// Create the buffer surface
static int MakeBufferSurface()
{
int Ret=0;
int UseSys=0;
DDSURFACEDESC ddsd;
UseSys=AutodetectUseSys(pDD);
DispBuff=NULL;
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize=sizeof(ddsd);
ddsd.dwFlags=DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT;
ddsd.dwWidth=ScrnWidth;
ddsd.dwHeight=ScrnHeight;
TryAgain:
ddsd.ddsCaps.dwCaps=DDSCAPS_OFFSCREENPLAIN;
if (UseSys) ddsd.ddsCaps.dwCaps|=DDSCAPS_SYSTEMMEMORY;
else ddsd.ddsCaps.dwCaps|=DDSCAPS_VIDEOMEMORY;
Ret=pDD->CreateSurface(&ddsd,&DispBuff,NULL);
if (Ret<0 && UseSys!=1) { UseSys=1; goto TryAgain; } // Try again in system memory
if (Ret<0) return 1; if (DispBuff==NULL) return 1;
// Find out the color depth
GetSurfaceFormat(DispBuff,&DispFormat,&DispBpp);
// Clear it
SurfaceClear(DispBuff,0);
return 0;
}
// Create the primary surface
static int MakePrimarySurface()
{
int Ret=0; unsigned int PrimFormat=0; int PrimBpp=0;
DDSURFACEDESC ddsd;
DispPrim=NULL;
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize=sizeof(ddsd);
ddsd.dwFlags=DDSD_CAPS;
ddsd.ddsCaps.dwCaps=DDSCAPS_PRIMARYSURFACE;
Ret=pDD->CreateSurface(&ddsd,&DispPrim,NULL);
if (Ret<0) return 1; if (DispPrim==NULL) return 1;
// Find out the color to use to paint the overlay
GetSurfaceFormat(DispPrim,&PrimFormat,&PrimBpp);
switch (PrimFormat)
{
default: OverlayColor=0; break;
case 15: OverlayColor=0x0401; break;
case 16: OverlayColor=0x0801; break;
case 24: case 32: OverlayColor=0x080008; break;
}
// Create a clipper
Ret=DirectDrawCreateClipper(0,&pClipper,NULL);
if (Ret==DD_OK)
{
Ret=pClipper->SetHWnd(0,hFrameWnd);
if (Ret==DD_OK) DispPrim->SetClipper(pClipper);
}
return 0;
}
// Create an Overlay surface
static int MakeOverlaySurface()
{
static DDPIXELFORMAT PixelFormat[4]=
{
{sizeof(DDPIXELFORMAT),DDPF_RGB,0,16,0x7c00,0x03e0,0x001f,0},
{sizeof(DDPIXELFORMAT),DDPF_RGB,0,16,0xf800,0x07e0,0x001f,0},
{sizeof(DDPIXELFORMAT),DDPF_FOURCC,MAKEFOURCC('U','Y','V','Y'),0,0,0,0,0},
{sizeof(DDPIXELFORMAT),DDPF_FOURCC,MAKEFOURCC('Y','U','Y','2'),0,0,0,0,0}
};
int Ret=0,Type=0;
DDSURFACEDESC ddsd;
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize=sizeof(ddsd);
ddsd.dwFlags=DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PIXELFORMAT|DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps=DDSCAPS_OVERLAY|DDSCAPS_FLIP|DDSCAPS_COMPLEX;
ddsd.dwWidth=ScrnWidth;
ddsd.dwHeight=ScrnHeight;
ddsd.dwBackBufferCount=2;
// Try several pixelformats
DispOver=NULL;
Type=2; // Try YUV overlays
if (TryOverlay==2) Type=0; // Try RGB overlays too
for (;Type<4;Type++)
{
ddsd.ddpfPixelFormat=PixelFormat[Type];
Ret=pDD->CreateSurface(&ddsd,&DispOver,NULL);
if (Ret<0) DispOver=NULL;
if (DispOver!=NULL) break;
}
if (DispOver==NULL) return 1;
// Get the back buffer
memset(&ddsd.ddsCaps,0,sizeof(ddsd.ddsCaps));
ddsd.ddsCaps.dwCaps=DDSCAPS_BACKBUFFER;
DispBack=NULL; DispOver->GetAttachedSurface(&ddsd.ddsCaps,&DispBack);
// Find out the color depth
GetSurfaceFormat(DispOver,&DispFormat,&DispBpp);
// Clear it
SurfaceClear(DispOver,0);
// Show and size it
memset(&LastOver,0,sizeof(LastOver));
OverlayPut();
return 0;
}
static void r700SetupVTXConstants(GLcontext * ctx,
void * pAos,
StreamDesc * pStreamDesc)
{
context_t *context = R700_CONTEXT(ctx);
struct radeon_aos * paos = (struct radeon_aos *)pAos;
unsigned int nVBsize;
BATCH_LOCALS(&context->radeon);
unsigned int uSQ_VTX_CONSTANT_WORD0_0;
unsigned int uSQ_VTX_CONSTANT_WORD1_0;
unsigned int uSQ_VTX_CONSTANT_WORD2_0 = 0;
unsigned int uSQ_VTX_CONSTANT_WORD3_0 = 0;
unsigned int uSQ_VTX_CONSTANT_WORD6_0 = 0;
if (!paos->bo)
return;
if ((context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV610) ||
(context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV620) ||
(context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RS780) ||
(context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RS880) ||
(context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV710))
r700SyncSurf(context, paos->bo, RADEON_GEM_DOMAIN_GTT, 0, TC_ACTION_ENA_bit);
else
r700SyncSurf(context, paos->bo, RADEON_GEM_DOMAIN_GTT, 0, VC_ACTION_ENA_bit);
if(0 == pStreamDesc->stride)
{
nVBsize = paos->count * pStreamDesc->size * getTypeSize(pStreamDesc->type);
}
else
{
nVBsize = (paos->count - 1) * pStreamDesc->stride
+ pStreamDesc->size * getTypeSize(pStreamDesc->type);
}
uSQ_VTX_CONSTANT_WORD0_0 = paos->offset;
uSQ_VTX_CONSTANT_WORD1_0 = nVBsize - 1;
SETfield(uSQ_VTX_CONSTANT_WORD2_0, 0, BASE_ADDRESS_HI_shift, BASE_ADDRESS_HI_mask); /* TODO */
SETfield(uSQ_VTX_CONSTANT_WORD2_0, pStreamDesc->stride, SQ_VTX_CONSTANT_WORD2_0__STRIDE_shift,
SQ_VTX_CONSTANT_WORD2_0__STRIDE_mask);
SETfield(uSQ_VTX_CONSTANT_WORD2_0, GetSurfaceFormat(pStreamDesc->type, pStreamDesc->size, NULL),
SQ_VTX_CONSTANT_WORD2_0__DATA_FORMAT_shift,
SQ_VTX_CONSTANT_WORD2_0__DATA_FORMAT_mask); /* TODO : trace back api for initial data type, not only GL_FLOAT */
if(GL_TRUE == pStreamDesc->normalize)
{
SETfield(uSQ_VTX_CONSTANT_WORD2_0, SQ_NUM_FORMAT_NORM,
SQ_VTX_CONSTANT_WORD2_0__NUM_FORMAT_ALL_shift, SQ_VTX_CONSTANT_WORD2_0__NUM_FORMAT_ALL_mask);
}
else
{
SETfield(uSQ_VTX_CONSTANT_WORD2_0, SQ_NUM_FORMAT_SCALED,
SQ_VTX_CONSTANT_WORD2_0__NUM_FORMAT_ALL_shift, SQ_VTX_CONSTANT_WORD2_0__NUM_FORMAT_ALL_mask);
}
if(1 == pStreamDesc->_signed)
{
SETbit(uSQ_VTX_CONSTANT_WORD2_0, SQ_VTX_CONSTANT_WORD2_0__FORMAT_COMP_ALL_bit);
}
SETfield(uSQ_VTX_CONSTANT_WORD3_0, 1, MEM_REQUEST_SIZE_shift, MEM_REQUEST_SIZE_mask);
SETfield(uSQ_VTX_CONSTANT_WORD6_0, SQ_TEX_VTX_VALID_BUFFER,
SQ_TEX_RESOURCE_WORD6_0__TYPE_shift, SQ_TEX_RESOURCE_WORD6_0__TYPE_mask);
BEGIN_BATCH_NO_AUTOSTATE(9 + 2);
R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
R600_OUT_BATCH((pStreamDesc->element + SQ_FETCH_RESOURCE_VS_OFFSET) * FETCH_RESOURCE_STRIDE);
R600_OUT_BATCH(uSQ_VTX_CONSTANT_WORD0_0);
R600_OUT_BATCH(uSQ_VTX_CONSTANT_WORD1_0);
R600_OUT_BATCH(uSQ_VTX_CONSTANT_WORD2_0);
R600_OUT_BATCH(uSQ_VTX_CONSTANT_WORD3_0);
R600_OUT_BATCH(0);
R600_OUT_BATCH(0);
R600_OUT_BATCH(uSQ_VTX_CONSTANT_WORD6_0);
R600_OUT_BATCH_RELOC(uSQ_VTX_CONSTANT_WORD0_0,
paos->bo,
uSQ_VTX_CONSTANT_WORD0_0,
RADEON_GEM_DOMAIN_GTT, 0, 0);
END_BATCH();
COMMIT_BATCH();
}
