408 lines
6.9 KiB
C
408 lines
6.9 KiB
C
|
//
|
||
|
|
// 8bit Normal
|
||
|
|
//
|
||
|
|
void CDirectDraw::Render8bpp_Normal( LPBYTE lpRdr, LPBYTE lpDlt, DDSURFACEDESC2& ddsd, BOOL bForceWrite )
|
||
|
|
{
|
||
|
|
LPBYTE pScn = lpRdr;
|
||
|
|
LPBYTE pDst = (LPBYTE)ddsd.lpSurface;
|
||
|
|
DWORD width = SCREEN_WIDTH;
|
||
|
|
DWORD pitch = ddsd.lPitch;
|
||
|
|
|
||
|
|
for( INT i = 0; i < SCREEN_HEIGHT; i++ ) {
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x40404040
|
||
|
|
_r8bn_loop:
|
||
|
|
mov eax, [esi+0]
|
||
|
|
mov ebx, [esi+4]
|
||
|
|
or eax, edx
|
||
|
|
or ebx, edx
|
||
|
|
mov [edi+0], eax
|
||
|
|
mov [edi+4], ebx
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+8]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bn_loop
|
||
|
|
}
|
||
|
|
pScn += RENDER_WIDTH;
|
||
|
|
pDst += pitch;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// 8bit Scanline
|
||
|
|
//
|
||
|
|
void CDirectDraw::Render8bpp_Scanline( LPBYTE lpRdr, LPBYTE lpDlt, DDSURFACEDESC2& ddsd, BOOL bForceWrite )
|
||
|
|
{
|
||
|
|
LPBYTE pScn = lpRdr;
|
||
|
|
LPBYTE pDst = (LPBYTE)ddsd.lpSurface;
|
||
|
|
DWORD width = SCREEN_WIDTH;
|
||
|
|
DWORD pitch = ddsd.lPitch;
|
||
|
|
|
||
|
|
for( INT i = 0; i < SCREEN_HEIGHT; i++ ) {
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x40404040
|
||
|
|
_r8bs_loop:
|
||
|
|
mov eax, [esi+0]
|
||
|
|
mov ebx, [esi+4]
|
||
|
|
or eax, edx
|
||
|
|
or ebx, edx
|
||
|
|
mov [edi+0], eax
|
||
|
|
mov [edi+4], ebx
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+8]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bs_loop
|
||
|
|
}
|
||
|
|
pDst += pitch;
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x80808080
|
||
|
|
_r8bs_loop2:
|
||
|
|
mov eax, [esi+0]
|
||
|
|
mov ebx, [esi+4]
|
||
|
|
or eax, edx
|
||
|
|
or ebx, edx
|
||
|
|
mov [edi+0], eax
|
||
|
|
mov [edi+4], ebx
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+8]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bs_loop2
|
||
|
|
}
|
||
|
|
pScn += RENDER_WIDTH;
|
||
|
|
pDst += pitch;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// 8bit Double
|
||
|
|
//
|
||
|
|
void CDirectDraw::Render8bpp_Double( LPBYTE lpRdr, LPBYTE lpDlt, DDSURFACEDESC2& ddsd, BOOL bForceWrite )
|
||
|
|
{
|
||
|
|
LPBYTE pScn = lpRdr;
|
||
|
|
LPBYTE pDst = (LPBYTE)ddsd.lpSurface;
|
||
|
|
DWORD width = SCREEN_WIDTH;
|
||
|
|
DWORD pitch = ddsd.lPitch;
|
||
|
|
|
||
|
|
if( !IsMMX() ) {
|
||
|
|
for( INT i = 0; i < SCREEN_HEIGHT; i++ ) {
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x40404040
|
||
|
|
_r8bn_d_loop:
|
||
|
|
mov al, [esi+1]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+0]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 0], eax
|
||
|
|
|
||
|
|
mov al, [esi+3]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+2]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 4], eax
|
||
|
|
|
||
|
|
mov al, [esi+5]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+4]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 8], eax
|
||
|
|
|
||
|
|
mov al, [esi+7]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+6]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+12], eax
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bn_d_loop
|
||
|
|
}
|
||
|
|
pDst += pitch;
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x40404040
|
||
|
|
_r8bn_d_loop2:
|
||
|
|
mov al, [esi+1]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+0]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 0], eax
|
||
|
|
|
||
|
|
mov al, [esi+3]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+2]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 4], eax
|
||
|
|
|
||
|
|
mov al, [esi+5]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+4]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 8], eax
|
||
|
|
|
||
|
|
mov al, [esi+7]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+6]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+12], eax
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bn_d_loop2
|
||
|
|
}
|
||
|
|
pScn += RENDER_WIDTH;
|
||
|
|
pDst += pitch;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
QWORD mask = 0x4040404040404040;
|
||
|
|
|
||
|
|
for( INT i = 0; i < SCREEN_HEIGHT; i++ ) {
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
movq mm7, mask
|
||
|
|
_r8bn_d_loop3:
|
||
|
|
movd mm0, [esi+0]
|
||
|
|
movd mm2, [esi+4]
|
||
|
|
movq mm1, mm0
|
||
|
|
movq mm3, mm2
|
||
|
|
punpcklbw mm0, mm1
|
||
|
|
punpcklbw mm2, mm3
|
||
|
|
por mm0, mm7
|
||
|
|
por mm2, mm7
|
||
|
|
movq [edi+ 0], mm0
|
||
|
|
movq [edi+ 8], mm2
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bn_d_loop3
|
||
|
|
}
|
||
|
|
pDst += pitch;
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
movq mm7, mask
|
||
|
|
_r8bn_d_loop4:
|
||
|
|
movd mm0, [esi+0]
|
||
|
|
movd mm2, [esi+4]
|
||
|
|
movq mm1, mm0
|
||
|
|
movq mm3, mm2
|
||
|
|
punpcklbw mm0, mm1
|
||
|
|
punpcklbw mm2, mm3
|
||
|
|
por mm0, mm7
|
||
|
|
por mm2, mm7
|
||
|
|
movq [edi+ 0], mm0
|
||
|
|
movq [edi+ 8], mm2
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bn_d_loop4
|
||
|
|
}
|
||
|
|
pScn += RENDER_WIDTH;
|
||
|
|
pDst += pitch;
|
||
|
|
}
|
||
|
|
__asm {
|
||
|
|
emms
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// 8bit Double Scanline
|
||
|
|
//
|
||
|
|
void CDirectDraw::Render8bpp_DoubleScanline( LPBYTE lpRdr, LPBYTE lpDlt, DDSURFACEDESC2& ddsd, BOOL bForceWrite )
|
||
|
|
{
|
||
|
|
LPBYTE pScn = lpRdr;
|
||
|
|
LPBYTE pDst = (LPBYTE)ddsd.lpSurface;
|
||
|
|
DWORD width = SCREEN_WIDTH;
|
||
|
|
DWORD pitch = ddsd.lPitch;
|
||
|
|
|
||
|
|
if( !IsMMX() ) {
|
||
|
|
for( INT i = 0; i < SCREEN_HEIGHT; i++ ) {
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x40404040
|
||
|
|
_r8bs_d_loop:
|
||
|
|
mov al, [esi+1]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+0]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 0], eax
|
||
|
|
|
||
|
|
mov al, [esi+3]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+2]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 4], eax
|
||
|
|
|
||
|
|
mov al, [esi+5]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+4]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 8], eax
|
||
|
|
|
||
|
|
mov al, [esi+7]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+6]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+12], eax
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bs_d_loop
|
||
|
|
}
|
||
|
|
pDst += pitch;
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
mov edx, 0x80808080
|
||
|
|
_r8bs_d_loop2:
|
||
|
|
mov al, [esi+1]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+0]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 0], eax
|
||
|
|
|
||
|
|
mov al, [esi+3]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+2]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 4], eax
|
||
|
|
|
||
|
|
mov al, [esi+5]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+4]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+ 8], eax
|
||
|
|
|
||
|
|
mov al, [esi+7]
|
||
|
|
mov ah, al
|
||
|
|
shl eax, 16
|
||
|
|
mov al, [esi+6]
|
||
|
|
mov ah, al
|
||
|
|
or eax, edx
|
||
|
|
mov [edi+12], eax
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bs_d_loop2
|
||
|
|
}
|
||
|
|
pScn += RENDER_WIDTH;
|
||
|
|
pDst += pitch;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
QWORD maskn = 0x4040404040404040;
|
||
|
|
QWORD masks = 0x8080808080808080;
|
||
|
|
|
||
|
|
for( INT i = 0; i < SCREEN_HEIGHT; i++ ) {
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
movq mm7, maskn
|
||
|
|
_r8bs_d_loop3:
|
||
|
|
movd mm0, [esi+0]
|
||
|
|
movd mm2, [esi+4]
|
||
|
|
movq mm1, mm0
|
||
|
|
movq mm3, mm2
|
||
|
|
punpcklbw mm0, mm1
|
||
|
|
punpcklbw mm2, mm3
|
||
|
|
por mm0, mm7
|
||
|
|
por mm2, mm7
|
||
|
|
movq [edi+ 0], mm0
|
||
|
|
movq [edi+ 8], mm2
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bs_d_loop3
|
||
|
|
}
|
||
|
|
pDst += pitch;
|
||
|
|
__asm {
|
||
|
|
mov esi, pScn
|
||
|
|
mov edi, pDst
|
||
|
|
mov ecx, width
|
||
|
|
movq mm7, masks
|
||
|
|
_r8bs_d_loop4:
|
||
|
|
movd mm0, [esi+0]
|
||
|
|
movd mm2, [esi+4]
|
||
|
|
movq mm1, mm0
|
||
|
|
movq mm3, mm2
|
||
|
|
punpcklbw mm0, mm1
|
||
|
|
punpcklbw mm2, mm3
|
||
|
|
por mm0, mm7
|
||
|
|
por mm2, mm7
|
||
|
|
movq [edi+ 0], mm0
|
||
|
|
movq [edi+ 8], mm2
|
||
|
|
|
||
|
|
lea esi, [esi+8]
|
||
|
|
lea edi, [edi+16]
|
||
|
|
sub ecx, 8
|
||
|
|
jg _r8bs_d_loop4
|
||
|
|
}
|
||
|
|
pScn += RENDER_WIDTH;
|
||
|
|
pDst += pitch;
|
||
|
|
}
|
||
|
|
__asm {
|
||
|
|
emms
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|