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PCE: Fix some VPC issues

This commit is contained in:
alyosha-tas 2018-02-06 18:56:03 -05:00
parent 6ae8bcfcf9
commit f2523f1cec
3 changed files with 8 additions and 8 deletions
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6
BizHawk.Emulation.Cores/Consoles/PC Engine/VDC.Render.cs
View File

@ -425,10 +425,10 @@ namespace BizHawk.Emulation.Cores.PCEngine
}
}
private int FramePitch = 256;
private int FrameWidth = 256;
private int FramePitch = 320;
private int FrameWidth = 320;
private int FrameHeight = 262;
private int[] FrameBuffer = new int[256 * 262];
private int[] FrameBuffer = new int[320 * 262];
// IVideoProvider implementation
public int[] GetVideoBuffer()

4
BizHawk.Emulation.Cores/Consoles/PC Engine/VDC.cs
View File

@ -161,7 +161,7 @@ namespace BizHawk.Emulation.Cores.PCEngine
FramePitch = MultiResHack == 0 ? FrameWidth : MultiResHack;
//if (FrameBuffer.Length != FramePitch * FrameHeight)
//FrameBuffer = new int[FramePitch * FrameHeight];
FrameBuffer = new int[256 * 262];
FrameBuffer = new int[320 * 262];
break;
case VDW: // Vertical Display Word? - update framebuffer size
//FrameHeight = RequestedFrameHeight;
@ -172,7 +172,7 @@ namespace BizHawk.Emulation.Cores.PCEngine
FramePitch = MultiResHack;
//if (FrameBuffer.Length != FramePitch * FrameHeight)
//FrameBuffer = new int[FramePitch * FrameHeight];
FrameBuffer = new int[256 * 262];
FrameBuffer = new int[320 * 262];
break;
case LENR: // Initiate DMA transfer
if (!msbComplete) break;

6
BizHawk.Emulation.Cores/Consoles/PC Engine/VPC.cs
View File

@ -239,7 +239,8 @@ namespace BizHawk.Emulation.Cores.PCEngine
private void RenderScanLine()
{
if (VDC1.ActiveLine >= FrameHeight)
//if (VDC1.ActiveLine >= FrameHeight)
if ((VDC1.ActiveLine + VDC1.ViewStartLine) >= 262)
return;
InitializeScanLine(VDC1.ActiveLine);
@ -265,10 +266,9 @@ namespace BizHawk.Emulation.Cores.PCEngine
{
// Clear priority buffer
Array.Clear(PriorityBuffer, 0, FrameWidth);
// Initialize scanline to background color
for (int i = 0; i < FrameWidth; i++)
FrameBuffer[(scanline * FrameWidth) + i] = VCE.Palette[256];
FrameBuffer[((scanline + VDC1.ViewStartLine) * FrameWidth) + i] = VCE.Palette[256];
}
private unsafe void RenderBackgroundScanline(VDC vdc, byte priority, bool show)