void BufferManager::dump(Dump& d)
{
d.append("Buffer Manager status: pool size %d\n", mBufferPool->getCacheSize());
d.append("-------------------------------------------------------------\n");
for (size_t i = 0; i < mBufferPool->getCacheSize(); i++) {
BufferMapper *mapper = mBufferPool->getMapper(i);
d.append("Buffer %d: handle %#x, (%dx%d), format %d, refCount %d\n",
i,
mapper->getHandle(),
mapper->getWidth(),
mapper->getHeight(),
mapper->getFormat(),
mapper->getRef());
}
return;
}
bool TngSpritePlane::setDataBuffer(BufferMapper& mapper)
{
int bpp;
int srcX, srcY;
int dstX, dstY, dstW, dstH;
uint32_t spriteFormat;
uint32_t stride;
uint32_t linoff;
uint32_t planeAlpha;
CTRACE();
// setup plane position
dstX = mPosition.x;
dstY = mPosition.y;
dstW = mPosition.w;
dstH = mPosition.h;
checkPosition(dstX, dstY, dstW, dstH);
// setup plane format
if (!PixelFormat::convertFormat(mapper.getFormat(), spriteFormat, bpp)) {
ETRACE("unsupported format %#x", mapper.getFormat());
return false;
}
// setup stride and source buffer crop
srcX = mapper.getCrop().x;
srcY = mapper.getCrop().y;
stride = mapper.getStride().rgb.stride;
linoff = srcY * stride + srcX * bpp;
// setup plane alpha
if ((mBlending == HWC_BLENDING_PREMULT) && (mPlaneAlpha == 0)) {
planeAlpha = mPlaneAlpha | 0x80000000;
} else {
// disable plane alpha to offload HW
planeAlpha = 0;
}
// unlikely happen, but still we need make sure linoff is valid
if (linoff > (stride * mapper.getHeight())) {
ETRACE("invalid source crop");
return false;
}
// update context
mContext.type = DC_SPRITE_PLANE;
mContext.ctx.sp_ctx.index = mIndex;
mContext.ctx.sp_ctx.pipe = mDevice;
// none blending and BRGA format layer,set format to BGRX8888
if (mBlending == HWC_BLENDING_NONE && spriteFormat == PixelFormat::PLANE_PIXEL_FORMAT_BGRA8888)
mContext.ctx.sp_ctx.cntr = PixelFormat::PLANE_PIXEL_FORMAT_BGRX8888
| 0x80000000;
else
mContext.ctx.sp_ctx.cntr = spriteFormat | 0x80000000;
mContext.ctx.sp_ctx.linoff = linoff;
mContext.ctx.sp_ctx.stride = stride;
mContext.ctx.sp_ctx.surf = mapper.getGttOffsetInPage(0) << 12;
mContext.ctx.sp_ctx.pos = (dstY & 0xfff) << 16 | (dstX & 0xfff);
mContext.ctx.sp_ctx.size =
((dstH - 1) & 0xfff) << 16 | ((dstW - 1) & 0xfff);
mContext.ctx.sp_ctx.contalpa = planeAlpha;
mContext.ctx.sp_ctx.update_mask = SPRITE_UPDATE_ALL;
mContext.gtt_key = (uint64_t)mapper.getCpuAddress(0);
VTRACE("cntr = %#x, linoff = %#x, stride = %#x,"
"surf = %#x, pos = %#x, size = %#x, contalpa = %#x",
mContext.ctx.sp_ctx.cntr,
mContext.ctx.sp_ctx.linoff,
mContext.ctx.sp_ctx.stride,
mContext.ctx.sp_ctx.surf,
mContext.ctx.sp_ctx.pos,
mContext.ctx.sp_ctx.size,
mContext.ctx.sp_ctx.contalpa);
return true;
}