/*************************************************************************** * Copyright (C) 2010 PCSX4ALL Team * * Copyright (C) 2010 Unai * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. * ***************************************************************************/ /////////////////////////////////////////////////////////////////////////////// INLINE void gpuLoadImage(void) { u16 x0, y0, w0, h0; x0 = PacketBuffer.U2[2] & 1023; y0 = PacketBuffer.U2[3] & 511; w0 = PacketBuffer.U2[4]; h0 = PacketBuffer.U2[5]; if ((y0 + h0) > FRAME_HEIGHT) { h0 = FRAME_HEIGHT - y0; } FrameToWrite = ((w0)&&(h0)); px = 0; py = 0; x_end = w0; y_end = h0; pvram = &((u16*)GPU_FrameBuffer)[x0+(y0*1024)]; GPU_GP1 |= 0x08000000; } /////////////////////////////////////////////////////////////////////////////// INLINE void gpuStoreImage(void) { u16 x0, y0, w0, h0; x0 = PacketBuffer.U2[2] & 1023; y0 = PacketBuffer.U2[3] & 511; w0 = PacketBuffer.U2[4]; h0 = PacketBuffer.U2[5]; if ((y0 + h0) > FRAME_HEIGHT) { h0 = FRAME_HEIGHT - y0; } FrameToRead = ((w0)&&(h0)); px = 0; py = 0; x_end = w0; y_end = h0; pvram = &((u16*)GPU_FrameBuffer)[x0+(y0*1024)]; GPU_GP1 |= 0x08000000; } INLINE void gpuMoveImage(void) { u32 x0, y0, x1, y1; s32 w0, h0; x0 = PacketBuffer.U2[2] & 1023; y0 = PacketBuffer.U2[3] & 511; x1 = PacketBuffer.U2[4] & 1023; y1 = PacketBuffer.U2[5] & 511; w0 = PacketBuffer.U2[6]; h0 = PacketBuffer.U2[7]; if( (x0==x1) && (y0==y1) ) return; if ((w0<=0) || (h0<=0)) return; if (((y0+h0)>512)||((x0+w0)>1024)||((y1+h0)>512)||((x1+w0)>1024)) { u16 *psxVuw=GPU_FrameBuffer; s32 i,j; for(j=0;j>1); lpDst += ((FRAME_OFFSET(x1, y1))>>1); if (w0&1) { x1 = (FRAME_WIDTH - w0 +1)>>1; w0>>=1; if (!w0) { do { *((u16*)lpDst) = *((u16*)lpSrc); lpDst += x1; lpSrc += x1; } while (--h0); } else do { x0=w0; do { *lpDst++ = *lpSrc++; } while (--x0); *((u16*)lpDst) = *((u16*)lpSrc); lpDst += x1; lpSrc += x1; } while (--h0); } else { x1 = (FRAME_WIDTH - w0)>>1; w0>>=1; do { x0=w0; do { *lpDst++ = *lpSrc++; } while (--x0); lpDst += x1; lpSrc += x1; } while (--h0); } } } INLINE void gpuClearImage(void) { s32 x0, y0, w0, h0; x0 = PacketBuffer.S2[2]; y0 = PacketBuffer.S2[3]; w0 = PacketBuffer.S2[4] & 0x3ff; h0 = PacketBuffer.S2[5] & 0x3ff; w0 += x0; if (x0 < 0) x0 = 0; if (w0 > FRAME_WIDTH) w0 = FRAME_WIDTH; w0 -= x0; if (w0 <= 0) return; h0 += y0; if (y0 < 0) y0 = 0; if (h0 > FRAME_HEIGHT) h0 = FRAME_HEIGHT; h0 -= y0; if (h0 <= 0) return; if (x0&1) { u16* pixel = (u16*)GPU_FrameBuffer + FRAME_OFFSET(x0, y0); u16 rgb = GPU_RGB16(PacketBuffer.S4[0]); y0 = FRAME_WIDTH - w0; do { x0=w0; do { *pixel++ = rgb; } while (--x0); pixel += y0; } while (--h0); } else { u32* pixel = (u32*)(void*)GPU_FrameBuffer + ((FRAME_OFFSET(x0, y0))>>1); u32 rgb = GPU_RGB16(PacketBuffer.S4[0]); rgb |= (rgb<<16); if (w0&1) { y0 = (FRAME_WIDTH - w0 +1)>>1; w0>>=1; do { x0=w0; do { *pixel++ = rgb; } while (--x0); *((u16*)pixel) = (u16)rgb; pixel += y0; } while (--h0); } else { y0 = (FRAME_WIDTH - w0)>>1; w0>>=1; do { x0=w0; do { *pixel++ = rgb; } while (--x0); pixel += y0; } while (--h0); } } }