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#include "nv_include.h"
#define NV50_2D_NOP 0x00000100
#define NV50_2D_UNK110 0x00000110
#define NV50_2D_DST_FORMAT 0x00000200
#define NV50_2D_SRC_FORMAT 0x00000230
#define NV50_2D_SRC_FORMAT_8BPP 0x000000f3
#define NV50_2D_SRC_FORMAT_15BPP 0x000000f8
#define NV50_2D_SRC_FORMAT_16BPP 0x000000e8
#define NV50_2D_SRC_FORMAT_24BPP 0x000000e6
#define NV50_2D_SRC_FORMAT_32BPP 0x000000cf
#define NV50_2D_CLIP_X 0x00000280
#define NV50_2D_SET_OPERATION 0x000002ac
#define NV50_2D_SET_OPERATION_ROP_AND 0x00000001
#define NV50_2D_SET_OPERATION_SRCCOPY 0x00000003
#define NV50_2D_RASTER_OP 0x000002a0
#define NV50_2D_PATTERN_FORMAT 0x000002e8
#define NV50_2D_PATTERN_COLOR_0 0x000002f0
#define NV50_2D_RECT_UNK580 0x00000580
#define NV50_2D_RECT_FORMAT 0x00000584
#define NV50_2D_RECT_X1 0x00000600
#define NV50_2D_BLIT_DST_X 0x000008b0
#define NV50EXA_LOCALS(p) \
ScrnInfoPtr pScrn = xf86Screens[(p)->drawable.pScreen->myNum]; \
NVPtr pNv = NVPTR(pScrn); \
(void)pNv
static Bool
NV50EXA2DSurfaceFormat(PixmapPtr pPix, uint32_t *fmt)
{
NV50EXA_LOCALS(pPix);
switch (pPix->drawable.depth) {
case 8 : *fmt = NV50_2D_SRC_FORMAT_8BPP; break;
case 15: *fmt = NV50_2D_SRC_FORMAT_15BPP; break;
case 16: *fmt = NV50_2D_SRC_FORMAT_16BPP; break;
case 24: *fmt = NV50_2D_SRC_FORMAT_24BPP; break;
case 32: *fmt = NV50_2D_SRC_FORMAT_32BPP; break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Unknown surface format for bpp=%d\n",
pPix->drawable.depth);
return FALSE;
}
return TRUE;
}
static Bool
NV50EXAAcquireSurface2D(PixmapPtr pPix, int is_src)
{
NV50EXA_LOCALS(pPix);
int mthd = is_src ? NV50_2D_SRC_FORMAT : NV50_2D_DST_FORMAT;
uint32_t fmt;
if (!NV50EXA2DSurfaceFormat(pPix, &fmt))
return FALSE;
NVDmaStart(pNv, NvSub2D, mthd, 2);
NVDmaNext (pNv, fmt);
NVDmaNext (pNv, 1);
NVDmaStart(pNv, NvSub2D, mthd + 0x14, 5);
NVDmaNext (pNv, (uint32_t)exaGetPixmapPitch(pPix));
NVDmaNext (pNv, pPix->drawable.width);
NVDmaNext (pNv, pPix->drawable.height);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, NVAccelGetPixmapOffset(pPix));
if (is_src == 0) {
NVDmaStart(pNv, NvSub2D, NV50_2D_CLIP_X, 4);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, pPix->drawable.width);
NVDmaNext (pNv, pPix->drawable.height);
}
return TRUE;
}
static Bool
NV50EXAAcquireSurfaces(PixmapPtr pdPix)
{
NV50EXA_LOCALS(pdPix);
return TRUE;
}
static void
NV50EXAReleaseSurfaces(PixmapPtr pdPix)
{
NV50EXA_LOCALS(pdPix);
NVDmaStart(pNv, NvSub2D, NV50_2D_NOP, 1);
NVDmaNext (pNv, 0);
NVDmaKickoff(pNv);
}
static void
NV50EXASetPattern(PixmapPtr pdPix, int col0, int col1, int pat0, int pat1)
{
NV50EXA_LOCALS(pdPix);
NVDmaStart(pNv, NvSub2D, NV50_2D_PATTERN_COLOR_0, 4);
NVDmaNext (pNv, col0);
NVDmaNext (pNv, col1);
NVDmaNext (pNv, pat0);
NVDmaNext (pNv, pat1);
}
extern const int NVCopyROP[16];
static void
NV50EXASetROP(PixmapPtr pdPix, int alu, Pixel planemask)
{
NV50EXA_LOCALS(pdPix);
int rop = NVCopyROP[alu];
NVDmaStart(pNv, NvSub2D, NV50_2D_SET_OPERATION, 1);
if(alu == GXcopy && planemask == ~0) {
NVDmaNext (pNv, NV50_2D_SET_OPERATION_SRCCOPY);
return;
} else {
NVDmaNext (pNv, NV50_2D_SET_OPERATION_ROP_AND);
}
NVDmaStart(pNv, NvSub2D, NV50_2D_PATTERN_FORMAT, 1);
switch (pdPix->drawable.depth) {
case 8: NVDmaNext(pNv, 3); break;
case 15: NVDmaNext(pNv, 1); break;
case 16: NVDmaNext(pNv, 0); break;
case 24:
case 32:
default:
NVDmaNext(pNv, 2);
break;
}
if(planemask != ~0) {
NV50EXASetPattern(pdPix, 0, planemask, ~0, ~0);
rop = (rop & 0xf0) | 0x0a;
} else
if((pNv->currentRop & 0x0f) == 0x0a) {
NV50EXASetPattern(pdPix, ~0, ~0, ~0, ~0);
}
if (pNv->currentRop != rop) {
NVDmaStart(pNv, NvSub2D, NV50_2D_RASTER_OP, 1);
NVDmaNext (pNv, rop);
pNv->currentRop = rop;
}
}
Bool
NV50EXAPrepareSolid(PixmapPtr pdPix, int alu, Pixel planemask, Pixel fg)
{
NV50EXA_LOCALS(pdPix);
uint32_t fmt;
if(pdPix->drawable.depth > 24)
return FALSE;
if (!NV50EXA2DSurfaceFormat(pdPix, &fmt))
return FALSE;
if (!NV50EXAAcquireSurface2D(pdPix, 0))
return FALSE;
if (!NV50EXAAcquireSurfaces(pdPix))
return FALSE;
NV50EXASetROP(pdPix, alu, planemask);
NVDmaStart(pNv, NvSub2D, NV50_2D_RECT_UNK580, 3);
NVDmaNext (pNv, 4);
NVDmaNext (pNv, fmt);
NVDmaNext (pNv, fg);
return TRUE;
}
void
NV50EXASolid(PixmapPtr pdPix, int x1, int y1, int x2, int y2)
{
NV50EXA_LOCALS(pdPix);
NVDmaStart(pNv, NvSub2D, NV50_2D_RECT_X1, 4);
NVDmaNext (pNv, x1);
NVDmaNext (pNv, y1);
NVDmaNext (pNv, x2);
NVDmaNext (pNv, y2);
if((x2 - x1) * (y2 - y1) >= 512)
NVDmaKickoff(pNv);
}
void
NV50EXADoneSolid(PixmapPtr pdPix)
{
NV50EXA_LOCALS(pdPix);
NV50EXAReleaseSurfaces(pdPix);
}
Bool
NV50EXAPrepareCopy(PixmapPtr psPix, PixmapPtr pdPix, int dx, int dy,
int alu, Pixel planemask)
{
NV50EXA_LOCALS(pdPix);
if (!NV50EXAAcquireSurface2D(psPix, 1))
return FALSE;
if (!NV50EXAAcquireSurface2D(pdPix, 0))
return FALSE;
if (!NV50EXAAcquireSurfaces(pdPix))
return FALSE;
NV50EXASetROP(pdPix, alu, planemask);
return TRUE;
}
void
NV50EXACopy(PixmapPtr pdPix, int srcX , int srcY,
int dstX , int dstY,
int width, int height)
{
NV50EXA_LOCALS(pdPix);
NVDmaStart(pNv, NvSub2D, NV50_2D_UNK110, 1);
NVDmaNext (pNv, 0);
NVDmaStart(pNv, NvSub2D, NV50_2D_BLIT_DST_X, 12);
NVDmaNext (pNv, dstX);
NVDmaNext (pNv, dstY);
NVDmaNext (pNv, width);
NVDmaNext (pNv, height);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, 1);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, 1);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, srcX);
NVDmaNext (pNv, 0);
NVDmaNext (pNv, srcY);
if(width * height >= 512)
NVDmaKickoff(pNv);
}
void
NV50EXADoneCopy(PixmapPtr pdPix)
{
NV50EXA_LOCALS(pdPix);
NV50EXAReleaseSurfaces(pdPix);
}
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