandle.Alloc(bitmapbase[i], GCHandleType.Pinned);
bitmapbase_Ptrs[i] = bitmapbase_handles[i].AddrOfPinnedObject();
}
/** end **/
//bitmapcolor = new int[Video.fullwidth * Video.fullheight];
/** bitmapcolor的指针管理 **/
//不再拷贝完整画布
@ -631,20 +661,15 @@ namespace MAME.Core
if (bitmapcolorRect != null)
{
// 释放句柄
if (bitmapcolorRect_handle.IsAllocated)
{
if (bitmapcolorRect != null && bitmapcolorRect_handle.IsAllocated)
bitmapcolorRect_handle.Free();
}
}
bitmapcolorRect = new int[width * height];
// 固定数组，防止垃圾回收器移动它
bitmapcolorRect_handle = GCHandle.Alloc(bitmapcolorRect, GCHandleType.Pinned);
// 获取数组的指针
bitmapcolorRect_Ptr = bitmapcolorRect_handle.AddrOfPinnedObject();
/** end **/