aboutsummaryrefslogtreecommitdiff
path: root/backends/platform/ps2/Gs2dScreen.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'backends/platform/ps2/Gs2dScreen.cpp')
-rw-r--r--backends/platform/ps2/Gs2dScreen.cpp261
1 files changed, 200 insertions, 61 deletions
diff --git a/backends/platform/ps2/Gs2dScreen.cpp b/backends/platform/ps2/Gs2dScreen.cpp
index 7eeedc1944..a4ec23329a 100644
--- a/backends/platform/ps2/Gs2dScreen.cpp
+++ b/backends/platform/ps2/Gs2dScreen.cpp
@@ -32,6 +32,7 @@
#include "DmaPipe.h"
#include "GsDefs.h"
#include "graphics/surface.h"
+#include "graphics/colormasks.h"
#include "backends/platform/ps2/ps2debug.h"
extern void *_gp;
@@ -43,12 +44,49 @@ enum Buffers {
PRINTF
};
+/*
+ Supported modes:
+
+ Mode #1 = SDTV progressive (NTSC: 224p / PAL: 256p)
+ Mode #2 = SDTV interlaced (NTSC: 448i / PAL: 512i) <- default
+ Mode #3 = EDTV progressive (NTSC: 480p / PAL: 576p)
+ Mode #4 = HDTV progressive (720p)
+ Mode #5 = HDTV interlaced (1080i)
+ Mode #6 = VESA (640x480@60)
+ Mode #7 = VESA (800x600@60)
+ Mode #8 = VESA (1024x768@60)
+*/
+
+static ps2_mode_t ps2_mode[] = {
+
+ // -> w, h, interlaced, pitch, mode, vck, magh, magv, dx, dy
+
+ /* #1 : SDTV - progressive */
+ { 640, 224, 0, 640, 0x02, 2560, 4, 0, 160 /*158*/, 25 /*22*/ }, /* NTSC */
+ { 640, 256, 0, 640, 0x03, 2560, 4, 0, 170 /*163*/, 35 /*36*/ }, /* PAL */
+
+ /* #2 : SDTV - interlaced */
+ { 640, 448, 1, 640, 0x02, 2560, 4, 0, 156 /*158*/, 50 /*45*/ }, /* NTSC */
+ { 640, 512, 1, 640, 0x03, 2560, 4, 0, 170 /*163*/, 70 /*72*/ }, /* PAL */
+
+ /* #3 : EDTV */
+ { 720, 480, 0, 768, 0x50, 1440, 2, 0, 58, 35 }, /* NTSC */
+ /* { 720, 576, 0, 768, 0x53, 1440, 2, 0, 62, 45 }, */ /* PAL : full */
+ /* { 656, 576, 0, 704, 0x53, 1312, 2, 0, 62, 45 }, */ /* PAL : redux @ (0,0) */
+ { 656, 576, 0, 704, 0x53, 1312, 2, 0, 78 /*314*/, 45 }, /* PAL : redux @ center'd */
+
+ /* #4/#5 : HDTV */
+ { 1280, 720, 0, 1280, 0x52, 1280, 1, 0, 76 /*302*/, 24 },
+ { 1920, 1080, 1, 1920, 0x51, 1920, 1, 0, 60 /*236*/ /*238*/, 40 },
+
+ /* #6/#7/#8 : VESA 4:3 @ 60Hz */
+ { 640, 480, 0, 640, 0x1A, 1280, 2, 0, 70 /*276*/, 34 },
+ { 800, 600, 0, 832, 0x2B, 1600, 2, 0, 105 /*420*/, 26 },
+ { 1024, 768, 0, 1024, 0x3B, 2048, 2, 0, 144 /*580*/, 34 }
+};
+
#define ANIM_STACK_SIZE (1024 * 32)
-#define DEFAULT_PAL_X 175
-#define DEFAULT_PAL_Y 72 // 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)
@@ -77,7 +115,7 @@ void runAnimThread(Gs2dScreen *param);
int vblankStartHandler(int cause) {
// start of VBlank period
- if (g_VblankCmd) { // is there a new image waiting?
+ if (g_VblankCmd) { // is there a new image waiting?
GS_DISPFB1 = g_VblankCmd; // show it.
g_VblankCmd = 0;
iSignalSema(g_VblankSema);
@@ -87,8 +125,8 @@ int vblankStartHandler(int cause) {
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
+ g_VblankCmd = g_DmacCmd; // we want to show the image
+ g_DmacCmd = 0; // when the next vblank occurs
iSignalSema(g_DmacSema);
}
return 0;
@@ -102,7 +140,8 @@ int vblankEndHandler(int cause) {
void createAnimThread(Gs2dScreen *screen);
-Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
+Gs2dScreen::Gs2dScreen(uint16 width, uint16 height) {
+
_systemQuit = false;
ee_sema_t newSema;
newSema.init_count = 1;
@@ -125,12 +164,15 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
EnableIntc(INT_VBLANK_END);
EnableDmac(2);
+ _tvMode = 0; // force detection
+ _gfxMode = 0;
+
_width = width;
_height = height;
_pitch = (width + 127) & ~127;
_screenBuf = (uint8 *)memalign(64, _width * _height);
- _overlayBuf = (uint16 *)memalign(64, _width * _height * 2);
+ _overlayBuf = (uint16 *)memalign(64, _pitch * _height * 2);
_clut = (uint32 *)memalign(64, 256 * 4);
memset(_screenBuf, 0, _width * _height);
@@ -138,32 +180,102 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
_clut[1] = GS_RGBA(0xC0, 0xC0, 0xC0, 0);
clearOverlay();
- if (mode == TV_DONT_CARE) {
-#if 1
char romver[8];
+ uint16 biosver;
int fd = fioOpen("rom0:ROMVER", O_RDONLY);
fioRead(fd, &romver, 8);
fioClose(fd);
+ biosver=atoi(romver);
+ printf("ROMVER = %s\n", romver);
+ printf("ver = %d\n", atoi(romver));
+
+ if (!_tvMode) { // determine TV standard first
+ if (ConfMan.hasKey("tv_mode", "PlayStation2")) {
+ const char *tvname = ConfMan.get("tv_mode", "PlayStation2").c_str();
+
+ if (strcmp("ntsc", tvname) == 0) {
+ _tvMode = 2;
+ }
+ else if (strcmp("pal", tvname) == 0) {
+ _tvMode = 1;
+ }
+ else
+ _tvMode = 0;
+ }
+
+ if (!_tvMode) {
+ if (romver[4] == 'E')
+ _tvMode = TV_PAL;
+ else
+ _tvMode = TV_NTSC;
+
+ printf("Auto-detect TV mode: PSX:%c PS2:%c\n", *(char *)(0x1FC7FF52), romver[4]);
+ }
+ }
+
+ uint8 mode;
+ if (!_gfxMode) { // determine GFX mode next
+ if (ConfMan.hasKey("gfx_mode", "PlayStation2")) {
+ _gfxMode = ConfMan.getInt("gfx_mode", "PlayStation2");
+ // TODO: free more video mem to support these modes
+ if (_gfxMode == 4 || _gfxMode == 5) {
+ printf("Not enough video mem: using EDTV (3)\n");
+ _gfxMode = 3;
+ }
+ else
+ if (_gfxMode == 7 || _gfxMode == 8) {
+ printf("Not enough video mem: using VGA (6)\n");
+ _gfxMode = 6;
+ }
- if (romver[4] == 'E')
- _tvMode = TV_PAL;
- else
- _tvMode = TV_NTSC;
-#else
- if (PAL_NTSC_FLAG == 'E')
- _tvMode = TV_PAL;
+ if (_gfxMode < 1 || _gfxMode > 8) _gfxMode = 2;
+ else
+ if (_gfxMode == 4 || _gfxMode == 5) _tvMode = TV_HDTV;
+ else
+ if (_gfxMode > 5) _tvMode = TV_VESA;
+ }
else
- _tvMode = TV_NTSC;
-#endif
- } else
- _tvMode = mode;
+ _gfxMode = 2;
+ }
+
+ // Remap Mode Index
+ mode = _gfxMode;
+ if (_tvMode == TV_NTSC) {
+ mode = (mode * 2) - 1;
+ }
+ else if (_tvMode == TV_PAL) {
+ mode = (mode * 2);
+ }
+ else if (_tvMode == TV_HDTV) {
+ mode += 3;
+ }
+ else /* VESA */ {
+ _tvMode = TV_VESA;
+ mode += 3;
+ }
+ mode--;
+
+ switch (_tvMode) {
+ case TV_NTSC:
+ printf("Setting up TV mode: NTSC\n");
+ break;
+ case TV_PAL:
+ printf("Setting up TV mode: PAL\n");
+ break;
+ case TV_HDTV:
+ printf("Setting up TV mode: HDTV\n");
+ break;
+ case TV_VESA:
+ printf("Setting up TV mode: VESA\n");
+ break;
+ }
+
+ _tvWidth = ps2_mode[mode].w;
+ _tvHeight = ps2_mode[mode].h;
+ _tvPitch = ps2_mode[mode].pitch;
- // _tvMode = TV_NTSC;
- printf("Setting up %s mode\n", (_tvMode == TV_PAL) ? "PAL" : "NTSC");
+ printf("Setting up GFX mode: %d x %d\n", _tvWidth, _tvHeight);
- // set screen size, 640x512 for pal, 640x448 for ntsc
- _tvWidth = 640;
- _tvHeight = ((_tvMode == TV_PAL) ? 512 /*544*/ : 448);
kFullScreen[0].z = kFullScreen[1].z = 0;
kFullScreen[0].x = ORIGIN_X;
kFullScreen[0].y = ORIGIN_Y;
@@ -176,7 +288,7 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
_texCoords[1].u = SCALE(_width);
_texCoords[1].v = SCALE(_height);
- uint32 tvFrameSize = _tvWidth * _tvHeight * 4; // 32 bits per pixel
+ uint32 tvFrameSize = _tvPitch * _tvHeight * 4; // 32 bits per pixel
// setup frame buffer pointers
_frameBufPtr[0] = 0;
@@ -186,7 +298,7 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
_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[MOUSE] = 128 * 256 * 4;
_texPtrs[PRINTF] = _texPtrs[MOUSE] + M_SIZE * M_SIZE * 4;
_showOverlay = false;
@@ -202,12 +314,12 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
_overlayFormat.rLoss = 3;
_overlayFormat.gLoss = 3;
_overlayFormat.bLoss = 3;
- _overlayFormat.aLoss = 7;
+ _overlayFormat.aLoss = 8; // 7
_overlayFormat.rShift = 0;
_overlayFormat.gShift = 5;
_overlayFormat.bShift = 10;
- _overlayFormat.aShift = 15;
+ _overlayFormat.aShift = 0; // 15
// setup hardware now.
GS_CSR = CSR_RESET; // Reset GS
@@ -215,22 +327,39 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
GS_CSR = 0;
GsPutIMR(0x7F00);
- uint16 dispPosX, dispPosY;
- if (_tvMode == 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;
+ if (biosver < 220 && ps2_mode[mode].mode == 0x53) { // EDTV PAL : mode not in BIOS < 2.20
+ // no worries... we work in magic ;-)
+ /* 720x576p */
+ asm ("di");
+ asm ("sync.l; sync.p");
+ GS_PMODE = 0;
+ asm ("sync.l; sync.p");
+ GS_SMODE1 = 0x1742890504;
+ asm ("sync.l; sync.p");
+ GS_SMODE2 = 0;
+ GS_SYNCH1 = 0x402E02003C827;
+ asm ("sync.l; sync.p");
+ GS_SYNCH2 = 0x19CA67;
+ asm ("sync.l; sync.p");
+ GS_SYNCV = 0xA9000002700005;
+ asm ("sync.l; sync.p");
+ GS_SRFSH = 4;
+ asm ("sync.l; sync.p");
+ GS_SMODE1 = 0x1742880504;
+ asm ("sync.l; sync.p");
+ asm ("sync.l; sync.p");
+ GS_SMODE2 = 0;
+ asm("ei");
+ }
+ else { // BIOS
+ SetGsCrt(ps2_mode[mode].interlaced, ps2_mode[mode].mode, 0); // ps2_mode[mode].interlaced);
}
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);
+ GS_DISPLAY1 = GS_SET_DISPLAY_MODE(ps2_mode[mode]);
asm("ei");
_curDrawBuf = 0;
@@ -238,7 +367,7 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
_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->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvPitch, GS_PSMCT24, 0);
_dmaPipe->flush();
_clutChanged = _screenChanged = _overlayChanged = true;
@@ -249,24 +378,33 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode mode) {
createAnimTextures();
// create animation thread
- ee_thread_t animationThread, thisThread;
+ #ifdef __NEW_PS2SDK__
+ ee_thread_t animThread;
+ ee_thread_status_t thisThread;
+ #else
+ ee_thread_t animThread, thisThread;
+ #endif
ReferThreadStatus(GetThreadId(), &thisThread);
- _animStack = malloc(ANIM_STACK_SIZE);
- animationThread.initial_priority = thisThread.current_priority - 3;
- animationThread.stack = _animStack;
- animationThread.stack_size = ANIM_STACK_SIZE;
- animationThread.func = (void *)runAnimThread;
- animationThread.gp_reg = &_gp;
+ _animStack = memalign(64, 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(&animationThread);
+ _animTid = CreateThread(&animThread);
assert(_animTid >= 0);
StartThread(_animTid, this);
}
void Gs2dScreen::quit(void) {
_systemQuit = true;
+ #ifdef __NEW_PS2SDK__
+ ee_thread_status_t statAnim;
+ #else
ee_thread_t statAnim;
+ #endif
do { // wait until thread called ExitThread()
SignalSema(g_AnimSema);
ReferThreadStatus(_animTid, &statAnim);
@@ -296,15 +434,15 @@ void Gs2dScreen::createAnimTextures(void) {
for (int i = 0; i < 16; i++) {
uint32 *destPos = (uint32 *)buf;
for (int ch = 15; ch >= 0; ch--) {
- const uint32 *src = (const uint32*)(_binaryData + ((_binaryPattern[i] >> ch) & 1) * 4 * 14);
+ const uint32 *src = (const 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);
+ _dmaPipe->uploadTex( vramDest, 128, 0, 0, GS_PSMT4HH, buf, 128, 16);
else {
- _dmaPipe->uploadTex( vramDest, 128, 0, 0, GS_PSMT4HL, buf, 128, 16);
+ _dmaPipe->uploadTex( vramDest, 128, 0, 0, GS_PSMT4HL, buf, 128, 16);
vramDest += 128 * 16 * 4;
}
_dmaPipe->flush();
@@ -506,10 +644,10 @@ void Gs2dScreen::updateScreen(void) {
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
+ g_DmacCmd = GS_SET_DISPFB(_frameBufPtr[_curDrawBuf], _tvPitch, GS_PSMCT24); // put it here for dmac/vblank handler
_dmaPipe->flush();
_curDrawBuf ^= 1;
- _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24, 0);
+ _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvPitch, GS_PSMCT24, 0);
} else
_dmaPipe->flush();
SignalSema(_screenSema);
@@ -527,6 +665,7 @@ void Gs2dScreen::hideOverlay(void) {
Graphics::PixelFormat Gs2dScreen::getOverlayFormat(void) {
return _overlayFormat;
+ // return Graphics::createPixelFormat<1555>();
}
int16 Gs2dScreen::getOverlayWidth(void) {
@@ -633,11 +772,11 @@ void Gs2dScreen::setMouseXy(int16 x, int16 y) {
_mouseX = x;
_mouseY = y;
}
-
+/*
uint8 Gs2dScreen::tvMode(void) {
return _tvMode;
}
-
+*/
uint16 Gs2dScreen::getWidth(void) {
return _width;
}
@@ -655,7 +794,7 @@ void Gs2dScreen::wantAnim(bool runIt) {
#define V 1000
#define Z_TRANSL 65
-void Gs2dScreen::animThread(void) {
+void Gs2dScreen::playAnim(void) {
// animate zeros and ones while game accesses memory card, etc.
g_RunAnim = false;
float yPos = 0.0;
@@ -750,10 +889,10 @@ void Gs2dScreen::animThread(void) {
drawY += LINE_SPACE;
}
- g_DmacCmd = GS_SET_DISPFB(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24); // put it here for dmac/vblank handler
+ g_DmacCmd = GS_SET_DISPFB(_frameBufPtr[_curDrawBuf], _tvPitch, GS_PSMCT24); // put it here for dmac/vblank handler
_dmaPipe->flush();
_curDrawBuf ^= 1;
- _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvWidth, GS_PSMCT24, 0);
+ _dmaPipe->setDrawBuffer(_frameBufPtr[_curDrawBuf], _tvPitch, GS_PSMCT24, 0);
_dmaPipe->setAlphaBlend(DEST_COLOR, ZERO_COLOR, SOURCE_ALPHA, SOURCE_COLOR, 0);
SignalSema(_screenSema);
@@ -763,7 +902,7 @@ void Gs2dScreen::animThread(void) {
}
void runAnimThread(Gs2dScreen *param) {
- param->animThread();
+ param->playAnim();
}
// data for the animated zeros and ones...
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-15 21:30:14 +0000