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video cpu渲染模式描述

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sin365 2024-12-04 14:34:00 +08:00
parent 29f231a3be
commit dc9963a431
1 changed files with 6 additions and 2 deletions
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8
AxibugEmuOnline.Client/Assets/Script/NesEmulator/VideoProvider.cs
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@ -57,8 +57,8 @@ namespace AxibugEmuOnline.Client
public unsafe void SetDrawData(uint* screenData)
{
PrepareUI(screenData);
if (GPUTurbo) PrepareForGPU(screenData);
else PrepareForCPU(screenData);
if (GPUTurbo) PrepareForGPU(screenData);//判断使用GPU还是CPU
else PrepareForCPU(screenData);//使用CPU
if (GPUTurbo)
{
@ -144,6 +144,7 @@ namespace AxibugEmuOnline.Client
for (int line = 0; line < PPU.SCREEN_HEIGHT; line++)
{
//PS：如果是CPU计算，宽度减少16的不必要部分，才能对齐
width = PPU.SCREEN_WIDTH - 16;
while (width > 0)
@ -151,14 +152,17 @@ namespace AxibugEmuOnline.Client
var edx = screenData[pScn + 8];
uint index = edx & 0xFF;
//按下标颜色查找表中真实颜色
var colorData = palRaw[index];
//dst中颜色排列为abgr,而colorData排列为argb
uint r = (colorData & 0x00FF0000) >> 16; // 提取Red通道
uint g = (colorData & 0x0000FF00) >> 8; // 提取Green通道
uint b = (colorData & 0x000000FF); // 提取Blue通道
//用rgb构建颜色对象（如果非unity 可以用这个rgb 构建System.Drawing.Color 单个颜色对象）
uint abgr = 0xFF000000 | (b << 16) | (g << 8) | (r << 0);
//放进颜色矩阵
Dst[pDst] = abgr;
pScn += 1;