BSNESv115+: Implement overscan and aspect ratio correction settings

This commit is contained in:
Morilli 2022-11-18 12:00:43 +01:00
parent 0bd182e6cc
commit 0cb63e8d6a
11 changed files with 170 additions and 85 deletions

Binary file not shown.

View File

@ -58,16 +58,19 @@
this.cbFastDSP = new System.Windows.Forms.CheckBox();
this.cbFastCoprocessor = new System.Windows.Forms.CheckBox();
this.cbNoPPUSpriteLimit = new System.Windows.Forms.CheckBox();
this.AspectRatioCorrectionBox = new System.Windows.Forms.ComboBox();
this.lblAspectRatioCorrection = new BizHawk.WinForms.Controls.LocLabelEx();
this.cbShowOverscan = new System.Windows.Forms.CheckBox();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// btnOk
//
this.btnOk.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btnOk.Location = new System.Drawing.Point(136, 344);
this.btnOk.Location = new System.Drawing.Point(136, 368);
this.btnOk.Name = "btnOk";
this.btnOk.Size = new System.Drawing.Size(75, 23);
this.btnOk.TabIndex = 0;
this.btnOk.TabIndex = 25;
this.btnOk.Text = "OK";
this.btnOk.UseVisualStyleBackColor = true;
this.btnOk.Click += new System.EventHandler(this.BtnOk_Click);
@ -76,10 +79,10 @@
//
this.btnCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.btnCancel.Location = new System.Drawing.Point(217, 344);
this.btnCancel.Location = new System.Drawing.Point(217, 368);
this.btnCancel.Name = "btnCancel";
this.btnCancel.Size = new System.Drawing.Size(75, 23);
this.btnCancel.TabIndex = 1;
this.btnCancel.TabIndex = 0;
this.btnCancel.Text = "Cancel";
this.btnCancel.UseVisualStyleBackColor = true;
this.btnCancel.Click += new System.EventHandler(this.BtnCancel_Click);
@ -90,7 +93,7 @@
this.cbDoubleSize.Location = new System.Drawing.Point(16, 16);
this.cbDoubleSize.Name = "cbDoubleSize";
this.cbDoubleSize.Size = new System.Drawing.Size(178, 17);
this.cbDoubleSize.TabIndex = 6;
this.cbDoubleSize.TabIndex = 1;
this.cbDoubleSize.Text = "Always Double-Size Framebuffer";
this.cbDoubleSize.UseVisualStyleBackColor = true;
//
@ -120,10 +123,10 @@
this.groupBox1.Controls.Add(this.Obj3Checkbox);
this.groupBox1.Controls.Add(this.Obj2Checkbox);
this.groupBox1.Controls.Add(this.Obj1Checkbox);
this.groupBox1.Location = new System.Drawing.Point(18, 206);
this.groupBox1.Location = new System.Drawing.Point(18, 245);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(274, 132);
this.groupBox1.TabIndex = 11;
this.groupBox1.Size = new System.Drawing.Size(274, 115);
this.groupBox1.TabIndex = 13;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Display";
//
@ -146,10 +149,10 @@
//
this.Bg4_0Checkbox.AutoSize = true;
this.Bg4_0Checkbox.CheckAlign = System.Drawing.ContentAlignment.MiddleRight;
this.Bg4_0Checkbox.Location = new System.Drawing.Point(128, 99);
this.Bg4_0Checkbox.Location = new System.Drawing.Point(128, 93);
this.Bg4_0Checkbox.Name = "Bg4_0Checkbox";
this.Bg4_0Checkbox.Size = new System.Drawing.Size(62, 17);
this.Bg4_0Checkbox.TabIndex = 11;
this.Bg4_0Checkbox.TabIndex = 23;
this.Bg4_0Checkbox.Text = "BG 4 ";
this.Bg4_0Checkbox.UseVisualStyleBackColor = true;
//
@ -157,10 +160,10 @@
//
this.Bg3_0Checkbox.AutoSize = true;
this.Bg3_0Checkbox.CheckAlign = System.Drawing.ContentAlignment.MiddleRight;
this.Bg3_0Checkbox.Location = new System.Drawing.Point(128, 76);
this.Bg3_0Checkbox.Location = new System.Drawing.Point(128, 72);
this.Bg3_0Checkbox.Name = "Bg3_0Checkbox";
this.Bg3_0Checkbox.Size = new System.Drawing.Size(62, 17);
this.Bg3_0Checkbox.TabIndex = 10;
this.Bg3_0Checkbox.TabIndex = 21;
this.Bg3_0Checkbox.Text = "BG 3 ";
this.Bg3_0Checkbox.UseVisualStyleBackColor = true;
//
@ -168,10 +171,10 @@
//
this.Bg2_0Checkbox.AutoSize = true;
this.Bg2_0Checkbox.CheckAlign = System.Drawing.ContentAlignment.MiddleRight;
this.Bg2_0Checkbox.Location = new System.Drawing.Point(128, 53);
this.Bg2_0Checkbox.Location = new System.Drawing.Point(128, 51);
this.Bg2_0Checkbox.Name = "Bg2_0Checkbox";
this.Bg2_0Checkbox.Size = new System.Drawing.Size(62, 17);
this.Bg2_0Checkbox.TabIndex = 9;
this.Bg2_0Checkbox.TabIndex = 19;
this.Bg2_0Checkbox.Text = "BG 2 ";
this.Bg2_0Checkbox.UseVisualStyleBackColor = true;
//
@ -182,35 +185,35 @@
this.Bg1_0Checkbox.Location = new System.Drawing.Point(128, 30);
this.Bg1_0Checkbox.Name = "Bg1_0Checkbox";
this.Bg1_0Checkbox.Size = new System.Drawing.Size(62, 17);
this.Bg1_0Checkbox.TabIndex = 8;
this.Bg1_0Checkbox.TabIndex = 17;
this.Bg1_0Checkbox.Text = "BG 1 ";
this.Bg1_0Checkbox.UseVisualStyleBackColor = true;
//
// Bg4_1Checkbox
//
this.Bg4_1Checkbox.AutoSize = true;
this.Bg4_1Checkbox.Location = new System.Drawing.Point(234, 100);
this.Bg4_1Checkbox.Location = new System.Drawing.Point(234, 94);
this.Bg4_1Checkbox.Name = "Bg4_1Checkbox";
this.Bg4_1Checkbox.Size = new System.Drawing.Size(15, 14);
this.Bg4_1Checkbox.TabIndex = 7;
this.Bg4_1Checkbox.TabIndex = 24;
this.Bg4_1Checkbox.UseVisualStyleBackColor = true;
//
// Bg3_1Checkbox
//
this.Bg3_1Checkbox.AutoSize = true;
this.Bg3_1Checkbox.Location = new System.Drawing.Point(234, 77);
this.Bg3_1Checkbox.Location = new System.Drawing.Point(234, 73);
this.Bg3_1Checkbox.Name = "Bg3_1Checkbox";
this.Bg3_1Checkbox.Size = new System.Drawing.Size(15, 14);
this.Bg3_1Checkbox.TabIndex = 6;
this.Bg3_1Checkbox.TabIndex = 22;
this.Bg3_1Checkbox.UseVisualStyleBackColor = true;
//
// Bg2_1Checkbox
//
this.Bg2_1Checkbox.AutoSize = true;
this.Bg2_1Checkbox.Location = new System.Drawing.Point(234, 54);
this.Bg2_1Checkbox.Location = new System.Drawing.Point(234, 52);
this.Bg2_1Checkbox.Name = "Bg2_1Checkbox";
this.Bg2_1Checkbox.Size = new System.Drawing.Size(15, 14);
this.Bg2_1Checkbox.TabIndex = 5;
this.Bg2_1Checkbox.TabIndex = 20;
this.Bg2_1Checkbox.UseVisualStyleBackColor = true;
//
// Bg1_1Checkbox
@ -219,36 +222,36 @@
this.Bg1_1Checkbox.Location = new System.Drawing.Point(234, 31);
this.Bg1_1Checkbox.Name = "Bg1_1Checkbox";
this.Bg1_1Checkbox.Size = new System.Drawing.Size(15, 14);
this.Bg1_1Checkbox.TabIndex = 4;
this.Bg1_1Checkbox.TabIndex = 18;
this.Bg1_1Checkbox.UseVisualStyleBackColor = true;
//
// Obj4Checkbox
//
this.Obj4Checkbox.AutoSize = true;
this.Obj4Checkbox.Location = new System.Drawing.Point(21, 99);
this.Obj4Checkbox.Location = new System.Drawing.Point(21, 93);
this.Obj4Checkbox.Name = "Obj4Checkbox";
this.Obj4Checkbox.Size = new System.Drawing.Size(55, 17);
this.Obj4Checkbox.TabIndex = 3;
this.Obj4Checkbox.TabIndex = 16;
this.Obj4Checkbox.Text = "OBJ 4";
this.Obj4Checkbox.UseVisualStyleBackColor = true;
//
// Obj3Checkbox
//
this.Obj3Checkbox.AutoSize = true;
this.Obj3Checkbox.Location = new System.Drawing.Point(21, 76);
this.Obj3Checkbox.Location = new System.Drawing.Point(21, 72);
this.Obj3Checkbox.Name = "Obj3Checkbox";
this.Obj3Checkbox.Size = new System.Drawing.Size(55, 17);
this.Obj3Checkbox.TabIndex = 2;
this.Obj3Checkbox.TabIndex = 15;
this.Obj3Checkbox.Text = "OBJ 3";
this.Obj3Checkbox.UseVisualStyleBackColor = true;
//
// Obj2Checkbox
//
this.Obj2Checkbox.AutoSize = true;
this.Obj2Checkbox.Location = new System.Drawing.Point(21, 53);
this.Obj2Checkbox.Location = new System.Drawing.Point(21, 51);
this.Obj2Checkbox.Name = "Obj2Checkbox";
this.Obj2Checkbox.Size = new System.Drawing.Size(55, 17);
this.Obj2Checkbox.TabIndex = 1;
this.Obj2Checkbox.TabIndex = 14;
this.Obj2Checkbox.Text = "OBJ 2";
this.Obj2Checkbox.UseVisualStyleBackColor = true;
//
@ -258,7 +261,7 @@
this.Obj1Checkbox.Location = new System.Drawing.Point(21, 30);
this.Obj1Checkbox.Name = "Obj1Checkbox";
this.Obj1Checkbox.Size = new System.Drawing.Size(55, 17);
this.Obj1Checkbox.TabIndex = 0;
this.Obj1Checkbox.TabIndex = 13;
this.Obj1Checkbox.Text = "OBJ 1";
this.Obj1Checkbox.UseVisualStyleBackColor = true;
//
@ -270,14 +273,14 @@
"None",
"Low",
"High"});
this.EntropyBox.Location = new System.Drawing.Point(16, 175);
this.EntropyBox.Location = new System.Drawing.Point(17, 219);
this.EntropyBox.Name = "EntropyBox";
this.EntropyBox.Size = new System.Drawing.Size(128, 21);
this.EntropyBox.TabIndex = 14;
this.EntropyBox.TabIndex = 11;
//
// lblEntropy
//
this.lblEntropy.Location = new System.Drawing.Point(13, 159);
this.lblEntropy.Location = new System.Drawing.Point(14, 203);
this.lblEntropy.Name = "lblEntropy";
this.lblEntropy.Text = "Entropy";
//
@ -289,34 +292,34 @@
"Auto",
"NTSC",
"PAL"});
this.RegionBox.Location = new System.Drawing.Point(161, 175);
this.RegionBox.Location = new System.Drawing.Point(162, 219);
this.RegionBox.Name = "RegionBox";
this.RegionBox.Size = new System.Drawing.Size(128, 21);
this.RegionBox.TabIndex = 15;
this.RegionBox.TabIndex = 12;
//
// lblRegion
//
this.lblRegion.Location = new System.Drawing.Point(158, 159);
this.lblRegion.Location = new System.Drawing.Point(159, 203);
this.lblRegion.Name = "lblRegion";
this.lblRegion.Text = "Region";
//
// cbGameHotfixes
//
this.cbGameHotfixes.AutoSize = true;
this.cbGameHotfixes.Location = new System.Drawing.Point(16, 112);
this.cbGameHotfixes.Location = new System.Drawing.Point(16, 105);
this.cbGameHotfixes.Name = "cbGameHotfixes";
this.cbGameHotfixes.Size = new System.Drawing.Size(93, 17);
this.cbGameHotfixes.TabIndex = 22;
this.cbGameHotfixes.TabIndex = 4;
this.cbGameHotfixes.Text = "Game hotfixes";
this.cbGameHotfixes.UseVisualStyleBackColor = true;
//
// cbFastPPU
//
this.cbFastPPU.AutoSize = true;
this.cbFastPPU.Location = new System.Drawing.Point(161, 112);
this.cbFastPPU.Location = new System.Drawing.Point(161, 105);
this.cbFastPPU.Name = "cbFastPPU";
this.cbFastPPU.Size = new System.Drawing.Size(90, 17);
this.cbFastPPU.TabIndex = 23;
this.cbFastPPU.TabIndex = 5;
this.cbFastPPU.Text = "Use fast PPU";
this.cbFastPPU.UseVisualStyleBackColor = true;
this.cbFastPPU.CheckedChanged += new System.EventHandler(this.FastPPU_CheckedChanged);
@ -324,60 +327,93 @@
// cbCropSGBFrame
//
this.cbCropSGBFrame.AutoSize = true;
this.cbCropSGBFrame.Location = new System.Drawing.Point(16, 89);
this.cbCropSGBFrame.Location = new System.Drawing.Point(16, 81);
this.cbCropSGBFrame.Name = "cbCropSGBFrame";
this.cbCropSGBFrame.Size = new System.Drawing.Size(105, 17);
this.cbCropSGBFrame.TabIndex = 27;
this.cbCropSGBFrame.TabIndex = 2;
this.cbCropSGBFrame.Text = "Crop SGB Frame";
this.cbCropSGBFrame.UseVisualStyleBackColor = true;
//
// cbUseSGB2
//
this.cbUseSGB2.AutoSize = true;
this.cbUseSGB2.Location = new System.Drawing.Point(161, 89);
this.cbUseSGB2.Location = new System.Drawing.Point(161, 81);
this.cbUseSGB2.Name = "cbUseSGB2";
this.cbUseSGB2.Size = new System.Drawing.Size(76, 17);
this.cbUseSGB2.TabIndex = 30;
this.cbUseSGB2.TabIndex = 3;
this.cbUseSGB2.Text = "Use SGB2";
this.cbUseSGB2.UseVisualStyleBackColor = true;
//
// cbFastDSP
//
this.cbFastDSP.AutoSize = true;
this.cbFastDSP.Location = new System.Drawing.Point(16, 135);
this.cbFastDSP.Location = new System.Drawing.Point(16, 129);
this.cbFastDSP.Name = "cbFastDSP";
this.cbFastDSP.Size = new System.Drawing.Size(101, 17);
this.cbFastDSP.TabIndex = 34;
this.cbFastDSP.TabIndex = 6;
this.cbFastDSP.Text = "DSP Fast Mode";
this.cbFastDSP.UseVisualStyleBackColor = true;
//
// cbFastCoprocessor
//
this.cbFastCoprocessor.AutoSize = true;
this.cbFastCoprocessor.Location = new System.Drawing.Point(161, 135);
this.cbFastCoprocessor.Location = new System.Drawing.Point(161, 129);
this.cbFastCoprocessor.Name = "cbFastCoprocessor";
this.cbFastCoprocessor.Size = new System.Drawing.Size(138, 17);
this.cbFastCoprocessor.TabIndex = 35;
this.cbFastCoprocessor.TabIndex = 7;
this.cbFastCoprocessor.Text = "Coprocessor Fast Mode";
this.cbFastCoprocessor.UseVisualStyleBackColor = true;
//
// cbPPUNoSpriteLimit
// cbNoPPUSpriteLimit
//
this.cbNoPPUSpriteLimit.AutoSize = true;
this.cbNoPPUSpriteLimit.Location = new System.Drawing.Point(161, 66);
this.cbNoPPUSpriteLimit.Location = new System.Drawing.Point(16, 177);
this.cbNoPPUSpriteLimit.Name = "cbNoPPUSpriteLimit";
this.cbNoPPUSpriteLimit.Size = new System.Drawing.Size(113, 17);
this.cbNoPPUSpriteLimit.TabIndex = 39;
this.cbNoPPUSpriteLimit.TabIndex = 9;
this.cbNoPPUSpriteLimit.Text = "No PPU sprite limit";
this.cbNoPPUSpriteLimit.UseVisualStyleBackColor = true;
//
// AspectRatioCorrectionBox
//
this.AspectRatioCorrectionBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.AspectRatioCorrectionBox.FormattingEnabled = true;
this.AspectRatioCorrectionBox.Items.AddRange(new object[] {
"None",
"Auto",
"NTSC",
"PAL"});
this.AspectRatioCorrectionBox.Location = new System.Drawing.Point(162, 174);
this.AspectRatioCorrectionBox.Name = "AspectRatioCorrectionBox";
this.AspectRatioCorrectionBox.Size = new System.Drawing.Size(128, 21);
this.AspectRatioCorrectionBox.TabIndex = 10;
//
// lblAspectRatioCorrection
//
this.lblAspectRatioCorrection.Location = new System.Drawing.Point(159, 158);
this.lblAspectRatioCorrection.Name = "lblAspectRatioCorrection";
this.lblAspectRatioCorrection.Text = "Aspect Ratio Correction";
//
// cbShowOverscan
//
this.cbShowOverscan.AutoSize = true;
this.cbShowOverscan.Location = new System.Drawing.Point(16, 153);
this.cbShowOverscan.Name = "cbShowOverscan";
this.cbShowOverscan.Size = new System.Drawing.Size(102, 17);
this.cbShowOverscan.TabIndex = 8;
this.cbShowOverscan.Text = "Show Overscan";
this.cbShowOverscan.UseVisualStyleBackColor = true;
//
// BSNESOptions
//
this.AcceptButton = this.btnOk;
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.CancelButton = this.btnCancel;
this.ClientSize = new System.Drawing.Size(304, 379);
this.ClientSize = new System.Drawing.Size(304, 399);
this.Controls.Add(this.cbShowOverscan);
this.Controls.Add(this.AspectRatioCorrectionBox);
this.Controls.Add(this.lblAspectRatioCorrection);
this.Controls.Add(this.cbNoPPUSpriteLimit);
this.Controls.Add(this.cbFastCoprocessor);
this.Controls.Add(this.cbFastDSP);
@ -385,9 +421,9 @@
this.Controls.Add(this.cbCropSGBFrame);
this.Controls.Add(this.cbFastPPU);
this.Controls.Add(this.cbGameHotfixes);
this.Controls.Add(this.lblRegion);
this.Controls.Add(this.lblEntropy);
this.Controls.Add(this.EntropyBox);
this.Controls.Add(this.lblRegion);
this.Controls.Add(this.RegionBox);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.lblDoubleSize);
@ -440,5 +476,8 @@
private System.Windows.Forms.CheckBox cbFastDSP;
private System.Windows.Forms.CheckBox cbFastCoprocessor;
private System.Windows.Forms.CheckBox cbNoPPUSpriteLimit;
private System.Windows.Forms.ComboBox AspectRatioCorrectionBox;
private WinForms.Controls.LocLabelEx lblAspectRatioCorrection;
private System.Windows.Forms.CheckBox cbShowOverscan;
}
}

View File

@ -23,6 +23,8 @@ namespace BizHawk.Client.EmuHawk
AlwaysDoubleSize = s.AlwaysDoubleSize,
CropSGBFrame = s.CropSGBFrame,
NoPPUSpriteLimit = s.NoPPUSpriteLimit,
ShowOverscan = s.ShowOverscan,
AspectRatioCorrection = s.AspectRatioCorrection,
Entropy = ss.Entropy,
RegionOverride = ss.RegionOverride,
Hotfixes = ss.Hotfixes,
@ -50,6 +52,8 @@ namespace BizHawk.Client.EmuHawk
s.AlwaysDoubleSize = dlg.AlwaysDoubleSize;
s.CropSGBFrame = dlg.CropSGBFrame;
s.NoPPUSpriteLimit = dlg.NoPPUSpriteLimit;
s.ShowOverscan = dlg.ShowOverscan;
s.AspectRatioCorrection = dlg.AspectRatioCorrection;
ss.Entropy = dlg.Entropy;
ss.RegionOverride = dlg.RegionOverride;
ss.Hotfixes = dlg.Hotfixes;
@ -92,6 +96,18 @@ namespace BizHawk.Client.EmuHawk
init => cbNoPPUSpriteLimit.Checked = value;
}
private bool ShowOverscan
{
get => cbShowOverscan.Checked;
init => cbShowOverscan.Checked = value;
}
private BsnesApi.ASPECT_RATIO_CORRECTION AspectRatioCorrection
{
get => (BsnesApi.ASPECT_RATIO_CORRECTION)AspectRatioCorrectionBox.SelectedIndex;
init => AspectRatioCorrectionBox.SelectedIndex = (int)value;
}
private bool Hotfixes
{
get => cbGameHotfixes.Checked;

View File

@ -25,6 +25,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
public abstract void snes_set_hooks_enabled(bool readHookEnabled, bool writeHookEnabled, bool executeHookEnabled);
[BizImport(CallingConvention.Cdecl)]
public abstract void snes_set_ppu_sprite_limit_enabled(bool enabled);
[BizImport(CallingConvention.Cdecl)]
public abstract void snes_set_overscan_enabled(bool enabled);
[BizImport(CallingConvention.Cdecl)]
public abstract IntPtr snes_get_audiobuffer_and_size(out int size);

View File

@ -104,21 +104,21 @@
VRAM,
OBJECTS,
CGRAM,
}
// This is a mirror of SameBoy's GB_direct_access_t
}
// This is a mirror of SameBoy's GB_direct_access_t
public enum SGB_MEMORY
{
CARTROM,
WRAM,
CARTRAM,
VRAM,
HRAM,
MMIO,
BOOTROM,
OAM,
BGP,
OBP,
{
CARTROM,
WRAM,
CARTRAM,
VRAM,
HRAM,
MMIO,
BOOTROM,
OAM,
BGP,
OBP,
IE,
}
@ -178,5 +178,13 @@
NTSC,
PAL
}
public enum ASPECT_RATIO_CORRECTION : uint
{
None,
Auto,
NTSC,
PAL
}
}
}

View File

@ -66,6 +66,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
Api.core.snes_set_video_enabled(render);
Api.core.snes_set_audio_enabled(renderSound);
Api.core.snes_set_ppu_sprite_limit_enabled(!_settings.NoPPUSpriteLimit);
Api.core.snes_set_overscan_enabled(_settings.ShowOverscan);
}
internal void FrameAdvancePost()

View File

@ -65,6 +65,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
public bool AlwaysDoubleSize { get; set; }
public bool CropSGBFrame { get; set; }
public bool NoPPUSpriteLimit { get; set; }
public bool ShowOverscan { get; set; }
public BsnesApi.ASPECT_RATIO_CORRECTION AspectRatioCorrection { get; set; } = BsnesApi.ASPECT_RATIO_CORRECTION.Auto;
public SnesSettings Clone()
{

View File

@ -5,10 +5,18 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
{
public partial class BsnesCore : IVideoProvider
{
// TODO: This should probably be different for PAL?
public int VirtualWidth => (int) Math.Ceiling((double) BufferHeight * 64 / 49);
public int VirtualWidth
{
get
{
double virtualWidth = BufferWidth * PixelAspectRatio;
if (!IsSGB && BufferWidth == 256 && (BufferHeight > 240 || _settings.AlwaysDoubleSize)) virtualWidth *= 2;
public int VirtualHeight => BufferHeight;
return (int)Math.Round(virtualWidth);
}
}
public int VirtualHeight => !IsSGB && BufferHeight <= 240 && (BufferWidth > 256 || _settings.AlwaysDoubleSize) ? BufferHeight * 2 : BufferHeight;
public int BufferWidth { get; private set; } = 256;
@ -22,5 +30,15 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
public int VsyncDenominator { get; }
private int[] _videoBuffer = new int[256 * 224];
private const double NTSCPixelAspectRatio = 8D / 7;
private const double PALPixelAspectRatio = 59 * 125000 / (165 * 64489 / 2D);
private double PixelAspectRatio => _settings.AspectRatioCorrection switch
{
BsnesApi.ASPECT_RATIO_CORRECTION.Auto => this._region == BsnesApi.SNES_REGION.NTSC ? NTSCPixelAspectRatio : PALPixelAspectRatio,
BsnesApi.ASPECT_RATIO_CORRECTION.NTSC => NTSCPixelAspectRatio,
BsnesApi.ASPECT_RATIO_CORRECTION.PAL => PALPixelAspectRatio,
_ => 1
};
}
}

View File

@ -248,8 +248,6 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
private unsafe void snes_video_refresh(IntPtr data, int width, int height, int pitch)
{
ushort* vp = (ushort*)data;
int widthMultiplier = 1;
int heightMultiplier = 1;
if (_settings.CropSGBFrame && IsSGB)
{
BufferWidth = 160;
@ -257,13 +255,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
}
else
{
if (_settings.AlwaysDoubleSize)
{
if (width == 256) widthMultiplier = 2;
if (height == 224) heightMultiplier = 2;
}
BufferWidth = width * widthMultiplier;
BufferHeight = height * heightMultiplier;
BufferWidth = width;
BufferHeight = height;
}
int size = BufferWidth * BufferHeight;
@ -275,7 +268,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
int di = 0;
if (_settings.CropSGBFrame && IsSGB)
{
for (int y = 39; y < 39 + 144; y++)
int initialY = _settings.ShowOverscan ? 47 : 39;
for (int y = initialY; y < initialY + 144; y++)
{
ushort* sp = vp + y * pitch + 48;
for (int x = 0; x < 160; x++)
@ -286,12 +280,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.BSNES
return;
}
for (int y = 0; y < height * heightMultiplier; y++)
for (int y = 0; y < height; y++)
{
int si = y / heightMultiplier * pitch;
for (int x = 0; x < width * widthMultiplier; x++)
int si = y * pitch;
for (int x = 0; x < width; x++)
{
_videoBuffer[di++] = palette[vp![si + x / widthMultiplier] & 0x7FFF];
_videoBuffer[di++] = palette[vp![si++] & 0x7FFF];
}
}
}

View File

@ -273,6 +273,11 @@ EXPORT void snes_set_ppu_sprite_limit_enabled(bool enabled)
ppufast.TileLimit = enabled ? 34 : 128;
}
EXPORT void snes_set_overscan_enabled(bool enabled)
{
program->overscan = enabled;
}
uint8_t* snes_get_effective_saveram(int* ram_size) {
if (cartridge.has.SA1) {

View File

@ -428,7 +428,7 @@ auto Program::loadBSMemory() -> bool {
auto Program::videoFrame(const uint16* data, uint pitch, uint width, uint height, uint scale) -> void {
// note: scale is not used currently, but as bsnes has builtin scaling support (something something mode 7)
// we might actually wanna make use of that? also overscan might always be false rn, will need to check
// we might actually wanna make use of that?
pitch >>= 1;
if (!overscan)
{
@ -437,7 +437,7 @@ auto Program::videoFrame(const uint16* data, uint pitch, uint width, uint height
height -= 16 * multiplier;
}
fprintf(stderr, "got a video frame with dimensions h: %d, w: %d, p: %d, overscan: %d, scale: %d\n", height, width, pitch, overscan, scale);
// fprintf(stderr, "got a video frame with dimensions h: %d, w: %d, p: %d, overscan: %d, scale: %d\n", height, width, pitch, overscan, scale);
snesCallbacks.snes_video_frame(data, width, height, pitch);
}