mirror of
https://github.com/melonDS-emu/melonDS.git
synced 2025-07-25 15:19:53 -06:00
hires hax. somewhat functional
This commit is contained in:
Arisotura
366
src/GPU2D.cpp
366
src/GPU2D.cpp
@ -549,17 +549,81 @@ void GPU2D::Write32(u32 addr, u32 val)
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}
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u32 GPU2D::ColorBlend4(u32 val1, u32 val2, u32 eva, u32 evb)
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{
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u32 r = (((val1 & 0x00003F) * eva) + ((val2 & 0x00003F) * evb)) >> 4;
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u32 g = ((((val1 & 0x003F00) * eva) + ((val2 & 0x003F00) * evb)) >> 4) & 0x007F00;
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u32 b = ((((val1 & 0x3F0000) * eva) + ((val2 & 0x3F0000) * evb)) >> 4) & 0x7F0000;
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if (r > 0x00003F) r = 0x00003F;
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if (g > 0x003F00) g = 0x003F00;
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if (b > 0x3F0000) b = 0x3F0000;
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return r | g | b;
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}
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u32 GPU2D::ColorBlend5(u32 val1, u32 val2)
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{
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u32 eva = ((val1 >> 24) & 0x1F) + 1;
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u32 evb = 32 - eva;
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u32 r = (((val1 & 0x00003F) * eva) + ((val2 & 0x00003F) * evb)) >> 5;
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u32 g = ((((val1 & 0x003F00) * eva) + ((val2 & 0x003F00) * evb)) >> 5) & 0x007F00;
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u32 b = ((((val1 & 0x3F0000) * eva) + ((val2 & 0x3F0000) * evb)) >> 5) & 0x7F0000;
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if (eva <= 16)
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{
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r += 0x000001;
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g += 0x000100;
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b += 0x010000;
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}
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if (r > 0x00003F) r = 0x00003F;
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if (g > 0x003F00) g = 0x003F00;
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if (b > 0x3F0000) b = 0x3F0000;
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return r | g | b;
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}
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u32 GPU2D::ColorBrightnessUp(u32 val, u32 factor)
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{
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u32 r = val & 0x00003F;
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u32 g = val & 0x003F00;
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u32 b = val & 0x3F0000;
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r += (((0x00003F - r) * factor) >> 4);
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g += ((((0x003F00 - g) * factor) >> 4) & 0x003F00);
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b += ((((0x3F0000 - b) * factor) >> 4) & 0x3F0000);
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return r | g | b;
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}
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u32 GPU2D::ColorBrightnessDown(u32 val, u32 factor)
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{
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u32 r = val & 0x00003F;
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u32 g = val & 0x003F00;
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u32 b = val & 0x3F0000;
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r -= ((r * factor) >> 4);
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g -= (((g * factor) >> 4) & 0x003F00);
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b -= (((b * factor) >> 4) & 0x3F0000);
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return r | g | b;
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}
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void GPU2D::DrawScanline(u32 line)
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{
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u32* dst = &Framebuffer[256*4*line];
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u32 mode1gfx[256];
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u32 mode1gfx[1024];
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u32* _3dgfx;
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// request each 3D scanline in advance
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// this is required for the threaded mode of the software renderer
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// (alternately we could call GetLine() once and store the result somewhere)
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if (Num == 0)
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GPU3D::RequestLine(line);
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// HAX
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LineScale = 2;
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LineStride = 1024;
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DrawPixel = DrawPixel_2x;
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int _3dline = line;
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line = GPU::VCount;
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bool forceblank = false;
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@ -586,21 +650,23 @@ void GPU2D::DrawScanline(u32 line)
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u32 dispmode = DispCnt >> 16;
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dispmode &= (Num ? 0x1 : 0x3);
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_3dgfx = GPU3D::GetLine(_3dline);
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// always render regular graphics
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DrawScanline_Mode1(line, mode1gfx);
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DrawScanline_Mode1(line, mode1gfx, _3dgfx);
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switch (dispmode)
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{
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case 0: // screen off
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{
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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dst[i] = 0xFF3F3F3F;
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}
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break;
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case 1: // regular display
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{
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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dst[i] = mode1gfx[i];
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}
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break;
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@ -620,12 +686,19 @@ void GPU2D::DrawScanline(u32 line)
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u8 g = (color & 0x03E0) >> 4;
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u8 b = (color & 0x7C00) >> 9;
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dst[i] = r | (g << 8) | (b << 16);
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int d = i*LineScale;
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dst[d] = r | (g << 8) | (b << 16);
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if (LineScale >= 2)
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{
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dst[d+1] = dst[d];
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dst[d+512] = dst[d];
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dst[d+513] = dst[d];
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}
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}
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}
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else
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{
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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{
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dst[i] = 0;
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}
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@ -642,7 +715,14 @@ void GPU2D::DrawScanline(u32 line)
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u8 g = (color & 0x03E0) >> 4;
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u8 b = (color & 0x7C00) >> 9;
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dst[i] = r | (g << 8) | (b << 16);
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int d = i*LineScale;
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dst[d] = r | (g << 8) | (b << 16);
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if (LineScale >= 2)
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{
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dst[d+1] = dst[d];
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dst[d+512] = dst[d];
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dst[d+513] = dst[d];
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}
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}
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}
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break;
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@ -661,7 +741,7 @@ void GPU2D::DrawScanline(u32 line)
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}
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if (line < capheight)
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DoCapture(line, capwidth, mode1gfx);
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DoCapture(line, capwidth, mode1gfx, _3dgfx);
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}
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// master brightness
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@ -673,19 +753,9 @@ void GPU2D::DrawScanline(u32 line)
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u32 factor = MasterBrightness & 0x1F;
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if (factor > 16) factor = 16;
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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{
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u32 val = dst[i];
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u32 r = val & 0x00003F;
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u32 g = val & 0x003F00;
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u32 b = val & 0x3F0000;
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r += (((0x00003F - r) * factor) >> 4);
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g += ((((0x003F00 - g) * factor) >> 4) & 0x003F00);
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b += ((((0x3F0000 - b) * factor) >> 4) & 0x3F0000);
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dst[i] = r | g | b;
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dst[i] = ColorBrightnessUp(dst[i], factor);
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}
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}
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else if ((MasterBrightness >> 14) == 2)
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@ -694,19 +764,9 @@ void GPU2D::DrawScanline(u32 line)
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u32 factor = MasterBrightness & 0x1F;
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if (factor > 16) factor = 16;
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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{
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u32 val = dst[i];
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u32 r = val & 0x00003F;
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u32 g = val & 0x003F00;
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u32 b = val & 0x3F0000;
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r -= ((r * factor) >> 4);
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g -= (((g * factor) >> 4) & 0x003F00);
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b -= (((b * factor) >> 4) & 0x3F0000);
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dst[i] = r | g | b;
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dst[i] = ColorBrightnessDown(dst[i], factor);
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}
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}
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}
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@ -714,7 +774,7 @@ void GPU2D::DrawScanline(u32 line)
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// convert to 32-bit BGRA
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// note: 32-bit RGBA would be more straightforward, but
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// BGRA seems to be more compatible (Direct2D soft, cairo...)
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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{
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u32 c = dst[i];
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@ -725,17 +785,6 @@ void GPU2D::DrawScanline(u32 line)
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dst[i] = c | ((c & 0x00C0C0C0) >> 6) | 0xFF000000;
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}
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// hax
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for (int i = 255; i >= 0; i--)
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{
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u32 c = dst[i];
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dst[i*2] = c;
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dst[i*2+1] = c;
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dst[i*2+512] = c;
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dst[i*2+513] = c;
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}
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}
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void GPU2D::VBlank()
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@ -761,7 +810,7 @@ void GPU2D::VBlankEnd()
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}
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void GPU2D::DoCapture(u32 line, u32 width, u32* src)
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void GPU2D::DoCapture(u32 line, u32 width, u32* src, u32* _3dgfx)
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{
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u32 dstvram = (CaptureCnt >> 16) & 0x3;
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@ -774,7 +823,7 @@ void GPU2D::DoCapture(u32 line, u32 width, u32* src)
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u32 dstaddr = (((CaptureCnt >> 18) & 0x3) << 14) + (line * width);
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if (CaptureCnt & (1<<24))
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src = (u32*)GPU3D::GetLine(line);
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src = _3dgfx;
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u16* srcB = NULL;
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u32 srcBaddr = line * 256;
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@ -803,7 +852,7 @@ void GPU2D::DoCapture(u32 line, u32 width, u32* src)
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{
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for (u32 i = 0; i < width; i++)
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{
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u32 val = src[i];
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u32 val = src[i * LineScale];
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// TODO: check what happens when alpha=0
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@ -854,7 +903,7 @@ void GPU2D::DoCapture(u32 line, u32 width, u32* src)
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{
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for (u32 i = 0; i < width; i++)
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{
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u32 val = src[i];
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u32 val = src[i * LineScale];
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// TODO: check what happens when alpha=0
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@ -888,7 +937,7 @@ void GPU2D::DoCapture(u32 line, u32 width, u32* src)
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{
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for (u32 i = 0; i < width; i++)
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{
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u32 val = src[i];
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u32 val = src[i * LineScale];
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// TODO: check what happens when alpha=0
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@ -1058,7 +1107,7 @@ void GPU2D::CalculateWindowMask(u32 line, u8* mask)
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template<u32 bgmode>
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void GPU2D::DrawScanlineBGMode(u32 line, u32 nsprites, u32* spritebuf, u32* dst)
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void GPU2D::DrawScanlineBGMode(u32 line, u32 nsprites, u32* spritebuf, u32* dst, u32* _3dgfx)
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{
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for (int i = 3; i >= 0; i--)
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{
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@ -1098,7 +1147,7 @@ void GPU2D::DrawScanlineBGMode(u32 line, u32 nsprites, u32* spritebuf, u32* dst)
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if (DispCnt & 0x0100)
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{
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if ((!Num) && (DispCnt & 0x8))
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DrawBG_3D(line, dst);
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DrawBG_3D(line, dst, _3dgfx);
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else
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DrawBG_Text(line, dst, 0);
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}
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@ -1108,7 +1157,7 @@ void GPU2D::DrawScanlineBGMode(u32 line, u32 nsprites, u32* spritebuf, u32* dst)
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}
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}
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void GPU2D::DrawScanlineBGMode6(u32 line, u32 nsprites, u32* spritebuf, u32* dst)
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void GPU2D::DrawScanlineBGMode6(u32 line, u32 nsprites, u32* spritebuf, u32* dst, u32* _3dgfx)
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{
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if (Num)
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{
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@ -1130,7 +1179,7 @@ void GPU2D::DrawScanlineBGMode6(u32 line, u32 nsprites, u32* spritebuf, u32* dst
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if (DispCnt & 0x0100)
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{
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if (DispCnt & 0x8)
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DrawBG_3D(line, dst);
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DrawBG_3D(line, dst, _3dgfx);
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}
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}
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if ((DispCnt & 0x1000) && nsprites)
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@ -1138,10 +1187,10 @@ void GPU2D::DrawScanlineBGMode6(u32 line, u32 nsprites, u32* spritebuf, u32* dst
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}
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}
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void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
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void GPU2D::DrawScanline_Mode1(u32 line, u32* dst, u32* _3dgfx)
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{
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u32 linebuf[256*2 + 64];
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u8* windowmask = (u8*)&linebuf[256*2];
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u32 linebuf[1024*2 + 64];
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u8* windowmask = (u8*)&linebuf[1024*2];
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u32 backdrop;
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if (Num) backdrop = *(u16*)&GPU::Palette[0x400];
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@ -1154,7 +1203,7 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
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backdrop = r | (g << 8) | (b << 16) | 0x20000000;
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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linebuf[i] = backdrop;
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}
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@ -1171,13 +1220,13 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
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// TODO: what happens in mode 7? mode 6 on the sub engine?
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switch (DispCnt & 0x7)
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{
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case 0: DrawScanlineBGMode<0>(line, nsprites, spritebuf, linebuf); break;
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case 1: DrawScanlineBGMode<1>(line, nsprites, spritebuf, linebuf); break;
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case 2: DrawScanlineBGMode<2>(line, nsprites, spritebuf, linebuf); break;
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case 3: DrawScanlineBGMode<3>(line, nsprites, spritebuf, linebuf); break;
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case 4: DrawScanlineBGMode<4>(line, nsprites, spritebuf, linebuf); break;
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case 5: DrawScanlineBGMode<5>(line, nsprites, spritebuf, linebuf); break;
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case 6: DrawScanlineBGMode6(line, nsprites, spritebuf, linebuf); break;
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case 0: DrawScanlineBGMode<0>(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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case 1: DrawScanlineBGMode<1>(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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case 2: DrawScanlineBGMode<2>(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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case 3: DrawScanlineBGMode<3>(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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case 4: DrawScanlineBGMode<4>(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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case 5: DrawScanlineBGMode<5>(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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case 6: DrawScanlineBGMode6(line, nsprites, spritebuf, linebuf, _3dgfx); break;
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}
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// color special effects
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@ -1185,10 +1234,10 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
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u32 bldcnteffect = (BlendCnt >> 6) & 0x3;
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for (int i = 0; i < 256; i++)
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for (int i = 0; i < LineStride; i++)
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{
|
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u32 val1 = linebuf[i];
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u32 val2 = linebuf[256+i];
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u32 val2 = linebuf[1024+i];
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u32 coloreffect, eva, evb;
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@ -1221,26 +1270,7 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
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{
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// 3D layer blending
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eva = (flag1 & 0x1F) + 1;
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evb = 32 - eva;
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u32 r = (((val1 & 0x00003F) * eva) + ((val2 & 0x00003F) * evb)) >> 5;
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u32 g = ((((val1 & 0x003F00) * eva) + ((val2 & 0x003F00) * evb)) >> 5) & 0x007F00;
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u32 b = ((((val1 & 0x3F0000) * eva) + ((val2 & 0x3F0000) * evb)) >> 5) & 0x7F0000;
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if (eva <= 16)
|
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{
|
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r += 0x000001;
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g += 0x000100;
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b += 0x010000;
|
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}
|
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if (r > 0x00003F) r = 0x00003F;
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if (g > 0x003F00) g = 0x003F00;
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if (b > 0x3F0000) b = 0x3F0000;
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dst[i] = r | g | b | 0xFF000000;
|
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dst[i] = ColorBlend5(val1, val2);
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continue;
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}
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else
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@ -1272,45 +1302,15 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
|
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break;
|
||||
|
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case 1:
|
||||
{
|
||||
u32 r = (((val1 & 0x00003F) * eva) + ((val2 & 0x00003F) * evb)) >> 4;
|
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u32 g = ((((val1 & 0x003F00) * eva) + ((val2 & 0x003F00) * evb)) >> 4) & 0x007F00;
|
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u32 b = ((((val1 & 0x3F0000) * eva) + ((val2 & 0x3F0000) * evb)) >> 4) & 0x7F0000;
|
||||
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||||
if (r > 0x00003F) r = 0x00003F;
|
||||
if (g > 0x003F00) g = 0x003F00;
|
||||
if (b > 0x3F0000) b = 0x3F0000;
|
||||
|
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dst[i] = r | g | b | 0xFF000000;
|
||||
}
|
||||
dst[i] = ColorBlend4(val1, val2, eva, evb);
|
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break;
|
||||
|
||||
case 2:
|
||||
{
|
||||
u32 r = val1 & 0x00003F;
|
||||
u32 g = val1 & 0x003F00;
|
||||
u32 b = val1 & 0x3F0000;
|
||||
|
||||
r += ((0x00003F - r) * EVY) >> 4;
|
||||
g += (((0x003F00 - g) * EVY) >> 4) & 0x003F00;
|
||||
b += (((0x3F0000 - b) * EVY) >> 4) & 0x3F0000;
|
||||
|
||||
dst[i] = r | g | b | 0xFF000000;
|
||||
}
|
||||
dst[i] = ColorBrightnessUp(val1, EVY);
|
||||
break;
|
||||
|
||||
case 3:
|
||||
{
|
||||
u32 r = val1 & 0x00003F;
|
||||
u32 g = val1 & 0x003F00;
|
||||
u32 b = val1 & 0x3F0000;
|
||||
|
||||
r -= (r * EVY) >> 4;
|
||||
g -= ((g * EVY) >> 4) & 0x003F00;
|
||||
b -= ((b * EVY) >> 4) & 0x3F0000;
|
||||
|
||||
dst[i] = r | g | b | 0xFF000000;
|
||||
}
|
||||
dst[i] = ColorBrightnessDown(val1, EVY);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -1333,20 +1333,35 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst)
|
||||
}
|
||||
|
||||
|
||||
void GPU2D::DrawPixel(u32* dst, u16 color, u32 flag)
|
||||
void GPU2D::DrawPixel_1x(u32* dst, u16 color, u32 flag)
|
||||
{
|
||||
u8 r = (color & 0x001F) << 1;
|
||||
u8 g = (color & 0x03E0) >> 4;
|
||||
u8 b = (color & 0x7C00) >> 9;
|
||||
|
||||
*(dst+256) = *dst;
|
||||
*(dst+1024) = *dst;
|
||||
*dst = r | (g << 8) | (b << 16) | flag;
|
||||
}
|
||||
|
||||
void GPU2D::DrawBG_3D(u32 line, u32* dst)
|
||||
void GPU2D::DrawPixel_2x(u32* dst, u16 color, u32 flag)
|
||||
{
|
||||
u32* src = GPU3D::GetLine(line);
|
||||
u8* windowmask = (u8*)&dst[256*2];
|
||||
u8 r = (color & 0x001F) << 1;
|
||||
u8 g = (color & 0x03E0) >> 4;
|
||||
u8 b = (color & 0x7C00) >> 9;
|
||||
|
||||
u64 val = r | (g << 8) | (b << 16) | flag;
|
||||
val |= (val << 32);
|
||||
|
||||
*(u64*)(dst+1024) = *(u64*)dst;
|
||||
*(u64*)(dst+1536) = *(u64*)(dst+512);
|
||||
|
||||
*(u64*)dst = val;
|
||||
*(u64*)(dst+512) = val;
|
||||
}
|
||||
|
||||
void GPU2D::DrawBG_3D(u32 line, u32* dst, u32* src)
|
||||
{
|
||||
u8* windowmask = (u8*)&dst[1024*2];
|
||||
|
||||
u16 xoff = BGXPos[0];
|
||||
int i = 0;
|
||||
@ -1362,22 +1377,65 @@ void GPU2D::DrawBG_3D(u32 line, u32* dst)
|
||||
iend -= (xoff & 0xFF);
|
||||
}
|
||||
|
||||
for (; i < iend; i++)
|
||||
if (LineScale == 1)
|
||||
{
|
||||
u32 c = src[xoff];
|
||||
xoff++;
|
||||
for (; i < iend; i++)
|
||||
{
|
||||
u32 c = src[xoff];
|
||||
xoff++;
|
||||
|
||||
if ((c >> 24) == 0) continue;
|
||||
if (!(windowmask[i] & 0x01)) continue;
|
||||
if ((c >> 24) == 0) continue;
|
||||
if (!(windowmask[i] & 0x01)) continue;
|
||||
|
||||
dst[i+256] = dst[i];
|
||||
dst[i] = c | 0x40000000;
|
||||
dst[i+1024] = dst[i];
|
||||
dst[i] = c | 0x40000000;
|
||||
}
|
||||
}
|
||||
else if (LineScale == 2)
|
||||
{
|
||||
for (; i < iend; i++)
|
||||
{
|
||||
int is = i * 2;
|
||||
int xs = xoff * 2;
|
||||
u32 c;
|
||||
|
||||
xoff++;
|
||||
if (!(windowmask[i] & 0x01)) continue;
|
||||
|
||||
c = src[xs];
|
||||
if ((c >> 24) != 0)
|
||||
{
|
||||
dst[is+1024] = dst[is];
|
||||
dst[is] = c | 0x40000000;
|
||||
}
|
||||
|
||||
c = src[xs+1]; is++;
|
||||
if ((c >> 24) != 0)
|
||||
{
|
||||
dst[is+1024] = dst[is];
|
||||
dst[is] = c | 0x40000000;
|
||||
}
|
||||
|
||||
c = src[xs+512]; is += 511;
|
||||
if ((c >> 24) != 0)
|
||||
{
|
||||
dst[is+1024] = dst[is];
|
||||
dst[is] = c | 0x40000000;
|
||||
}
|
||||
|
||||
c = src[xs+513]; is++;
|
||||
if ((c >> 24) != 0)
|
||||
{
|
||||
dst[is+1024] = dst[is];
|
||||
dst[is] = c | 0x40000000;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void GPU2D::DrawBG_Text(u32 line, u32* dst, u32 bgnum)
|
||||
{
|
||||
u8* windowmask = (u8*)&dst[256*2];
|
||||
u8* windowmask = (u8*)&dst[1024*2];
|
||||
u16 bgcnt = BGCnt[bgnum];
|
||||
u32 xmos = 0, xmossize = 0;
|
||||
|
||||
@ -1474,7 +1532,7 @@ void GPU2D::DrawBG_Text(u32 line, u32* dst, u32 bgnum)
|
||||
xmos--;
|
||||
|
||||
if (color)
|
||||
DrawPixel(&dst[i], curpal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], curpal[color], 0x01000000<<bgnum);
|
||||
}
|
||||
|
||||
xoff++;
|
||||
@ -1526,7 +1584,7 @@ void GPU2D::DrawBG_Text(u32 line, u32* dst, u32 bgnum)
|
||||
xmos--;
|
||||
|
||||
if (color)
|
||||
DrawPixel(&dst[i], curpal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], curpal[color], 0x01000000<<bgnum);
|
||||
}
|
||||
|
||||
xoff++;
|
||||
@ -1536,7 +1594,7 @@ void GPU2D::DrawBG_Text(u32 line, u32* dst, u32 bgnum)
|
||||
|
||||
void GPU2D::DrawBG_Affine(u32 line, u32* dst, u32 bgnum)
|
||||
{
|
||||
u8* windowmask = (u8*)&dst[256*2];
|
||||
u8* windowmask = (u8*)&dst[1024*2];
|
||||
u16 bgcnt = BGCnt[bgnum];
|
||||
u32 xmos = 0, xmossize = 0;
|
||||
|
||||
@ -1600,7 +1658,7 @@ void GPU2D::DrawBG_Affine(u32 line, u32* dst, u32 bgnum)
|
||||
if (xmos > 0)
|
||||
{
|
||||
if (color)
|
||||
DrawPixel(&dst[i], pal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], pal[color], 0x01000000<<bgnum);
|
||||
|
||||
xmos--;
|
||||
}
|
||||
@ -1616,7 +1674,7 @@ void GPU2D::DrawBG_Affine(u32 line, u32* dst, u32 bgnum)
|
||||
color = GPU::ReadVRAM_BG<u8>(tilesetaddr + (curtile << 6) + (tileyoff << 3) + tilexoff);
|
||||
|
||||
if (color)
|
||||
DrawPixel(&dst[i], pal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], pal[color], 0x01000000<<bgnum);
|
||||
|
||||
xmos = xmossize;
|
||||
}
|
||||
@ -1632,7 +1690,7 @@ void GPU2D::DrawBG_Affine(u32 line, u32* dst, u32 bgnum)
|
||||
|
||||
void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
{
|
||||
u8* windowmask = (u8*)&dst[256*2];
|
||||
u8* windowmask = (u8*)&dst[1024*2];
|
||||
u16 bgcnt = BGCnt[bgnum];
|
||||
u32 xmos = 0, xmossize = 0;
|
||||
|
||||
@ -1700,7 +1758,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
if (xmos > 0)
|
||||
{
|
||||
if (color & 0x8000)
|
||||
DrawPixel(&dst[i], color, 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], color, 0x01000000<<bgnum);
|
||||
|
||||
xmos--;
|
||||
}
|
||||
@ -1710,7 +1768,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
color = GPU::ReadVRAM_BG<u16>(tilemapaddr + (((((rotY & ymask) >> 8) << yshift) + ((rotX & xmask) >> 8)) << 1));
|
||||
|
||||
if (color & 0x8000)
|
||||
DrawPixel(&dst[i], color, 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], color, 0x01000000<<bgnum);
|
||||
|
||||
xmos = xmossize;
|
||||
}
|
||||
@ -1736,7 +1794,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
if (xmos > 0)
|
||||
{
|
||||
if (color)
|
||||
DrawPixel(&dst[i], pal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], pal[color], 0x01000000<<bgnum);
|
||||
|
||||
xmos--;
|
||||
}
|
||||
@ -1746,7 +1804,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
color = GPU::ReadVRAM_BG<u8>(tilemapaddr + (((rotY & ymask) >> 8) << yshift) + ((rotX & xmask) >> 8));
|
||||
|
||||
if (color)
|
||||
DrawPixel(&dst[i], pal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], pal[color], 0x01000000<<bgnum);
|
||||
|
||||
xmos = xmossize;
|
||||
}
|
||||
@ -1803,7 +1861,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
if (xmos > 0)
|
||||
{
|
||||
if (color)
|
||||
DrawPixel(&dst[i], curpal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], curpal[color], 0x01000000<<bgnum);
|
||||
|
||||
xmos--;
|
||||
}
|
||||
@ -1825,7 +1883,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
color = GPU::ReadVRAM_BG<u8>(tilesetaddr + ((curtile & 0x03FF) << 6) + (tileyoff << 3) + tilexoff);
|
||||
|
||||
if (color)
|
||||
DrawPixel(&dst[i], curpal[color], 0x01000000<<bgnum);
|
||||
DrawPixel(&dst[i*LineScale], curpal[color], 0x01000000<<bgnum);
|
||||
|
||||
xmos = xmossize;
|
||||
}
|
||||
@ -1842,7 +1900,7 @@ void GPU2D::DrawBG_Extended(u32 line, u32* dst, u32 bgnum)
|
||||
|
||||
void GPU2D::DrawBG_Large(u32 line, u32* dst) // BG is always BG2
|
||||
{
|
||||
u8* windowmask = (u8*)&dst[256*2];
|
||||
u8* windowmask = (u8*)&dst[1024*2];
|
||||
u16 bgcnt = BGCnt[2];
|
||||
u32 xmos = 0, xmossize = 0;
|
||||
|
||||
@ -1904,7 +1962,7 @@ void GPU2D::DrawBG_Large(u32 line, u32* dst) // BG is always BG2
|
||||
if (xmos > 0)
|
||||
{
|
||||
if (color)
|
||||
DrawPixel(&dst[i], pal[color], 0x01000000<<2);
|
||||
DrawPixel(&dst[i*LineScale], pal[color], 0x01000000<<2);
|
||||
|
||||
xmos--;
|
||||
}
|
||||
@ -1914,7 +1972,7 @@ void GPU2D::DrawBG_Large(u32 line, u32* dst) // BG is always BG2
|
||||
color = GPU::ReadVRAM_BG<u8>(tilemapaddr + (((rotY & ymask) >> 8) << yshift) + ((rotX & xmask) >> 8));
|
||||
|
||||
if (color)
|
||||
DrawPixel(&dst[i], pal[color], 0x01000000<<2);
|
||||
DrawPixel(&dst[i*LineScale], pal[color], 0x01000000<<2);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1928,13 +1986,13 @@ void GPU2D::DrawBG_Large(u32 line, u32* dst) // BG is always BG2
|
||||
|
||||
void GPU2D::InterleaveSprites(u32* buf, u32 prio, u32* dst)
|
||||
{
|
||||
u8* windowmask = (u8*)&dst[256*2];
|
||||
u8* windowmask = (u8*)&dst[1024*2];
|
||||
|
||||
for (u32 i = 0; i < 256; i++)
|
||||
{
|
||||
if (((buf[i] & 0xF8000) == prio) && (windowmask[i] & 0x10))
|
||||
{
|
||||
DrawPixel(&dst[i], buf[i] & 0x7FFF, buf[i] & 0xFF000000);
|
||||
DrawPixel(&dst[i*LineScale], buf[i] & 0x7FFF, buf[i] & 0xFF000000);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user