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swiftshader
Commit e0308901 by Nicolas Capens
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Implement R5G6B5 framebuffer present.

Bug 20891368 Change-Id: If4b0b84d141eb16c96600b7ade98a552e5f2ad0e Reviewed-on: https://swiftshader-review.googlesource.com/3251Reviewed-by: 's avatarNicolas Capens <capn@google.com> Tested-by: 's avatarNicolas Capens <capn@google.com>
parent 3b6c9cff
Showing with 71 additions and 1 deletion
src/Main/FrameBuffer.cpp
......@@ -320,6 +320,20 @@ namespace sw
d += 2 * dBytes;
}
break;
case FORMAT_R5G6B5:
For(, x < width, x++)
{
Int rgb = Int(*Pointer<Short>(s));
*Pointer<Int>(d) = 0xFF000000 |
((rgb & 0xF800) << 8) | ((rgb & 0xE000) << 3) |
((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1) |
((rgb & 0x001F) << 3) | ((rgb & 0x001C) >> 2);
s += sBytes;
d += dBytes;
}
break;
default:
ASSERT(false);
break;
......@@ -350,6 +364,16 @@ namespace sw
*Pointer<Int>(d) = Int(As<Int2>(Pack(c, c)));
}
break;
case FORMAT_R5G6B5:
{
Int rgb = Int(*Pointer<Short>(s));
*Pointer<Int>(d) = 0xFF000000 |
((rgb & 0xF800) << 8) | ((rgb & 0xE000) << 3) |
((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1) |
((rgb & 0x001F) << 3) | ((rgb & 0x001C) >> 2);
}
break;
default:
ASSERT(false);
break;
......@@ -403,6 +427,20 @@ namespace sw
d += 2 * dBytes;
}
break;
case FORMAT_R5G6B5:
For(, x < width, x++)
{
Int rgb = Int(*Pointer<Short>(s));
*Pointer<Int>(d) = 0xFF000000 |
((rgb & 0x001F) << 19) | ((rgb & 0x001C) << 14) |
((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1) |
((rgb & 0xF800) >> 8) | ((rgb & 0xE000) >> 13);
s += sBytes;
d += dBytes;
}
break;
default:
ASSERT(false);
break;
......@@ -432,6 +470,16 @@ namespace sw
*Pointer<Int>(d) = Int(As<Int2>(Pack(c, c)));
}
break;
case FORMAT_R5G6B5:
{
Int rgb = Int(*Pointer<Short>(s));
*Pointer<Int>(d) = 0xFF000000 |
((rgb & 0x001F) << 19) | ((rgb & 0x001C) << 14) |
((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1) |
((rgb & 0xF800) >> 8) | ((rgb & 0xE000) >> 13);
}
break;
default:
ASSERT(false);
break;
......@@ -464,6 +512,15 @@ namespace sw
*Pointer<Byte>(d + 1) = *Pointer<Byte>(s + 3);
*Pointer<Byte>(d + 2) = *Pointer<Byte>(s + 1);
break;
case FORMAT_R5G6B5:
{
Int rgb = Int(*Pointer<Short>(s));
*Pointer<Byte>(d + 0) = Byte(((rgb & 0x001F) << 3) | ((rgb & 0x001C) >> 2));
*Pointer<Byte>(d + 1) = Byte(((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1));
*Pointer<Byte>(d + 2) = Byte(((rgb & 0xF800) << 8) | ((rgb & 0xE000) << 3));
}
break;
default:
ASSERT(false);
break;
......@@ -510,6 +567,9 @@ namespace sw
(c & 0x000000F8) << 8);
}
break;
case FORMAT_R5G6B5:
*Pointer<Short>(d) = *Pointer<Short>(s);
break;
default:
ASSERT(false);
break;
......@@ -610,7 +670,17 @@ namespace sw
c2 = Swizzle(UnpackLow(As<Byte8>(c2), *Pointer<Byte8>(s)), 0xC6);
break;
case FORMAT_A16B16G16R16:
c2 = Swizzle(*Pointer<Short4>(s + 0), 0xC6);
c2 = Swizzle(*Pointer<Short4>(s), 0xC6);
break;
case FORMAT_R5G6B5:
{
Int rgb(*Pointer<Short>(s));
rgb = 0xFF000000 |
((rgb & 0x001F) << 19) | ((rgb & 0x001C) << 14) |
((rgb & 0x07E0) << 5) | ((rgb & 0x0600) >> 1) |
((rgb & 0xF800) >> 8) | ((rgb & 0xE000) >> 13);
c2 = Unpack(As<Byte4>(rgb));
}
break;
default:
ASSERT(false);
......
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