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BizHawk
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movie some video provider movie logic into an extension method

This commit is contained in:
adelikat 2020-04-18 10:49:15 -05:00
parent 892185d2fd
commit 2a9710b63c
2 changed files with 24 additions and 8 deletions
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8
BizHawk.Client.EmuHawk/MainForm.Movie.cs
View File

@ -44,13 +44,7 @@ namespace BizHawk.Client.EmuHawk
if (movie.SavestateFramebuffer != null && Emulator.HasVideoProvider())
{
var b1 = movie.SavestateFramebuffer;
var b2 = Emulator.AsVideoProvider().GetVideoBuffer();
int len = Math.Min(b1.Length, b2.Length);
for (int i = 0; i < len; i++)
{
b2[i] = b1[i];
}
Emulator.AsVideoProvider().PopulateFromBuffer(movie.SavestateFramebuffer);
}
Emulator.ResetCounters();

24
BizHawk.Emulation.Common/Interfaces/Services/IVideoProvider.cs
View File

@ -1,4 +1,6 @@
namespace BizHawk.Emulation.Common
using System;
namespace BizHawk.Emulation.Common
{
/// <summary>
/// This service provides the ability to pass video output to the client
@ -62,4 +64,24 @@
/// </summary>
int BackgroundColor { get; }
}
public static class VideoProviderExtensions
{
/// <summary>
/// Sets the frame buffer to the given frame buffer
/// Note: This sets the value returned by <see cref="IVideoProvider.GetVideoBuffer" />
/// which relies on the core to send a reference to the frame buffer instead of a copy,
/// in order to work
/// </summary>
public static void PopulateFromBuffer(this IVideoProvider videoProvider, int[] frameBuffer)
{
var b1 = frameBuffer;
var b2 = videoProvider.GetVideoBuffer();
int len = Math.Min(b1.Length, b2.Length);
for (int i = 0; i < len; i++)
{
b2[i] = b1[i];
}
}
}
}