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Diffstat (limited to 'backends/ps2/Gs2dScreen.cpp')
| -rw-r--r-- | backends/ps2/Gs2dScreen.cpp | 751 |
1 files changed, 0 insertions, 751 deletions
diff --git a/backends/ps2/Gs2dScreen.cpp b/backends/ps2/Gs2dScreen.cpp deleted file mode 100644 index 7cf82ae5a0..0000000000 --- a/backends/ps2/Gs2dScreen.cpp +++ /dev/null @@ -1,751 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2005-2006 The ScummVM project - * - * 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 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#include "Gs2dScreen.h" -#include <kernel.h> -#include <malloc.h> -#include <string.h> -#include <assert.h> -#include <fileio.h> -#include <math.h> -#include "DmaPipe.h" -#include "GsDefs.h" -#include "graphics/surface.h" - -extern void *_gp; - -enum Buffers { - SCREEN = 0, - MOUSE, - TEXT, - PRINTF -}; - -#define ANIM_STACK_SIZE (1024 * 32) - -#define DEFAULT_PAL_X 175 -#define DEFAULT_PAL_Y 60 -#define DEFAULT_NTSC_X 165 -#define DEFAULT_NTSC_Y 45 -#define ORG_X 256 -#define ORG_Y 256 -#define ORIGIN_X (ORG_X << 4) -#define ORIGIN_Y (ORG_Y << 4) -#define TEX_POW 10 - -#define SCALE(x) ((x) << 4) - -#define M_SIZE 128 -#define M_POW 7 - -static volatile uint32 g_VblankCmd = 0, g_DmacCmd = 0; -static int g_VblankSema, g_DmacSema, g_AnimSema; -static bool g_RunAnim = false; -static GsVertex kFullScreen[2]; -static TexVertex kMouseTex[2] = { - { SCALE(1), SCALE(1) }, - { SCALE(M_SIZE - 1), SCALE(M_SIZE - 1) } -}; -static TexVertex kPrintTex[2] = { - { SCALE(1), SCALE(1) }, - { SCALE(320), SCALE(200) } -}; - -void sioprintf(const char *zFormat, ...); -void runAnimThread(Gs2dScreen *param); - -int vblankStartHandler(int cause) { - // start of VBlank period - if (g_VblankCmd) { // is there a new image waiting? - GS_DISPFB1 = g_VblankCmd; // show it. - g_VblankCmd = 0; - iSignalSema(g_VblankSema); - } - return 0; -} - -int dmacHandler(int channel) { - if (g_DmacCmd && (channel == 2)) { // GS DMA transfer finished, - g_VblankCmd = g_DmacCmd; // we want to show the image - g_DmacCmd = 0; // when the next vblank occurs - iSignalSema(g_DmacSema); - } - return 0; -} - -int vblankEndHandler(int cause) { - if (g_RunAnim) - iSignalSema(g_AnimSema); - return 0; -} - -void createAnimThread(Gs2dScreen *screen); - -Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode tvMode) { - - _systemQuit = false; - ee_sema_t newSema; - newSema.init_count = 1; - newSema.max_count = 1; - g_VblankSema = CreateSema(&newSema); - g_DmacSema = CreateSema(&newSema); - _screenSema = CreateSema(&newSema); - newSema.init_count = 0; - newSema.max_count = 255; - g_AnimSema = CreateSema(&newSema); - assert((g_VblankSema >= 0) && (g_DmacSema >= 0) && (_screenSema >= 0) && (g_AnimSema >= 0)); - - _vblankStartId = AddIntcHandler(INT_VBLANK_START, vblankStartHandler, 0); - _vblankEndId = AddIntcHandler(INT_VBLANK_END, vblankEndHandler, 0); - _dmacId = AddDmacHandler(2, dmacHandler, 0); - - _dmaPipe = new DmaPipe(0x2000); - - EnableIntc(INT_VBLANK_START); - EnableIntc(INT_VBLANK_END); - EnableDmac(2); - - _width = width; - _height = height; - _pitch = (width + 127) & ~127; - - _screenBuf = (uint8*)memalign(64, _width * _height); - _overlayBuf = (uint16*)memalign(64, _width * _height * 2); - _clut = (uint32*)memalign(64, 256 * 4); - - memset(_screenBuf, 0, _width * _height); - memset(_clut, 0, 256 * sizeof(uint32)); - _clut[1] = GS_RGBA(0xC0, 0xC0, 0xC0, 0); - clearOverlay(); - - if (tvMode == TV_DONT_CARE) { - if (PAL_NTSC_FLAG == 'E') - _videoMode = TV_PAL; - else - _videoMode = TV_NTSC; - } else - _videoMode = tvMode; - - printf("Setting up %s mode\n", (_videoMode == TV_PAL) ? "PAL" : "NTSC"); - - // set screen size, 640x544 for pal, 640x448 for ntsc - _tvWidth = 640; - _tvHeight = ((_videoMode == TV_PAL) ? 544 : 448); - kFullScreen[0].z = kFullScreen[1].z = 0; - kFullScreen[0].x = ORIGIN_X; - kFullScreen[0].y = ORIGIN_Y; - kFullScreen[1].x = SCALE(_tvWidth) + ORIGIN_X; - kFullScreen[1].y = SCALE(_tvHeight) + ORIGIN_Y; - _blitCoords[0] = kFullScreen[0]; - _blitCoords[1] = kFullScreen[1]; - _texCoords[0].u = SCALE(1); - _texCoords[0].v = SCALE(1); - _texCoords[1].u = SCALE(_width); - _texCoords[1].v = SCALE(_height); - - uint32 tvFrameSize = _tvWidth * _tvHeight * 4; // 32 bits per pixel - - // setup frame buffer pointers - _frameBufPtr[0] = 0; - _frameBufPtr[1] = tvFrameSize; - _clutPtrs[SCREEN] = tvFrameSize * 2; - _clutPtrs[MOUSE] = _clutPtrs[SCREEN] + 0x1000; // the cluts in PSMCT32 take up half a memory page each - _clutPtrs[TEXT] = _clutPtrs[SCREEN] + 0x2000; - _texPtrs[SCREEN] = _clutPtrs[SCREEN] + 0x3000; - _texPtrs[TEXT] = 0; // these buffers are stored in the alpha gaps of the frame buffers - _texPtrs[MOUSE] = 128 * 256 * 4; - _texPtrs[PRINTF] = _texPtrs[MOUSE] + M_SIZE * M_SIZE * 4; - - _showOverlay = false; - _showMouse = false; - _mouseScaleX = (_tvWidth << 8) / _width; - _mouseScaleY = (_tvHeight << 8) / _height; - setMouseXy(_width / 2, _height / 2); - _mTraCol = 255; - _shakePos = 0; - - // setup hardware now. - GS_CSR = CSR_RESET; // Reset GS - asm ("sync.p"); - GS_CSR = 0; - GsPutIMR(0x7F00); - - uint16 dispPosX, dispPosY; - - if (_videoMode == TV_PAL) { - SetGsCrt(GS_INTERLACED, 3, 0); - dispPosX = DEFAULT_PAL_X; - dispPosY = DEFAULT_PAL_Y; - } else { - SetGsCrt(GS_INTERLACED, 2, 0); - dispPosX = DEFAULT_NTSC_X; - dispPosY = DEFAULT_NTSC_Y; - } - - asm("di"); - GS_PMODE = GS_SET_PMODE(1, 0, 1, 1, 0, 255); - GS_BGCOLOUR = GS_RGBA(0, 0, 0, 0); - GS_DISPLAY1 = GS_SET_DISPLAY(_tvWidth, _tvHeight, dispPosX, dispPosY); - asm("ei"); - - _curDrawBuf = 0; - - _dmaPipe->setOrigin(ORIGIN_X, ORIGIN_Y); - _dmaPipe->setConfig(1, 0, 1); - _dmaPipe->setScissorRect(0, 0, _tvWidth - 1, _tvHeight - 1); - _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24, 0); - _dmaPipe->flush(); - - _clutChanged = _screenChanged = _overlayChanged = true; - - clearPrintfOverlay(); - updateScreen(); - - createAnimTextures(); - - // create anim thread - ee_thread_t animThread, thisThread; - ReferThreadStatus(GetThreadId(), &thisThread); - - _animStack = malloc(ANIM_STACK_SIZE); - animThread.initial_priority = thisThread.current_priority - 3; - animThread.stack = _animStack; - animThread.stack_size = ANIM_STACK_SIZE; - animThread.func = (void *)runAnimThread; - animThread.gp_reg = &_gp; - - _animTid = CreateThread(&animThread); - assert(_animTid >= 0); - StartThread(_animTid, this); -} - -void Gs2dScreen::quit(void) { - _systemQuit = true; - ee_thread_t statAnim; - do { // wait until thread called ExitThread() - SignalSema(g_AnimSema); - ReferThreadStatus(_animTid, &statAnim); - } while (statAnim.status != 0x10); - DeleteThread(_animTid); - free(_animStack); - _dmaPipe->waitForDma(); // wait for dmac and vblank for the last time - while (g_DmacCmd || g_VblankCmd); - - sioprintf("kill handlers"); - DisableIntc(INT_VBLANK_START); - DisableIntc(INT_VBLANK_END); - DisableDmac(2); - RemoveIntcHandler(INT_VBLANK_START, _vblankStartId); - RemoveIntcHandler(INT_VBLANK_END, _vblankEndId); - RemoveDmacHandler(2, _dmacId); - - DeleteSema(g_VblankSema); - DeleteSema(g_DmacSema); - DeleteSema(g_AnimSema); -} - -void Gs2dScreen::createAnimTextures(void) { - uint8 *buf = (uint8*)memalign(64, 16 * 64); - memset(buf, 0, 16 * 64); - uint32 vramDest = _texPtrs[TEXT]; - for (int i = 0; i < 16; i++) { - uint32 *destPos = (uint32*)buf; - for (int ch = 15; ch >= 0; ch--) { - uint32 *src = (uint32*)(_binaryData + ((_binaryPattern[i] >> ch) & 1) * 4 * 14); - for (int line = 0; line < 14; line++) - destPos[line << 4] = src[line]; - destPos++; - } - if (!(i & 1)) - _dmaPipe->uploadTex( vramDest, 128, 0, 0, GS_PSMT4HH, buf, 128, 16); - else { - _dmaPipe->uploadTex( vramDest, 128, 0, 0, GS_PSMT4HL, buf, 128, 16); - vramDest += 128 * 16 * 4; - } - _dmaPipe->flush(); - _dmaPipe->waitForDma(); - } - _dmaPipe->uploadTex(_clutPtrs[TEXT], 64, 0, 0, GS_PSMCT32, _binaryClut, 8, 2); - _dmaPipe->flush(); - free(buf); -} - -void Gs2dScreen::newScreenSize(uint16 width, uint16 height) { - if ((width == _width) && (height == _height)) - return; - - WaitSema(g_DmacSema); - WaitSema(g_VblankSema); - - _dmaPipe->flush(); - _width = width; - _height = height; - _pitch = (width + 127) & ~127; - - // malloc new buffers - free(_screenBuf); - free(_overlayBuf); - _screenBuf = (uint8*)memalign(64, _width * _height); - _overlayBuf = (uint16*)memalign(64, _width * _height * 2); - memset(_screenBuf, 0, _width * height); - memset(_overlayBuf, 0, _width * height * 2); - memset(_clut, 0, 256 * sizeof(uint32)); - - // clear video ram - _dmaPipe->uploadTex(_clutPtrs[MOUSE], 64, 0, 0, GS_PSMCT32, _clut, 16, 16); - _dmaPipe->uploadTex(_clutPtrs[SCREEN], 64, 0, 0, GS_PSMCT32, _clut, 16, 16); - _dmaPipe->uploadTex(_texPtrs[SCREEN], _width, 0, 0, GS_PSMCT16, _overlayBuf, _width, _height); - _dmaPipe->flush(); - _dmaPipe->waitForDma(); - - _clutChanged = _screenChanged = _overlayChanged = false; - - _texCoords[1].u = SCALE(_width); - _texCoords[1].v = SCALE(_height); - _mouseScaleX = (_tvWidth << 8) / _width; - _mouseScaleY = (_tvHeight << 8) / _height; - setMouseXy(_width / 2, _height / 2); - - SignalSema(g_VblankSema); - SignalSema(g_DmacSema); -} - -void Gs2dScreen::copyScreenRect(const uint8 *buf, int pitch, int x, int y, int w, int h) { - if (x < 0) { - w += x; - buf -= x; - x = 0; - } - if (y < 0) { - h += y; - buf -= y * pitch; - y = 0; - } - if (x + w > _width) - w = (int)_width - x; - if (y + h > _height) - h = (int)_height - y; - - if ((w > 0) && (h > 0)) { - WaitSema(g_DmacSema); - uint8 *dest = _screenBuf + y * _width + x; - if ((w == pitch) && (pitch == _width)) - memcpy(dest, buf, w * h); - else - for (int cnt = 0; cnt < h; cnt++) { - memcpy(dest, buf, w); - buf += pitch; - dest += _width; - } - _screenChanged = true; - SignalSema(g_DmacSema); - } -} - -void Gs2dScreen::clearScreen(void) { - WaitSema(g_DmacSema); - memset(_screenBuf, 0, _width * _height); - _screenChanged = true; - SignalSema(g_DmacSema); -} - -void Gs2dScreen::setPalette(const uint32 *pal, uint8 start, uint16 num) { - assert(start + num <= 256); - - WaitSema(g_DmacSema); - for (uint16 cnt = 0; cnt < num; cnt++) { - uint16 dest = start + cnt; - dest = (dest & 0xE7) | ((dest & 0x8) << 1) | ((dest & 0x10) >> 1); // rearrange like the GS expects it - _clut[dest] = pal[cnt] & 0xFFFFFF; - } - _clutChanged = true; - SignalSema(g_DmacSema); -} - -void Gs2dScreen::grabPalette(uint32 *pal, uint8 start, uint16 num) { - assert(start + num <= 256); - for (uint16 cnt = 0; cnt < num; cnt++) { - uint16 src = start + cnt; - src = (src & 0xE7) | ((src & 0x8) << 1) | ((src & 0x10) >> 1); - pal[cnt] = _clut[src]; - } -} - -void Gs2dScreen::grabScreen(Graphics::Surface *surf) { - assert(surf); - WaitSema(g_DmacSema); - surf->create(_width, _height, 1); - memcpy(surf->pixels, _screenBuf, _width * _height); - SignalSema(g_DmacSema); -} - -void Gs2dScreen::uploadToVram(void) { - if (_clutChanged) { - _clutChanged = false; - uint32 tmp = _clut[_mTraCol]; - _clut[_mTraCol] = GS_RGBA(0, 0, 0, 0x80); // this mouse color is transparent - _dmaPipe->uploadTex(_clutPtrs[MOUSE], 64, 0, 0, GS_PSMCT32, _clut, 16, 16); - _dmaPipe->flush(); - _dmaPipe->waitForDma(); - _clut[_mTraCol] = tmp; - - _dmaPipe->uploadTex(_clutPtrs[SCREEN], 64, 0, 0, GS_PSMCT32, _clut, 16, 16); - } - - if (_showOverlay) { - if (_overlayChanged) { - _dmaPipe->uploadTex(_texPtrs[SCREEN], _width, 0, 0, GS_PSMCT16, _overlayBuf, _width, _height); - _overlayChanged = false; - } - } else { - if (_screenChanged) { - _dmaPipe->uploadTex(_texPtrs[SCREEN], _pitch, 0, 0, GS_PSMT8, _screenBuf, _width, _height); - _screenChanged = false; - } - } -} - -extern "C" void _ps2sdk_alloc_lock(void); -extern "C" void _ps2sdk_alloc_unlock(void); - -void Gs2dScreen::updateScreen(void) { - WaitSema(_screenSema); - uploadToVram(); - if (!g_RunAnim) { - _dmaPipe->flatRect(kFullScreen + 0, kFullScreen + 1, GS_RGBA(0, 0, 0, 0)); // clear screen - - if (_showOverlay) { - _dmaPipe->setTex(_texPtrs[SCREEN], _width, TEX_POW, TEX_POW, GS_PSMCT16, 0, 0, 0, 0); - _dmaPipe->textureRect(kFullScreen + 0, kFullScreen + 1, _texCoords + 0, _texCoords + 1); - } else { - _dmaPipe->setTex(_texPtrs[SCREEN], _pitch, TEX_POW, TEX_POW, GS_PSMT8, _clutPtrs[SCREEN], 0, 64, GS_PSMCT32); - _dmaPipe->textureRect(_blitCoords + 0, _blitCoords + 1, _texCoords + 0, _texCoords + 1); - } - - if (_showMouse) { - GsVertex mouseCoords[2]; - mouseCoords[0].x = (((_mouseX - _hotSpotX) * _mouseScaleX + 8) >> 4) + ORIGIN_X; - mouseCoords[0].y = (((_mouseY - _hotSpotY) * _mouseScaleY + 8) >> 4) + ORIGIN_Y; - mouseCoords[1].x = mouseCoords[0].x + (((M_SIZE * _mouseScaleX) + 8) >> 4); - mouseCoords[1].y = mouseCoords[0].y + (((M_SIZE * _mouseScaleY) + 8) >> 4); - mouseCoords[0].z = mouseCoords[1].z = 0; - - _dmaPipe->setTex(_texPtrs[MOUSE], M_SIZE, M_POW, M_POW, GS_PSMT8H, _clutPtrs[MOUSE], 0, 64, GS_PSMCT32); - _dmaPipe->textureRect(mouseCoords + 0, mouseCoords + 1, kMouseTex + 0, kMouseTex + 1); - } - - _dmaPipe->setTex(_texPtrs[PRINTF], 3 * 128, TEX_POW, TEX_POW, GS_PSMT8H, _clutPtrs[TEXT], 0, 64, GS_PSMCT32); - _dmaPipe->textureRect(kFullScreen + 0, kFullScreen + 1, kPrintTex + 0, kPrintTex + 1); - -#if 0 - _ps2sdk_alloc_lock(); - uint32 heapTop = (uint32)ps2_sbrk(0); - _ps2sdk_alloc_unlock(); - if (heapTop != (uint32)-1) { - float yPos = (((float)heapTop) / (32 * 1024 * 1024)) * _tvHeight; - GsVertex bottom = { SCALE(_tvWidth - 40) + ORIGIN_X, SCALE(_tvHeight) + ORIGIN_Y, 0 }; - GsVertex top = { SCALE(_tvWidth) + ORIGIN_X, 0, 0 }; - top.y = SCALE((uint16)(_tvHeight - yPos)) + ORIGIN_Y; - _dmaPipe->flatRect(&bottom, &top, GS_RGBA(0x80, 0, 0, 0x40)); - } -#endif - - WaitSema(g_DmacSema); // wait for dma transfer, if there's one running - WaitSema(g_VblankSema); // wait if there's already an image waiting for vblank - - g_DmacCmd = GS_SET_DISPFB(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24); // put it here for dmac/vblank handler - _dmaPipe->flush(); - _curDrawBuf ^= 1; - _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24, 0); - } else - _dmaPipe->flush(); - SignalSema(_screenSema); -} - -void Gs2dScreen::showOverlay(void) { - _showOverlay = true; - clearOverlay(); -} - -void Gs2dScreen::hideOverlay(void) { - _screenChanged = true; - _showOverlay = false; -} - -void Gs2dScreen::setShakePos(int shake) { - _shakePos = (shake * _mouseScaleY) >> 8; - _blitCoords[0].y = SCALE(_shakePos) + ORIGIN_Y; - _blitCoords[1].y = SCALE(_tvHeight + _shakePos) + ORIGIN_Y; -} - -void Gs2dScreen::copyPrintfOverlay(const uint8 *buf) { - assert(!((uint32)buf & 63)); - _dmaPipe->uploadTex(_texPtrs[PRINTF], 3 * 128, 0, 0, GS_PSMT8H, buf, 320, 200); - _dmaPipe->flush(); - _dmaPipe->waitForDma(); -} - -void Gs2dScreen::clearPrintfOverlay(void) { - uint8 *tmpBuf = (uint8*)memalign(64, 320 * 200); - memset(tmpBuf, 4, 320 * 200); - _dmaPipe->uploadTex(_texPtrs[PRINTF], 3 * 128, 0, 0, GS_PSMT8H, tmpBuf, 320, 200); - _dmaPipe->flush(); - _dmaPipe->waitForDma(); - free(tmpBuf); -} - -void Gs2dScreen::copyOverlayRect(const uint16 *buf, uint16 pitch, uint16 x, uint16 y, uint16 w, uint16 h) { - WaitSema(g_DmacSema); - _overlayChanged = true; - uint16 *dest = _overlayBuf + y * _width + x; - for (uint32 cnt = 0; cnt < h; cnt++) { - memcpy(dest, buf, w * 2); - dest += _width; - buf += pitch; - } - SignalSema(g_DmacSema); -} - -void Gs2dScreen::clearOverlay(void) { - WaitSema(g_DmacSema); - _overlayChanged = true; - // first convert our clut to 16 bit RGBA for the overlay... - uint16 palette[256]; - for (uint32 cnt = 0; cnt < 256; cnt++) { - uint32 rgba = _clut[(cnt & 0xE7) | ((cnt & 0x8) << 1) | ((cnt & 0x10) >> 1)]; - palette[cnt] = ((rgba >> 3) & 0x1F) | (((rgba >> 11) & 0x1F) << 5) | (((rgba >> 19) & 0x1F) << 10); - } - // now copy the current screen over - for (int cnt = 0; cnt < _width * _height; cnt++) - _overlayBuf[cnt] = palette[_screenBuf[cnt]]; - SignalSema(g_DmacSema); -} - -void Gs2dScreen::grabOverlay(uint16 *buf, uint16 pitch) { - uint16 *src = _overlayBuf; - for (uint32 cnt = 0; cnt < _height; cnt++) { - memcpy(buf, src, _width * 2); - buf += pitch; - src += _width; - } -} - -void Gs2dScreen::setMouseOverlay(const uint8 *buf, uint16 width, uint16 height, uint16 hotSpotX, uint16 hotSpotY, uint8 transpCol) { - assert((width <= M_SIZE) && (height <= M_SIZE)); - - _hotSpotX = hotSpotX; - _hotSpotY = hotSpotY; - if (_mTraCol != transpCol) { - _mTraCol = transpCol; - _clutChanged = true; - } - uint8 *bufCopy = (uint8*)memalign(64, M_SIZE * M_SIZE); // make a copy to align to 64 bytes - memset(bufCopy, _mTraCol, M_SIZE * M_SIZE); - for (int cnt = 0; cnt < height; cnt++) - memcpy(bufCopy + cnt * M_SIZE, buf + cnt * width, width); - - _dmaPipe->uploadTex( _texPtrs[MOUSE], M_SIZE, 0, 0, GS_PSMT8H, bufCopy, M_SIZE, M_SIZE); - _dmaPipe->flush(); - _dmaPipe->waitForDma(); // make sure all data has been transferred when we free bufCopy - free(bufCopy); -} - -void Gs2dScreen::showMouse(bool show) { - _showMouse = show; -} - -void Gs2dScreen::setMouseXy(int16 x, int16 y) { - _mouseX = x; - _mouseY = y; -} - -uint8 Gs2dScreen::tvMode(void) { - return _videoMode; -} - -uint16 Gs2dScreen::getWidth(void) { - return _width; -} - -uint16 Gs2dScreen::getHeight(void) { - return _height; -} - -void Gs2dScreen::wantAnim(bool runIt) { - g_RunAnim = runIt; -} - -#define LINE_SPACE 20 -#define SCRL_TIME 8 -#define V 1000 -#define Z_TRANSL 65 - -void Gs2dScreen::animThread(void) { - // animate zeros and ones while game accesses memory card, etc. - g_RunAnim = false; - float yPos = 0.0; - uint8 texSta = 0; - float scrlSpeed = (_videoMode == TV_PAL) ? (_tvHeight / (SCRL_TIME * 50.0)) : (_tvHeight / (SCRL_TIME * 60.0)); - uint8 texMax = (_tvHeight / LINE_SPACE) + (ORG_Y / LINE_SPACE); - TexVertex texNodes[4] = { - { SCALE(1), SCALE(1) }, { SCALE(1), SCALE(14) }, - { SCALE(128), SCALE(1) }, { SCALE(128), SCALE(14) } - }; - float angleStep = ((2 * PI) / _tvHeight); - - while (!_systemQuit) { - do { - WaitSema(g_AnimSema); - } while ((!_systemQuit) && (!g_RunAnim)); - - if (_systemQuit) - break; - - if (PollSema(_screenSema) > 0) { // make sure no thread is currently drawing - WaitSema(g_DmacSema); // dma transfers have to be finished - WaitSema(g_VblankSema); // wait for image, if there is one... - - // redraw the engine's last frame - _dmaPipe->flatRect(kFullScreen + 0, kFullScreen + 1, GS_RGBA(0, 0, 0, 0)); // clear screen - - if (_showOverlay) { - _dmaPipe->setTex(_texPtrs[SCREEN], _width, TEX_POW, TEX_POW, GS_PSMCT16, 0, 0, 0, 0); - _dmaPipe->textureRect(kFullScreen + 0, kFullScreen + 1, _texCoords + 0, _texCoords + 1); - } else { - _dmaPipe->setTex(_texPtrs[SCREEN], _pitch, TEX_POW, TEX_POW, GS_PSMT8, _clutPtrs[SCREEN], 0, 64, GS_PSMCT32); - _dmaPipe->textureRect(_blitCoords + 0, _blitCoords + 1, _texCoords + 0, _texCoords + 1); - } - - _dmaPipe->setTex(_texPtrs[PRINTF], 3 * 128, TEX_POW, TEX_POW, GS_PSMT8H, _clutPtrs[TEXT], 0, 64, GS_PSMCT32); - _dmaPipe->textureRect(kFullScreen + 0, kFullScreen + 1, kPrintTex + 0, kPrintTex + 1); - - if (_showMouse) { - GsVertex mouseCoords[2]; - mouseCoords[0].x = (((_mouseX - _hotSpotX) * _mouseScaleX + 8) >> 4) + ORIGIN_X; - mouseCoords[0].y = (((_mouseY - _hotSpotY) * _mouseScaleY + 8) >> 4) + ORIGIN_Y; - mouseCoords[1].x = mouseCoords[0].x + (((M_SIZE * _mouseScaleX) + 8) >> 4); - mouseCoords[1].y = mouseCoords[0].y + (((M_SIZE * _mouseScaleY) + 8) >> 4); - mouseCoords[0].z = mouseCoords[1].z = 0; - - _dmaPipe->setTex(_texPtrs[MOUSE], M_SIZE, M_POW, M_POW, GS_PSMT8H, _clutPtrs[MOUSE], 0, 64, GS_PSMCT32); - _dmaPipe->textureRect(mouseCoords + 0, mouseCoords + 1, kMouseTex + 0, kMouseTex + 1); - } - - _dmaPipe->setAlphaBlend(SOURCE_COLOR, ZERO_COLOR, SOURCE_ALPHA, DEST_COLOR, 0); - yPos -= scrlSpeed; - if (yPos <= -LINE_SPACE) { - yPos += LINE_SPACE; - texSta++; - } - - float drawY = yPos; - - for (int i = 0; i < texMax; i++) { - uint8 texIdx = (texSta + i) & 0xF; - - float x[4] = { -64.0, -64.0, 64.0, 64.0 }; - float y[4]; - y[0] = y[2] = drawY - _tvHeight / 2 - LINE_SPACE / 2; - y[1] = y[3] = y[0] + LINE_SPACE; - float z[4]; - GsVertex nodes[4]; - - float angle = PI / 2 + angleStep * drawY; - float rotSin = sinf(angle); - float rotCos = cosf(angle); - for (int coord = 0; coord < 4; coord++) { - z[coord] = rotCos * x[coord]; - x[coord] = rotSin * x[coord]; - - nodes[coord].z = 0; - nodes[coord].x = (uint16)(((V * x[coord]) / (z[coord] + V + Z_TRANSL)) * 16); - nodes[coord].y = (uint16)(((V * y[coord]) / (z[coord] + V + Z_TRANSL)) * 16); - nodes[coord].x += SCALE(_tvWidth - 80 + ORG_X); - nodes[coord].y += SCALE(_tvHeight / 2 + ORG_Y); - } - - uint32 texPtr = _texPtrs[TEXT] + 128 * 16 * 4 * (texIdx >> 1); - if (texIdx & 1) - _dmaPipe->setTex(texPtr, 128, 7, 4, GS_PSMT4HL, _clutPtrs[TEXT], 0, 64, GS_PSMCT32); - else - _dmaPipe->setTex(texPtr, 128, 7, 4, GS_PSMT4HH, _clutPtrs[TEXT], 0, 64, GS_PSMCT32); - - _dmaPipe->textureRect(nodes + 0, nodes + 1, nodes + 2, nodes + 3, - texNodes + 0, texNodes + 1, texNodes + 2, texNodes + 3, GS_RGBA(0x80, 0x80, 0x80, 0x80)); - - drawY += LINE_SPACE; - } - g_DmacCmd = GS_SET_DISPFB(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24); // put it here for dmac/vblank handler - _dmaPipe->flush(); - _curDrawBuf ^= 1; - _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24, 0); - _dmaPipe->setAlphaBlend(DEST_COLOR, ZERO_COLOR, SOURCE_ALPHA, SOURCE_COLOR, 0); - - SignalSema(_screenSema); - } - } - ExitThread(); -} - -void runAnimThread(Gs2dScreen *param) { - param->animThread(); -} - -// data for the animated zeros and ones... -const uint8 Gs2dScreen::_binaryData[4 * 14 * 2] = { - // figure zero - 0x00, 0x00, 0x00, 0x00, 0x11, 0x11, 0x11, 0x11, 0x00, 0x22, 0x22, 0x00, 0x31, 0x13, - 0x31, 0x13, 0x20, 0x02, 0x22, 0x02, 0x31, 0x13, 0x33, 0x13, 0x20, 0x02, 0x20, 0x02, - 0x31, 0x33, 0x31, 0x13, 0x20, 0x22, 0x20, 0x02, 0x31, 0x13, 0x31, 0x13, 0x00, 0x22, - 0x22, 0x00, 0x11, 0x11, 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x11, 0x11, 0x11, 0x11, - // figure one - 0x00, 0x00, 0x00, 0x00, 0x11, 0x11, 0x11, 0x11, 0x00, 0x20, 0x02, 0x00, 0x11, 0x33, - 0x13, 0x11, 0x22, 0x22, 0x02, 0x00, 0x11, 0x31, 0x13, 0x11, 0x00, 0x20, 0x02, 0x00, - 0x11, 0x31, 0x13, 0x11, 0x00, 0x20, 0x02, 0x00, 0x11, 0x31, 0x13, 0x11, 0x00, 0x20, - 0x02, 0x00, 0x11, 0x11, 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x11, 0x11, 0x11, 0x11 -}; - -const uint16 Gs2dScreen::_binaryPattern[16] = { - 0xD992, 0x344B, 0xA592, 0x110D, - 0x9234, 0x2326, 0x5199, 0xC8A6, - 0x4D29, 0x18B0, 0xA5AA, 0x2949, - 0x6DB3, 0xB2AA, 0x64A4, 0x3329 -}; - -const uint32 Gs2dScreen::_binaryClut[16] __attribute__((aligned(64))) = { - GS_RGBA( 0, 0, 0, 0x40), - GS_RGBA( 50, 50, 50, 0x40), - GS_RGBA( 204, 204, 0xFF, 0x40), - GS_RGBA( 140, 140, 0xFF, 0x40), - - GS_RGBA( 0, 0, 0, 0x80), // scrPrintf: transparent - GS_RGBA( 0, 0, 0, 0x20), // scrPrintf: semitransparent - GS_RGBA(0xC0, 0xC0, 0xC0, 0), // scrPrintf: red - GS_RGBA(0x16, 0x16, 0xF0, 0), // scrPrintf: blue - - GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), // unused - GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), - GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), - GS_RGBA(0xFF, 0xFF, 0xFF, 0x80), GS_RGBA(0xFF, 0xFF, 0xFF, 0x80) -}; - - |