int
main(void)
{
Intr_Init();
Intr_SetFaultHandlers(SVGA_DefaultFaultHandler);
SVGA_Init();
GMR_Init();
Heap_Reset();
SVGA_SetMode(0, 0, 32);
Screen_Init();
SVGAScreenObject myScreen = {
.structSize = sizeof(SVGAScreenObject),
.id = 0,
.flags = SVGA_SCREEN_HAS_ROOT | SVGA_SCREEN_IS_PRIMARY,
.size = { 1600, 1200 },
.root = { -1234, 5678 },
};
Screen_Define(&myScreen);
const uint32 gmrId = 0;
uint32 numPages = 1 + (myScreen.size.width * myScreen.size.height *
sizeof(uint32)) / PAGE_SIZE;
PPN pages = GMR_DefineEvenPages(gmrId, numPages);
const uint32 bitsPerPixel = 32;
const uint32 colorDepth = 24;
const uint32 bytesPerLine = myScreen.size.width * sizeof(uint32);
const SVGAGMRImageFormat format = {{{
.bitsPerPixel = bitsPerPixel,
.colorDepth = colorDepth,
}}};
void
SVGA3DUtil_InitFullscreen(uint32 cid, // IN
uint32 width, // IN
uint32 height) // IN
{
SVGA3dRenderState *rs;
gFullscreen.screen.x = 0;
gFullscreen.screen.y = 0;
gFullscreen.screen.w = width;
gFullscreen.screen.h = height;
Intr_Init();
Intr_SetFaultHandlers(SVGA_DefaultFaultHandler);
SVGA_Init();
SVGA_SetMode(width, height, 32);
VMBackdoor_MouseInit(TRUE);
SVGA3D_Init();
gFullscreen.colorImage.sid = SVGA3DUtil_DefineSurface2D(width, height,
SVGA3D_X8R8G8B8);
gFullscreen.depthImage.sid = SVGA3DUtil_DefineSurface2D(width, height,
SVGA3D_Z_D16);
SVGA3D_DefineContext(cid);
SVGA3D_SetRenderTarget(cid, SVGA3D_RT_COLOR0, &gFullscreen.colorImage);
SVGA3D_SetRenderTarget(cid, SVGA3D_RT_DEPTH, &gFullscreen.depthImage);
SVGA3D_SetViewport(cid, &gFullscreen.screen);
SVGA3D_SetZRange(cid, 0.0f, 1.0f);
/*
* The device defaults to flat shading, but to retain compatibility
* across OpenGL and Direct3D it may be much slower in this
* mode. Usually we don't want flat shading, so go ahead and switch
* into smooth shading mode.
*
* Note that this is a per-context render state.
*
* XXX: There is also a bug in VMware Workstation 6.5.2 which shows
* up if you're in flat shading mode and you're using a drawing
* command which does not include an SVGA3dVertexDivisor array.
* Avoiding flat shading is one workaround, another is to include
* a dummy SVGA3dVertexDivisor array on every draw.
*/
SVGA3D_BeginSetRenderState(cid, &rs, 1);
{
rs[0].state = SVGA3D_RS_SHADEMODE;
rs[0].uintValue = SVGA3D_SHADEMODE_SMOOTH;
}
SVGA_FIFOCommitAll();
}
APTR SVGA_SetDisplayMode(VgaGfxBase *VgaGfxBase, UINT32 nWidth, UINT32 nHeight, UINT32 nBpp)
{
SVGA_FifoStop(VgaGfxBase);
SVGA_SetMode(VgaGfxBase, nWidth, nHeight, nBpp);
SVGA_FifoInit(VgaGfxBase);
memset(VgaGfxBase->fbDma, 0, nHeight * VgaGfxBase->bytesPerRow);
// FifoUpdateFullscreen();
SVGA_FifoStart(VgaGfxBase);
return VgaGfxBase->fbDma;
}
int
main(void)
{
static VMTCLOState tclo;
Bool resendCapabilities = FALSE;
Intr_Init();
Intr_SetFaultHandlers(SVGA_DefaultFaultHandler);
SVGA_Init();
SVGA_SetMode(640, 480, 32);
/* Use the PIT to set TCLO polling rate. */
Timer_InitPIT(PIT_HZ / 30);
Intr_SetMask(0, TRUE);
sendCapabilities();
while (1) {
Intr_Halt();
if (!VMBackdoor_PollTCLO(&tclo, FALSE)) {
if (resendCapabilities) {
resendCapabilities = FALSE;
sendCapabilities();
}
continue;
}
if (VMBackdoor_CheckPrefixTCLO(&tclo, "Capabilities_Register")) {
/* Send the capabilities after we get a chance to send the reply. */
resendCapabilities = TRUE;
VMBackdoor_ReplyTCLO(&tclo, TCLO_SUCCESS);
} else if (VMBackdoor_CheckPrefixTCLO(&tclo, "Resolution_Set")) {
int width = VMBackdoor_IntParamTCLO(&tclo, 1);
int height = VMBackdoor_IntParamTCLO(&tclo, 2);
resize(width, height);
VMBackdoor_ReplyTCLO(&tclo, TCLO_SUCCESS);
} else {
/* Unknown command */
VMBackdoor_ReplyTCLO(&tclo, TCLO_UNKNOWN_CMD);
}
}
return 0;
}
int
main(void)
{
static FPSCounterState fps;
uint32 frameFence = 0;
uint32 nextFence;
Intr_Init();
Intr_SetFaultHandlers(SVGA_DefaultFaultHandler);
SVGA_Init();
GMR_Init();
Heap_Reset();
SVGA_SetMode(0, 0, 32);
SVGA3D_Init();
Screen_Init();
ScreenDraw_Init(0);
initScreens();
setup3D();
/*
* One big circle, and a smaller one that overlaps the top-right
* corner. (This tests positive and negative clipping extremes.)
*/
prepareCircle(&circles[0], 650, 400, 300);
prepareCircle(&circles[1], 1000, 50, 250);
while (1) {
if (SVGA3DUtil_UpdateFPSCounter(&fps)) {
Console_MoveTo(900, 730);
Console_Format("%s ", fps.text);
}
drawCube();
/*
* Flow control- one frame in the FIFO at a time.
*/
nextFence = SVGA_InsertFence();
SVGA_SyncToFence(frameFence);
frameFence = nextFence;
present();
}
return 0;
}
void
resize(int width, int height)
{
/*
* To make it obvious that we're switching modes, alternate colors
* each time.
*/
static uint32 color = 0x888888;
color ^= 0x004000;
SVGA_SyncToFence(SVGA_InsertFence());
SVGA_SetMode(width, height, 32);
memset32(gSVGA.fbMem, color, width * height);
SVGA_Update(0, 0, width, height);
}
////////////////////////////////////////////////////////////////////////////////
// Includes
////////////////////////////////////////////////////////////////////////////////
int vga_vmware_set_mode(vga_handle_t *dev, int width, int height, int bpp)
{
SVGA_SetMode((vgavmware_handle_t *)dev, width, height, bpp);
return 1;
}
int
main(void)
{
uint32 frame = 0;
uint32 lastTick = 0;
Intr_Init();
Intr_SetFaultHandlers(SVGA_DefaultFaultHandler);
Timer_InitPIT(PIT_HZ / FRAME_RATE);
Intr_SetMask(PIT_IRQ, TRUE);
Intr_SetHandler(IRQ_VECTOR(PIT_IRQ), timerISR);
SVGA_Init();
GMR_Init();
Heap_Reset();
SVGA_SetMode(0, 0, 32);
Screen_Init();
ScreenDraw_Init(GMRID_SCREEN_DRAW);
allocNoise();
/*
* Define a screen.
*/
SVGAScreenObject myScreen = {
.structSize = sizeof(SVGAScreenObject),
.id = SCREEN_ID,
.flags = SVGA_SCREEN_HAS_ROOT | SVGA_SCREEN_IS_PRIMARY,
.size = { 800, 600 },
.root = { 0, 0 },
};
Screen_Define(&myScreen);
/*
* Draw some explanatory text.
*/
char docString[] =
"Annotated Blit Sample:"
"\n\n"
"You should see two moving rectangles. The left one is animated "
"using a fill-annotated blit. The blit itself contains random "
"noise, but the annotation is a blue fill. If your host is "
"using the annotation, you will see the blue. If not, you'll "
"see noise. Either one is correct, but it is often more efficient "
"to use the fill."
"\n\n"
"The right one is a copy-annotated blit. The blit data is again "
"random noise, and the copy is a screen-to-screen copy which "
"moves the rectangle from its old position to the new position. "
"We drew a checkerboard pattern to the screen once, and that "
"pattern should be preserved indefinitely if the annotation is "
"being executed correctly."
"\n\n"
"Both rectangles should have a 1-pixel solid white border, and "
"in both cases we use a fill-annotated blit to clear the screen "
"behind each rectangle. This annotation doesn't lie, its blit data "
"matches the advertised fill color.";
ScreenDraw_SetScreen(myScreen.id, myScreen.size.width, myScreen.size.height);
Console_Clear();
ScreenDraw_WrapText(docString, 770);
Console_WriteString(docString);
/*
* Animate the two rectangles indefinitely, sleeping between frames.
*/
while (1) {
SVGASignedRect oldRect1, oldRect2;
SVGASignedRect newRect1, newRect2;
/*
* Move them around in a circle.
*/
float theta = frame * 0.01;
newRect1.left = 190 + cosf(theta) * 60;
newRect1.top = 350 + sinf(theta) * 60;
newRect1.right = newRect1.left + 80;
newRect1.bottom = newRect1.top + 120;
newRect2.left = 530 + sinf(theta) * 60;
newRect2.top = 350 + cosf(theta) * 60;
newRect2.right = newRect2.left + 80;
newRect2.bottom = newRect2.top + 120;
/*
* Update the position of each.
*/
updateFillRect(frame ? &oldRect1 : NULL, &newRect1);
updateCopyRect(frame ? &oldRect2 : NULL, &newRect2);
oldRect1 = newRect1;
oldRect2 = newRect2;
/*
* Wait for the next timer tick.
*/
while (timerTick == lastTick) {
Intr_Halt();
}
lastTick = timerTick;
frame++;
}
return 0;
}
