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libfreerdp-codec: fix progressive codec tile drawing offset, fix dequantization

This commit is contained in:
Marc-André Moreau 2014-08-25 19:50:42 -04:00
parent 2cffa7d8f4
commit ec53dd612e
2 changed files with 37 additions and 16 deletions
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13
client/X11/xf_gfx.c
View File

@ -482,6 +482,7 @@ int xf_SurfaceCommand_Progressive(xfContext* xfc, RdpgfxClientContext* context,
BYTE* DstData;
RFX_RECT* rect;
int nXDst, nYDst;
int nXSrc, nYSrc;
int nWidth, nHeight;
int nbUpdateRects;
xfGfxSurface* surface;
@ -531,6 +532,9 @@ int xf_SurfaceCommand_Progressive(xfContext* xfc, RdpgfxClientContext* context,
{
tile = &(region->tiles[i]);
if (tile->blockType == PROGRESSIVE_WBT_TILE_UPGRADE)
continue;
updateRect.left = cmd->left + tile->x;
updateRect.top = cmd->top + tile->y;
updateRect.right = updateRect.left + 64;
@ -547,9 +551,12 @@ int xf_SurfaceCommand_Progressive(xfContext* xfc, RdpgfxClientContext* context,
nWidth = updateRects[j].right - updateRects[j].left;
nHeight = updateRects[j].bottom - updateRects[j].top;
freerdp_image_copy(surface->data, PIXEL_FORMAT_XRGB32, surface->scanline,
nXDst, nYDst, nWidth, nHeight,
tile->data, PIXEL_FORMAT_XRGB32, 64 * 4, 0, 0);
nXSrc = nXDst - (cmd->left + tile->x);
nYSrc = nYDst - (cmd->top + tile->y);
freerdp_image_copy(surface->data, PIXEL_FORMAT_XRGB32,
surface->scanline, nXDst, nYDst, nWidth, nHeight,
tile->data, PIXEL_FORMAT_XRGB32, 64 * 4, nXSrc, nYSrc);
region16_union_rect(&(xfc->invalidRegion), &(xfc->invalidRegion), &updateRects[j]);
}

40
libfreerdp/codec/progressive.c
View File

@ -406,16 +406,26 @@ int progressive_rfx_decode_component(PROGRESSIVE_CONTEXT* progressive, RFX_COMPO
rfx_differential_decode(&buffer[4015], 81); /* LL3 */
rfx_quantization_decode_block(prims, &buffer[0], 1023, quant->HL1 + quantProg->HL1); /* HL1 */
rfx_quantization_decode_block(prims, &buffer[1023], 1023, quant->LH1 + quantProg->LH1); /* LH1 */
rfx_quantization_decode_block(prims, &buffer[2046], 961, quant->HH1 + quantProg->HH1); /* HH1 */
rfx_quantization_decode_block(prims, &buffer[3007], 272, quant->HL2 + quantProg->HL2); /* HL2 */
rfx_quantization_decode_block(prims, &buffer[3279], 272, quant->LH2 + quantProg->LH2); /* LH2 */
rfx_quantization_decode_block(prims, &buffer[3551], 256, quant->HH2 + quantProg->HH2); /* HH2 */
rfx_quantization_decode_block(prims, &buffer[3807], 72, quant->HL3 + quantProg->HL3); /* HL3 */
rfx_quantization_decode_block(prims, &buffer[3879], 72, quant->LH3 + quantProg->LH3); /* LH3 */
rfx_quantization_decode_block(prims, &buffer[3951], 64, quant->HH3 + quantProg->HH3); /* HH3 */
rfx_quantization_decode_block(prims, &buffer[4015], 81, quant->LL3 + quantProg->LL3); /* LL3 */
#if 0
printf("quant: HL1: %d LH1: %d HH1: %d HL2: %d LH2: %d HH2: %d HL3: %d LH3: %d HH3: %d LL3: %d\n",
quant->HL1, quant->LH1, quant->HH1, quant->HL2, quant->LH2, quant->HH2,
quant->HL3, quant->LH3, quant->HH3, quant->LL3);
printf("quantProg: HL1: %d LH1: %d HH1: %d HL2: %d LH2: %d HH2: %d HL3: %d LH3: %d HH3: %d LL3: %d\n",
quantProg->HL1, quantProg->LH1, quantProg->HH1, quantProg->HL2, quantProg->LH2, quantProg->HH2,
quantProg->HL3, quantProg->LH3, quantProg->HH3, quantProg->LL3);
#endif
rfx_quantization_decode_block(prims, &buffer[0], 1023, quant->HL1 - 1 + quantProg->HL1); /* HL1 */
rfx_quantization_decode_block(prims, &buffer[1023], 1023, quant->LH1 - 1 + quantProg->LH1); /* LH1 */
rfx_quantization_decode_block(prims, &buffer[2046], 961, quant->HH1 - 1 + quantProg->HH1); /* HH1 */
rfx_quantization_decode_block(prims, &buffer[3007], 272, quant->HL2 - 1 + quantProg->HL2); /* HL2 */
rfx_quantization_decode_block(prims, &buffer[3279], 272, quant->LH2 - 1 + quantProg->LH2); /* LH2 */
rfx_quantization_decode_block(prims, &buffer[3551], 256, quant->HH2 - 1 + quantProg->HH2); /* HH2 */
rfx_quantization_decode_block(prims, &buffer[3807], 72, quant->HL3 - 1 + quantProg->HL3); /* HL3 */
rfx_quantization_decode_block(prims, &buffer[3879], 72, quant->LH3 - 1 + quantProg->LH3); /* LH3 */
rfx_quantization_decode_block(prims, &buffer[3951], 64, quant->HH3 - 1 + quantProg->HH3); /* HH3 */
rfx_quantization_decode_block(prims, &buffer[4015], 81, quant->LL3 - 1 + quantProg->LL3); /* LL3 */
dwt = (INT16*) BufferPool_Take(progressive->bufferPool, -1); /* DWT buffer */
@ -441,7 +451,7 @@ int progressive_decompress_tile_first(PROGRESSIVE_CONTEXT* progressive, RFX_PROG
static const prim_size_t roi_64x64 = { 64, 64 };
const primitives_t* prims = primitives_get();
printf("ProgressiveTileFirst: quantIdx Y: %d Cb: %d Cr: %d xIdx: %d yIdx: %d flags: %d quality: %d yLen: %d cbLen: %d crLen: %d tailLen: %d\n",
printf("ProgressiveTileFirst: quantIdx Y: %d Cb: %d Cr: %d xIdx: %d yIdx: %d flags: 0x%02X quality: %d yLen: %d cbLen: %d crLen: %d tailLen: %d\n",
tile->quantIdxY, tile->quantIdxCb, tile->quantIdxCr, tile->xIdx, tile->yIdx, tile->flags, tile->quality, tile->yLen, tile->cbLen, tile->crLen, tile->tailLen);
region = &(progressive->region);
@ -593,7 +603,7 @@ int progressive_process_tiles(PROGRESSIVE_CONTEXT* progressive, BYTE* blocks, UI
tile->quantIdxCr = block[boffset + 2]; /* quantIdxCr (1 byte) */
tile->xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
tile->yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
tile->flags = block[boffset + 7]; /* flags (1 byte) */
tile->flags = block[boffset + 7] & 1; /* flags (1 byte) */
tile->yLen = *((UINT16*) &block[boffset + 8]); /* yLen (2 bytes) */
tile->cbLen = *((UINT16*) &block[boffset + 10]); /* cbLen (2 bytes) */
tile->crLen = *((UINT16*) &block[boffset + 12]); /* crLen (2 bytes) */
@ -629,6 +639,8 @@ int progressive_process_tiles(PROGRESSIVE_CONTEXT* progressive, BYTE* blocks, UI
tile->x = tile->xIdx * 64;
tile->y = tile->yIdx * 64;
tile->flags &= 1;
break;
case PROGRESSIVE_WBT_TILE_FIRST:
@ -641,7 +653,7 @@ int progressive_process_tiles(PROGRESSIVE_CONTEXT* progressive, BYTE* blocks, UI
tile->quantIdxCr = block[boffset + 2]; /* quantIdxCr (1 byte) */
tile->xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
tile->yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
tile->flags = block[boffset + 7]; /* flags (1 byte) */
tile->flags = block[boffset + 7] & 1; /* flags (1 byte) */
tile->quality = block[boffset + 8]; /* quality (1 byte) */
tile->yLen = *((UINT16*) &block[boffset + 9]); /* yLen (2 bytes) */
tile->cbLen = *((UINT16*) &block[boffset + 11]); /* cbLen (2 bytes) */
@ -685,6 +697,8 @@ int progressive_process_tiles(PROGRESSIVE_CONTEXT* progressive, BYTE* blocks, UI
if ((tile->blockLen - boffset) < 20)
return -1032;
tile->flags = 0;
tile->quantIdxY = block[boffset + 0]; /* quantIdxY (1 byte) */
tile->quantIdxCb = block[boffset + 1]; /* quantIdxCb (1 byte) */
tile->quantIdxCr = block[boffset + 2]; /* quantIdxCr (1 byte) */