STATIC_INLINE VC_CONTAINER_STATUS_T ps_find_start_code( VC_CONTAINER_T *ctx, uint8_t *buffer )
{
unsigned int i;
/* Scan for a pack or PES packet start code prefix */
for (i = 0; i < PS_SYNC_FAIL_MAX; ++i)
{
if(PEEK_BYTES(ctx, buffer, 4) < 4)
return VC_CONTAINER_ERROR_EOS;
if(buffer[0] == 0x0 && buffer[1] == 0x0 && buffer[2] == 0x1 && buffer[3] >= 0xB9)
break;
if (SKIP_BYTES(ctx, 1) != 1)
return VC_CONTAINER_ERROR_EOS;
}
if(i == PS_SYNC_FAIL_MAX) /* We didn't find a valid pack or PES packet */
return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
if (buffer[3] == 0xB9) /* MPEG_program_end_code */
return VC_CONTAINER_ERROR_EOS;
return VC_CONTAINER_SUCCESS;
}
static VC_CONTAINER_STATUS_T avi_finish_data_chunk( VC_CONTAINER_T *p_ctx, uint32_t chunk_size )
{
VC_CONTAINER_STATUS_T status = VC_CONTAINER_SUCCESS;
if (chunk_size)
{
/* Rewrite the chunk size, this won't be efficient if it happens often */
if (STREAM_SEEKABLE(p_ctx))
{
SEEK(p_ctx, STREAM_POSITION(p_ctx) - chunk_size - 4);
WRITE_U32(p_ctx, chunk_size, "Chunk Size");
SKIP_BYTES(p_ctx, chunk_size);
}
else
{
LOG_DEBUG(p_ctx, "warning, can't rewrite chunk size, data will be malformed");
status = VC_CONTAINER_ERROR_FAILED;
}
}
AVI_END_CHUNK(p_ctx);
if (status != VC_CONTAINER_SUCCESS) status = STREAM_STATUS(p_ctx);
return status;
}
static VC_CONTAINER_STATUS_T ps_read_system_header( VC_CONTAINER_T *ctx )
{
uint8_t header[8];
uint32_t length;
VC_CONTAINER_BITS_T bits;
if(_READ_U32(ctx) != 0x1BB) return VC_CONTAINER_ERROR_CORRUPTED;
LOG_FORMAT(ctx, "system_header");
ctx->priv->module->level++;
length = READ_U16(ctx, "header_length");
if(length < 6) return VC_CONTAINER_ERROR_CORRUPTED;
if(READ_BYTES(ctx, header, 6) != 6) return VC_CONTAINER_ERROR_EOS;
BITS_INIT(ctx, &bits, header, 6);
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
BITS_SKIP(ctx, &bits, 22, "rate_bound");
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
BITS_SKIP(ctx, &bits, 6, "audio_bound");
BITS_SKIP(ctx, &bits, 1, "fixed_flag");
BITS_SKIP(ctx, &bits, 1, "CSPS_flag");
BITS_SKIP(ctx, &bits, 1, "system_audio_lock_flag");
BITS_SKIP(ctx, &bits, 1, "system_video_lock_flag");
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
BITS_SKIP(ctx, &bits, 5, "video_bound");
BITS_SKIP(ctx, &bits, 1, "packet_rate_restriction_flag");
BITS_SKIP(ctx, &bits, 7, "reserved_bits");
length -= 6;
while(length >= 3 && (PEEK_U8(ctx) & 0x80))
{
SKIP_U8(ctx, "stream_id");
SKIP_BYTES(ctx, 2);
length -= 3;
}
SKIP_BYTES(ctx, length);
ctx->priv->module->level--;
return STREAM_STATUS(ctx);
}
/*****************************************************************************
Functions exported as part of the Container Module API
*****************************************************************************/
static VC_CONTAINER_STATUS_T binary_reader_read( VC_CONTAINER_T *p_ctx,
VC_CONTAINER_PACKET_T *packet, uint32_t flags )
{
VC_CONTAINER_MODULE_T *module = p_ctx->priv->module;
unsigned int size;
if(module->status != VC_CONTAINER_SUCCESS)
return module->status;
if(!module->block_size)
{
module->block_size = module->default_block_size;
module->init = 0;
}
packet->size = module->block_size;
packet->dts = packet->pts = VC_CONTAINER_TIME_UNKNOWN;
if(module->init) packet->dts = packet->pts = 0;
packet->track = 0;
packet->flags = 0;
if(flags & VC_CONTAINER_READ_FLAG_SKIP)
{
size = SKIP_BYTES(p_ctx, module->block_size);
module->block_size -= size;
module->status = STREAM_STATUS(p_ctx);
return module->status;
}
if(flags & VC_CONTAINER_READ_FLAG_INFO)
return VC_CONTAINER_SUCCESS;
size = MIN(module->block_size, packet->buffer_size);
size = READ_BYTES(p_ctx, packet->data, size);
module->block_size -= size;
packet->size = size;
module->status = size ? VC_CONTAINER_SUCCESS : STREAM_STATUS(p_ctx);
return module->status;
}
const TUSBDescriptor *CUSBConfigurationParser::GetDescriptor (u8 ucType)
{
assert (m_bValid);
const TUSBDescriptor *pResult = 0;
while (m_pNextPosition < m_pEndPosition)
{
u8 ucDescLen = m_pNextPosition->Header.bLength;
u8 ucDescType = m_pNextPosition->Header.bDescriptorType;
TUSBDescriptor *pDescEnd = SKIP_BYTES (m_pNextPosition, ucDescLen);
assert (pDescEnd <= m_pEndPosition);
if ( ucType == DESCRIPTOR_ENDPOINT
&& ucDescType == DESCRIPTOR_INTERFACE)
{
break;
}
if (ucDescType == ucType)
{
pResult = m_pNextPosition;
m_pNextPosition = pDescEnd;
break;
}
m_pNextPosition = pDescEnd;
}
if (pResult != 0)
{
m_pErrorPosition = pResult;
}
m_pCurrentDescriptor = pResult;
return pResult;
}
const TUSBDescriptor *USBConfigurationParserGetDescriptor (TUSBConfigurationParser *pThis, u8 ucType)
{
assert (pThis != 0);
assert (pThis->m_bValid);
const TUSBDescriptor *pResult = 0;
while (pThis->m_pCurrentPosition < pThis->m_pEndPosition)
{
u8 ucDescLen = pThis->m_pCurrentPosition->Header.bLength;
u8 ucDescType = pThis->m_pCurrentPosition->Header.bDescriptorType;
TUSBDescriptor *pDescEnd = SKIP_BYTES (pThis->m_pCurrentPosition, ucDescLen);
assert (pDescEnd <= pThis->m_pEndPosition);
if ( ucType == DESCRIPTOR_ENDPOINT
&& ucDescType == DESCRIPTOR_INTERFACE)
{
break;
}
if (ucDescType == ucType)
{
pResult = pThis->m_pCurrentPosition;
pThis->m_pCurrentPosition = pDescEnd;
break;
}
pThis->m_pCurrentPosition = pDescEnd;
}
if (pResult != 0)
{
pThis->m_pErrorPosition = pResult;
}
return pResult;
}
patmanInstrument::LoadErrors patmanInstrument::loadPatch(
const QString & _filename )
{
unloadCurrentPatch();
FILE * fd = fopen( _filename.toUtf8().constData() , "rb" );
if( !fd )
{
perror( "fopen" );
return LoadOpen;
}
unsigned char header[239];
if( fread( header, 1, 239, fd ) != 239 ||
( memcmp( header, "GF1PATCH110\0ID#000002", 22 )
&& memcmp( header, "GF1PATCH100\0ID#000002", 22 ) ) )
{
fclose( fd );
return LoadNotGUS;
}
if( header[82] != 1 && header[82] != 0 )
{
fclose( fd );
return LoadInstruments;
}
if( header[151] != 1 && header[151] != 0 )
{
fclose( fd );
return LoadLayers;
}
int sample_count = header[198];
for( int i = 0; i < sample_count; ++i )
{
unsigned short tmpshort;
#define SKIP_BYTES( x ) \
if ( fseek( fd, x, SEEK_CUR ) == -1 ) \
{ \
fclose( fd ); \
return LoadIO; \
}
#define READ_SHORT( x ) \
if ( fread( &tmpshort, 2, 1, fd ) != 1 ) \
{ \
fclose( fd ); \
return LoadIO; \
} \
x = (unsigned short)swap16IfBE( tmpshort );
#define READ_LONG( x ) \
if ( fread( &x, 4, 1, fd ) != 1 ) \
{ \
fclose( fd ); \
return LoadIO; \
} \
x = (unsigned)swap32IfBE( x );
// skip wave name, fractions
SKIP_BYTES( 7 + 1 );
unsigned data_length;
READ_LONG( data_length );
unsigned loop_start;
READ_LONG( loop_start );
unsigned loop_end;
READ_LONG( loop_end );
unsigned sample_rate;
READ_SHORT( sample_rate );
// skip low_freq, high_freq
SKIP_BYTES( 4 + 4 );
unsigned root_freq;
READ_LONG( root_freq );
// skip tuning, panning, envelope, tremolo, vibrato
SKIP_BYTES( 2 + 1 + 12 + 3 + 3 );
unsigned char modes;
if ( fread( &modes, 1, 1, fd ) != 1 )
{
fclose( fd );
return LoadIO;
}
// skip scale frequency, scale factor, reserved space
SKIP_BYTES( 2 + 2 + 36 );
f_cnt_t frames;
sample_t * wave_samples;
if( modes & MODES_16BIT )
{
frames = data_length >> 1;
wave_samples = new sample_t[frames];
for( f_cnt_t frame = 0; frame < frames; ++frame )
{
short sample;
if ( fread( &sample, 2, 1, fd ) != 1 )
{
delete[] wave_samples;
fclose( fd );
return LoadIO;
}
sample = swap16IfBE( sample );
if( modes & MODES_UNSIGNED )
{
sample ^= 0x8000;
}
wave_samples[frame] = sample / 32767.0f;
}
loop_start >>= 1;
loop_end >>= 1;
}
else
{
CUSBConfigurationParser::CUSBConfigurationParser (const void *pBuffer, unsigned nBufLen)
: m_pBuffer ((TUSBDescriptor *) pBuffer),
m_nBufLen (nBufLen),
m_bValid (FALSE),
m_pEndPosition (SKIP_BYTES (m_pBuffer, nBufLen)),
m_pNextPosition (m_pBuffer),
m_pCurrentDescriptor (0),
m_pErrorPosition (m_pBuffer)
{
assert (m_pBuffer != 0);
if ( m_nBufLen < 4 // wTotalLength must exist
|| m_nBufLen > 512) // best guess
{
return;
}
if ( m_pBuffer->Configuration.bLength != sizeof (TUSBConfigurationDescriptor)
|| m_pBuffer->Configuration.bDescriptorType != DESCRIPTOR_CONFIGURATION
|| m_pBuffer->Configuration.wTotalLength > nBufLen)
{
return;
}
if (m_pBuffer->Configuration.wTotalLength < nBufLen)
{
m_pEndPosition = SKIP_BYTES (m_pBuffer, m_pBuffer->Configuration.wTotalLength);
}
const TUSBDescriptor *pCurrentPosition = m_pBuffer;
u8 ucLastDescType = 0;
while (SKIP_BYTES (pCurrentPosition, 2) < m_pEndPosition)
{
u8 ucDescLen = pCurrentPosition->Header.bLength;
u8 ucDescType = pCurrentPosition->Header.bDescriptorType;
TUSBDescriptor *pDescEnd = SKIP_BYTES (pCurrentPosition, ucDescLen);
if (pDescEnd > m_pEndPosition)
{
m_pErrorPosition = pCurrentPosition;
return;
}
u8 ucExpectedLen = 0;
switch (ucDescType)
{
case DESCRIPTOR_CONFIGURATION:
if (ucLastDescType != 0)
{
m_pErrorPosition = pCurrentPosition;
return;
}
ucExpectedLen = sizeof (TUSBConfigurationDescriptor);
break;
case DESCRIPTOR_INTERFACE:
if (ucLastDescType == 0)
{
m_pErrorPosition = pCurrentPosition;
return;
}
ucExpectedLen = sizeof (TUSBInterfaceDescriptor);
break;
case DESCRIPTOR_ENDPOINT:
if ( ucLastDescType == 0
|| ucLastDescType == DESCRIPTOR_CONFIGURATION)
{
m_pErrorPosition = pCurrentPosition;
return;
}
ucExpectedLen = sizeof (TUSBEndpointDescriptor);
break;
default:
break;
}
if ( ucExpectedLen != 0
&& ucDescLen != ucExpectedLen)
{
m_pErrorPosition = pCurrentPosition;
return;
}
ucLastDescType = ucDescType;
pCurrentPosition = pDescEnd;
}
if (pCurrentPosition != m_pEndPosition)
{
m_pErrorPosition = pCurrentPosition;
return;
}
m_bValid = TRUE;
}
JNIEXPORT void JNICALL
Java_sun_java2d_opengl_OGLRenderQueue_flushBuffer
(JNIEnv *env, jobject oglrq,
jlong buf, jint limit)
{
jboolean sync = JNI_FALSE;
unsigned char *b, *end;
J2dTraceLn1(J2D_TRACE_INFO,
"OGLRenderQueue_flushBuffer: limit=%d", limit);
b = (unsigned char *)jlong_to_ptr(buf);
if (b == NULL) {
J2dRlsTraceLn(J2D_TRACE_ERROR,
"OGLRenderQueue_flushBuffer: cannot get direct buffer address");
return;
}
INIT_PREVIOUS_OP();
end = b + limit;
while (b < end) {
jint opcode = NEXT_INT(b);
J2dTraceLn2(J2D_TRACE_VERBOSE,
"OGLRenderQueue_flushBuffer: opcode=%d, rem=%d",
opcode, (end-b));
switch (opcode) {
// draw ops
case sun_java2d_pipe_BufferedOpCodes_DRAW_LINE:
{
jint x1 = NEXT_INT(b);
jint y1 = NEXT_INT(b);
jint x2 = NEXT_INT(b);
jint y2 = NEXT_INT(b);
OGLRenderer_DrawLine(oglc, x1, y1, x2, y2);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DRAW_RECT:
{
jint x = NEXT_INT(b);
jint y = NEXT_INT(b);
jint w = NEXT_INT(b);
jint h = NEXT_INT(b);
OGLRenderer_DrawRect(oglc, x, y, w, h);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DRAW_POLY:
{
jint nPoints = NEXT_INT(b);
jboolean isClosed = NEXT_BOOLEAN(b);
jint transX = NEXT_INT(b);
jint transY = NEXT_INT(b);
jint *xPoints = (jint *)b;
jint *yPoints = ((jint *)b) + nPoints;
OGLRenderer_DrawPoly(oglc, nPoints, isClosed,
transX, transY,
xPoints, yPoints);
SKIP_BYTES(b, nPoints * BYTES_PER_POLY_POINT);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DRAW_PIXEL:
{
jint x = NEXT_INT(b);
jint y = NEXT_INT(b);
// Note that we could use GL_POINTS here, but the common
// use case for DRAW_PIXEL is when rendering a Path2D,
// which will consist of a mix of DRAW_PIXEL and DRAW_LINE
// calls. So to improve batching we use GL_LINES here,
// even though it requires an extra vertex per pixel.
CONTINUE_IF_NULL(oglc);
CHECK_PREVIOUS_OP(GL_LINES);
j2d_glVertex2i(x, y);
j2d_glVertex2i(x+1, y+1);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DRAW_SCANLINES:
{
jint count = NEXT_INT(b);
OGLRenderer_DrawScanlines(oglc, count, (jint *)b);
SKIP_BYTES(b, count * BYTES_PER_SCANLINE);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DRAW_PARALLELOGRAM:
{
jfloat x11 = NEXT_FLOAT(b);
jfloat y11 = NEXT_FLOAT(b);
jfloat dx21 = NEXT_FLOAT(b);
jfloat dy21 = NEXT_FLOAT(b);
jfloat dx12 = NEXT_FLOAT(b);
jfloat dy12 = NEXT_FLOAT(b);
jfloat lwr21 = NEXT_FLOAT(b);
jfloat lwr12 = NEXT_FLOAT(b);
OGLRenderer_DrawParallelogram(oglc,
x11, y11,
dx21, dy21,
dx12, dy12,
lwr21, lwr12);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DRAW_AAPARALLELOGRAM:
{
jfloat x11 = NEXT_FLOAT(b);
jfloat y11 = NEXT_FLOAT(b);
jfloat dx21 = NEXT_FLOAT(b);
jfloat dy21 = NEXT_FLOAT(b);
jfloat dx12 = NEXT_FLOAT(b);
jfloat dy12 = NEXT_FLOAT(b);
jfloat lwr21 = NEXT_FLOAT(b);
jfloat lwr12 = NEXT_FLOAT(b);
OGLRenderer_DrawAAParallelogram(oglc, dstOps,
x11, y11,
dx21, dy21,
dx12, dy12,
lwr21, lwr12);
}
break;
// fill ops
case sun_java2d_pipe_BufferedOpCodes_FILL_RECT:
{
jint x = NEXT_INT(b);
jint y = NEXT_INT(b);
jint w = NEXT_INT(b);
jint h = NEXT_INT(b);
OGLRenderer_FillRect(oglc, x, y, w, h);
}
break;
case sun_java2d_pipe_BufferedOpCodes_FILL_SPANS:
{
jint count = NEXT_INT(b);
OGLRenderer_FillSpans(oglc, count, (jint *)b);
SKIP_BYTES(b, count * BYTES_PER_SPAN);
}
break;
case sun_java2d_pipe_BufferedOpCodes_FILL_PARALLELOGRAM:
{
jfloat x11 = NEXT_FLOAT(b);
jfloat y11 = NEXT_FLOAT(b);
jfloat dx21 = NEXT_FLOAT(b);
jfloat dy21 = NEXT_FLOAT(b);
jfloat dx12 = NEXT_FLOAT(b);
jfloat dy12 = NEXT_FLOAT(b);
OGLRenderer_FillParallelogram(oglc,
x11, y11,
dx21, dy21,
dx12, dy12);
}
break;
case sun_java2d_pipe_BufferedOpCodes_FILL_AAPARALLELOGRAM:
{
jfloat x11 = NEXT_FLOAT(b);
jfloat y11 = NEXT_FLOAT(b);
jfloat dx21 = NEXT_FLOAT(b);
jfloat dy21 = NEXT_FLOAT(b);
jfloat dx12 = NEXT_FLOAT(b);
jfloat dy12 = NEXT_FLOAT(b);
OGLRenderer_FillAAParallelogram(oglc, dstOps,
x11, y11,
dx21, dy21,
dx12, dy12);
}
break;
// text-related ops
case sun_java2d_pipe_BufferedOpCodes_DRAW_GLYPH_LIST:
{
jint numGlyphs = NEXT_INT(b);
jint packedParams = NEXT_INT(b);
jfloat glyphListOrigX = NEXT_FLOAT(b);
jfloat glyphListOrigY = NEXT_FLOAT(b);
jboolean usePositions = EXTRACT_BOOLEAN(packedParams,
OFFSET_POSITIONS);
jboolean subPixPos = EXTRACT_BOOLEAN(packedParams,
OFFSET_SUBPIXPOS);
jboolean rgbOrder = EXTRACT_BOOLEAN(packedParams,
OFFSET_RGBORDER);
jint lcdContrast = EXTRACT_BYTE(packedParams,
OFFSET_CONTRAST);
unsigned char *images = b;
unsigned char *positions;
jint bytesPerGlyph;
if (usePositions) {
positions = (b + numGlyphs * BYTES_PER_GLYPH_IMAGE);
bytesPerGlyph = BYTES_PER_POSITIONED_GLYPH;
} else {
positions = NULL;
bytesPerGlyph = BYTES_PER_GLYPH_IMAGE;
}
OGLTR_DrawGlyphList(env, oglc, dstOps,
numGlyphs, usePositions,
subPixPos, rgbOrder, lcdContrast,
glyphListOrigX, glyphListOrigY,
images, positions);
SKIP_BYTES(b, numGlyphs * bytesPerGlyph);
}
break;
// copy-related ops
case sun_java2d_pipe_BufferedOpCodes_COPY_AREA:
{
jint x = NEXT_INT(b);
jint y = NEXT_INT(b);
jint w = NEXT_INT(b);
jint h = NEXT_INT(b);
jint dx = NEXT_INT(b);
jint dy = NEXT_INT(b);
OGLBlitLoops_CopyArea(env, oglc, dstOps,
x, y, w, h, dx, dy);
}
break;
case sun_java2d_pipe_BufferedOpCodes_BLIT:
{
jint packedParams = NEXT_INT(b);
jint sx1 = NEXT_INT(b);
jint sy1 = NEXT_INT(b);
jint sx2 = NEXT_INT(b);
jint sy2 = NEXT_INT(b);
jdouble dx1 = NEXT_DOUBLE(b);
jdouble dy1 = NEXT_DOUBLE(b);
jdouble dx2 = NEXT_DOUBLE(b);
jdouble dy2 = NEXT_DOUBLE(b);
jlong pSrc = NEXT_LONG(b);
jlong pDst = NEXT_LONG(b);
jint hint = EXTRACT_BYTE(packedParams, OFFSET_HINT);
jboolean texture = EXTRACT_BOOLEAN(packedParams,
OFFSET_TEXTURE);
jboolean rtt = EXTRACT_BOOLEAN(packedParams,
OFFSET_RTT);
jboolean xform = EXTRACT_BOOLEAN(packedParams,
OFFSET_XFORM);
jboolean isoblit = EXTRACT_BOOLEAN(packedParams,
OFFSET_ISOBLIT);
if (isoblit) {
OGLBlitLoops_IsoBlit(env, oglc, pSrc, pDst,
xform, hint, texture, rtt,
sx1, sy1, sx2, sy2,
dx1, dy1, dx2, dy2);
} else {
jint srctype = EXTRACT_BYTE(packedParams, OFFSET_SRCTYPE);
OGLBlitLoops_Blit(env, oglc, pSrc, pDst,
xform, hint, srctype, texture,
sx1, sy1, sx2, sy2,
dx1, dy1, dx2, dy2);
}
}
break;
case sun_java2d_pipe_BufferedOpCodes_SURFACE_TO_SW_BLIT:
{
jint sx = NEXT_INT(b);
jint sy = NEXT_INT(b);
jint dx = NEXT_INT(b);
jint dy = NEXT_INT(b);
jint w = NEXT_INT(b);
jint h = NEXT_INT(b);
jint dsttype = NEXT_INT(b);
jlong pSrc = NEXT_LONG(b);
jlong pDst = NEXT_LONG(b);
OGLBlitLoops_SurfaceToSwBlit(env, oglc,
pSrc, pDst, dsttype,
sx, sy, dx, dy, w, h);
}
break;
case sun_java2d_pipe_BufferedOpCodes_MASK_FILL:
{
jint x = NEXT_INT(b);
jint y = NEXT_INT(b);
jint w = NEXT_INT(b);
jint h = NEXT_INT(b);
jint maskoff = NEXT_INT(b);
jint maskscan = NEXT_INT(b);
jint masklen = NEXT_INT(b);
unsigned char *pMask = (masklen > 0) ? b : NULL;
OGLMaskFill_MaskFill(oglc, x, y, w, h,
maskoff, maskscan, masklen, pMask);
SKIP_BYTES(b, masklen);
}
break;
case sun_java2d_pipe_BufferedOpCodes_MASK_BLIT:
{
jint dstx = NEXT_INT(b);
jint dsty = NEXT_INT(b);
jint width = NEXT_INT(b);
jint height = NEXT_INT(b);
jint masklen = width * height * sizeof(jint);
OGLMaskBlit_MaskBlit(env, oglc,
dstx, dsty, width, height, b);
SKIP_BYTES(b, masklen);
}
break;
// state-related ops
case sun_java2d_pipe_BufferedOpCodes_SET_RECT_CLIP:
{
jint x1 = NEXT_INT(b);
jint y1 = NEXT_INT(b);
jint x2 = NEXT_INT(b);
jint y2 = NEXT_INT(b);
OGLContext_SetRectClip(oglc, dstOps, x1, y1, x2, y2);
}
break;
case sun_java2d_pipe_BufferedOpCodes_BEGIN_SHAPE_CLIP:
{
OGLContext_BeginShapeClip(oglc);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_SHAPE_CLIP_SPANS:
{
jint count = NEXT_INT(b);
OGLRenderer_FillSpans(oglc, count, (jint *)b);
SKIP_BYTES(b, count * BYTES_PER_SPAN);
}
break;
case sun_java2d_pipe_BufferedOpCodes_END_SHAPE_CLIP:
{
OGLContext_EndShapeClip(oglc, dstOps);
}
break;
case sun_java2d_pipe_BufferedOpCodes_RESET_CLIP:
{
OGLContext_ResetClip(oglc);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_ALPHA_COMPOSITE:
{
jint rule = NEXT_INT(b);
jfloat extraAlpha = NEXT_FLOAT(b);
jint flags = NEXT_INT(b);
OGLContext_SetAlphaComposite(oglc, rule, extraAlpha, flags);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_XOR_COMPOSITE:
{
jint xorPixel = NEXT_INT(b);
OGLContext_SetXorComposite(oglc, xorPixel);
}
break;
case sun_java2d_pipe_BufferedOpCodes_RESET_COMPOSITE:
{
OGLContext_ResetComposite(oglc);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_TRANSFORM:
{
jdouble m00 = NEXT_DOUBLE(b);
jdouble m10 = NEXT_DOUBLE(b);
jdouble m01 = NEXT_DOUBLE(b);
jdouble m11 = NEXT_DOUBLE(b);
jdouble m02 = NEXT_DOUBLE(b);
jdouble m12 = NEXT_DOUBLE(b);
OGLContext_SetTransform(oglc, m00, m10, m01, m11, m02, m12);
}
break;
case sun_java2d_pipe_BufferedOpCodes_RESET_TRANSFORM:
{
OGLContext_ResetTransform(oglc);
}
break;
// context-related ops
case sun_java2d_pipe_BufferedOpCodes_SET_SURFACES:
{
jlong pSrc = NEXT_LONG(b);
jlong pDst = NEXT_LONG(b);
if (oglc != NULL) {
RESET_PREVIOUS_OP();
}
oglc = OGLContext_SetSurfaces(env, pSrc, pDst);
dstOps = (OGLSDOps *)jlong_to_ptr(pDst);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_SCRATCH_SURFACE:
{
jlong pConfigInfo = NEXT_LONG(b);
if (oglc != NULL) {
RESET_PREVIOUS_OP();
}
oglc = OGLSD_SetScratchSurface(env, pConfigInfo);
dstOps = NULL;
}
break;
case sun_java2d_pipe_BufferedOpCodes_FLUSH_SURFACE:
{
jlong pData = NEXT_LONG(b);
OGLSDOps *oglsdo = (OGLSDOps *)jlong_to_ptr(pData);
if (oglsdo != NULL) {
CONTINUE_IF_NULL(oglc);
RESET_PREVIOUS_OP();
OGLSD_Delete(env, oglsdo);
}
}
break;
case sun_java2d_pipe_BufferedOpCodes_DISPOSE_SURFACE:
{
jlong pData = NEXT_LONG(b);
OGLSDOps *oglsdo = (OGLSDOps *)jlong_to_ptr(pData);
if (oglsdo != NULL) {
CONTINUE_IF_NULL(oglc);
RESET_PREVIOUS_OP();
OGLSD_Delete(env, oglsdo);
if (oglsdo->privOps != NULL) {
free(oglsdo->privOps);
}
}
}
break;
case sun_java2d_pipe_BufferedOpCodes_DISPOSE_CONFIG:
{
jlong pConfigInfo = NEXT_LONG(b);
CONTINUE_IF_NULL(oglc);
RESET_PREVIOUS_OP();
OGLGC_DestroyOGLGraphicsConfig(pConfigInfo);
// the previous method will call glX/wglMakeCurrent(None),
// so we should nullify the current oglc and dstOps to avoid
// calling glFlush() (or similar) while no context is current
oglc = NULL;
dstOps = NULL;
}
break;
case sun_java2d_pipe_BufferedOpCodes_INVALIDATE_CONTEXT:
{
// flush just in case there are any pending operations in
// the hardware pipe
if (oglc != NULL) {
RESET_PREVIOUS_OP();
j2d_glFlush();
}
// invalidate the references to the current context and
// destination surface that are maintained at the native level
oglc = NULL;
dstOps = NULL;
}
break;
case sun_java2d_pipe_BufferedOpCodes_SAVE_STATE:
{
j2d_glPushAttrib(GL_ALL_ATTRIB_BITS);
j2d_glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
j2d_glMatrixMode(GL_MODELVIEW);
j2d_glPushMatrix();
j2d_glMatrixMode(GL_PROJECTION);
j2d_glPushMatrix();
j2d_glMatrixMode(GL_TEXTURE);
j2d_glPushMatrix();
}
break;
case sun_java2d_pipe_BufferedOpCodes_RESTORE_STATE:
{
j2d_glPopAttrib();
j2d_glPopClientAttrib();
j2d_glMatrixMode(GL_MODELVIEW);
j2d_glPopMatrix();
j2d_glMatrixMode(GL_PROJECTION);
j2d_glPopMatrix();
j2d_glMatrixMode(GL_TEXTURE);
j2d_glPopMatrix();
}
break;
case sun_java2d_pipe_BufferedOpCodes_SYNC:
{
sync = JNI_TRUE;
}
break;
// multibuffering ops
case sun_java2d_pipe_BufferedOpCodes_SWAP_BUFFERS:
{
jlong window = NEXT_LONG(b);
if (oglc != NULL) {
RESET_PREVIOUS_OP();
}
OGLSD_SwapBuffers(env, window);
}
break;
// special no-op (mainly used for achieving 8-byte alignment)
case sun_java2d_pipe_BufferedOpCodes_NOOP:
break;
// paint-related ops
case sun_java2d_pipe_BufferedOpCodes_RESET_PAINT:
{
OGLPaints_ResetPaint(oglc);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_COLOR:
{
jint pixel = NEXT_INT(b);
OGLPaints_SetColor(oglc, pixel);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_GRADIENT_PAINT:
{
jboolean useMask= NEXT_BOOLEAN(b);
jboolean cyclic = NEXT_BOOLEAN(b);
jdouble p0 = NEXT_DOUBLE(b);
jdouble p1 = NEXT_DOUBLE(b);
jdouble p3 = NEXT_DOUBLE(b);
jint pixel1 = NEXT_INT(b);
jint pixel2 = NEXT_INT(b);
OGLPaints_SetGradientPaint(oglc, useMask, cyclic,
p0, p1, p3,
pixel1, pixel2);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_LINEAR_GRADIENT_PAINT:
{
jboolean useMask = NEXT_BOOLEAN(b);
jboolean linear = NEXT_BOOLEAN(b);
jint cycleMethod = NEXT_INT(b);
jint numStops = NEXT_INT(b);
jfloat p0 = NEXT_FLOAT(b);
jfloat p1 = NEXT_FLOAT(b);
jfloat p3 = NEXT_FLOAT(b);
void *fractions, *pixels;
fractions = b; SKIP_BYTES(b, numStops * sizeof(jfloat));
pixels = b; SKIP_BYTES(b, numStops * sizeof(jint));
OGLPaints_SetLinearGradientPaint(oglc, dstOps,
useMask, linear,
cycleMethod, numStops,
p0, p1, p3,
fractions, pixels);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_RADIAL_GRADIENT_PAINT:
{
jboolean useMask = NEXT_BOOLEAN(b);
jboolean linear = NEXT_BOOLEAN(b);
jint numStops = NEXT_INT(b);
jint cycleMethod = NEXT_INT(b);
jfloat m00 = NEXT_FLOAT(b);
jfloat m01 = NEXT_FLOAT(b);
jfloat m02 = NEXT_FLOAT(b);
jfloat m10 = NEXT_FLOAT(b);
jfloat m11 = NEXT_FLOAT(b);
jfloat m12 = NEXT_FLOAT(b);
jfloat focusX = NEXT_FLOAT(b);
void *fractions, *pixels;
fractions = b; SKIP_BYTES(b, numStops * sizeof(jfloat));
pixels = b; SKIP_BYTES(b, numStops * sizeof(jint));
OGLPaints_SetRadialGradientPaint(oglc, dstOps,
useMask, linear,
cycleMethod, numStops,
m00, m01, m02,
m10, m11, m12,
focusX,
fractions, pixels);
}
break;
case sun_java2d_pipe_BufferedOpCodes_SET_TEXTURE_PAINT:
{
jboolean useMask= NEXT_BOOLEAN(b);
jboolean filter = NEXT_BOOLEAN(b);
jlong pSrc = NEXT_LONG(b);
jdouble xp0 = NEXT_DOUBLE(b);
jdouble xp1 = NEXT_DOUBLE(b);
jdouble xp3 = NEXT_DOUBLE(b);
jdouble yp0 = NEXT_DOUBLE(b);
jdouble yp1 = NEXT_DOUBLE(b);
jdouble yp3 = NEXT_DOUBLE(b);
OGLPaints_SetTexturePaint(oglc, useMask, pSrc, filter,
xp0, xp1, xp3,
yp0, yp1, yp3);
}
break;
// BufferedImageOp-related ops
case sun_java2d_pipe_BufferedOpCodes_ENABLE_CONVOLVE_OP:
{
jlong pSrc = NEXT_LONG(b);
jboolean edgeZero = NEXT_BOOLEAN(b);
jint kernelWidth = NEXT_INT(b);
jint kernelHeight = NEXT_INT(b);
OGLBufImgOps_EnableConvolveOp(oglc, pSrc, edgeZero,
kernelWidth, kernelHeight, b);
SKIP_BYTES(b, kernelWidth * kernelHeight * sizeof(jfloat));
}
break;
case sun_java2d_pipe_BufferedOpCodes_DISABLE_CONVOLVE_OP:
{
OGLBufImgOps_DisableConvolveOp(oglc);
}
break;
case sun_java2d_pipe_BufferedOpCodes_ENABLE_RESCALE_OP:
{
jlong pSrc = NEXT_LONG(b);
jboolean nonPremult = NEXT_BOOLEAN(b);
jint numFactors = 4;
unsigned char *scaleFactors = b;
unsigned char *offsets = (b + numFactors * sizeof(jfloat));
OGLBufImgOps_EnableRescaleOp(oglc, pSrc, nonPremult,
scaleFactors, offsets);
SKIP_BYTES(b, numFactors * sizeof(jfloat) * 2);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DISABLE_RESCALE_OP:
{
OGLBufImgOps_DisableRescaleOp(oglc);
}
break;
case sun_java2d_pipe_BufferedOpCodes_ENABLE_LOOKUP_OP:
{
jlong pSrc = NEXT_LONG(b);
jboolean nonPremult = NEXT_BOOLEAN(b);
jboolean shortData = NEXT_BOOLEAN(b);
jint numBands = NEXT_INT(b);
jint bandLength = NEXT_INT(b);
jint offset = NEXT_INT(b);
jint bytesPerElem = shortData ? sizeof(jshort):sizeof(jbyte);
void *tableValues = b;
OGLBufImgOps_EnableLookupOp(oglc, pSrc, nonPremult, shortData,
numBands, bandLength, offset,
tableValues);
SKIP_BYTES(b, numBands * bandLength * bytesPerElem);
}
break;
case sun_java2d_pipe_BufferedOpCodes_DISABLE_LOOKUP_OP:
{
OGLBufImgOps_DisableLookupOp(oglc);
}
break;
default:
J2dRlsTraceLn1(J2D_TRACE_ERROR,
"OGLRenderQueue_flushBuffer: invalid opcode=%d", opcode);
if (oglc != NULL) {
RESET_PREVIOUS_OP();
}
return;
}
}
if (oglc != NULL) {
RESET_PREVIOUS_OP();
if (sync) {
j2d_glFinish();
} else {
j2d_glFlush();
}
OGLSD_Flush(env);
}
}
static VC_CONTAINER_STATUS_T ps_read_pack_header( VC_CONTAINER_T *ctx )
{
VC_CONTAINER_MODULE_T *module = ctx->priv->module;
uint8_t header[10];
int64_t scr, scr_base, scr_ext = INT64_C(0);
uint64_t pack_offset = STREAM_POSITION(ctx);
uint32_t mux_rate, stuffing;
VC_CONTAINER_BITS_T bits;
VC_CONTAINER_STATUS_T status;
if(_READ_U32(ctx) != 0x1BA) return VC_CONTAINER_ERROR_CORRUPTED;
LOG_FORMAT(ctx, "pack_header");
module->level++;
if (PEEK_U8(ctx) & 0x40) /* program stream */
{
if(READ_BYTES(ctx, header, 10) != 10) return VC_CONTAINER_ERROR_EOS;
BITS_INIT(ctx, &bits, header, 10);
if(BITS_READ_U32(ctx, &bits, 2, "'01' marker bits") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
scr_base = BITS_READ_U32(ctx, &bits, 3, "system_clock_reference_base [32..30]") << 30;
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
scr_base |= BITS_READ_U32(ctx, &bits, 15, "system_clock_reference_base [29..15]") << 15;
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
scr_base |= BITS_READ_U32(ctx, &bits, 15, "system_clock_reference_base [14..0]");
LOG_FORMAT(ctx, "system_clock_reference_base %"PRId64, scr_base);
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
scr_ext = BITS_READ_U32(ctx, &bits, 9, "system_clock_reference_extension");
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
mux_rate = BITS_READ_U32(ctx, &bits, 22, "program_mux_rate");
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
BITS_SKIP(ctx, &bits, 5, "reserved");
stuffing = BITS_READ_U32(ctx, &bits, 3, "pack_stuffing_length");
SKIP_BYTES(ctx, stuffing);
}
else /* system stream */
{
if(READ_BYTES(ctx, header, 8) != 8) return VC_CONTAINER_ERROR_EOS;
BITS_INIT(ctx, &bits, header, 8);
if(BITS_READ_U32(ctx, &bits, 4, "'0010' marker bits") != 0x2) return VC_CONTAINER_ERROR_CORRUPTED;
scr_base = BITS_READ_U32(ctx, &bits, 3, "system_clock_reference_base [32..30]") << 30;
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
scr_base |= BITS_READ_U32(ctx, &bits, 15, "system_clock_reference_base [29..15]") << 15;
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
scr_base |= BITS_READ_U32(ctx, &bits, 15, "system_clock_reference_base [14..0]");
LOG_FORMAT(ctx, "system_clock_reference_base %"PRId64, scr_base);
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
mux_rate = BITS_READ_U32(ctx, &bits, 22, "program_mux_rate");
if(BITS_READ_U32(ctx, &bits, 1, "marker_bit") != 0x1) return VC_CONTAINER_ERROR_CORRUPTED;
}
if ((status = STREAM_STATUS(ctx)) != VC_CONTAINER_SUCCESS) return status;
module->level--;
/* Set or update system_clock_reference, adjust bias if necessary */
scr = scr_base * INT64_C(300) + scr_ext;
if (module->scr_offset == VC_CONTAINER_TIME_UNKNOWN)
module->scr_offset = scr;
if (module->scr == VC_CONTAINER_TIME_UNKNOWN)
module->scr_bias = -scr;
else if (scr < module->scr)
module->scr_bias = module->scr - scr;
if (module->scr != VC_CONTAINER_TIME_UNKNOWN)
{
/* system_clock_reference is not necessarily continuous across the entire stream */
if (scr > module->scr)
{
int64_t data_rate;
data_rate = INT64_C(27000000) * (pack_offset - module->pack_offset) / (scr - module->scr);
if (module->data_rate)
{
/* Simple moving average over data rate seen so far */
module->data_rate = (module->data_rate * 31 + data_rate) >> 5;
}
else
{
void USBConfigurationParser (TUSBConfigurationParser *pThis, const void *pBuffer, unsigned nBufLen)
{
assert (pThis != 0);
pThis->m_pBuffer = (TUSBDescriptor *) pBuffer;
pThis->m_nBufLen = nBufLen;
pThis->m_bValid = FALSE;
pThis->m_pEndPosition = SKIP_BYTES (pThis->m_pBuffer, nBufLen);
pThis->m_pCurrentPosition = pThis->m_pBuffer;
pThis->m_pErrorPosition = pThis->m_pBuffer;
assert (pThis->m_pBuffer != 0);
if ( pThis->m_nBufLen < 4 // wTotalLength must exist
|| pThis->m_nBufLen > 512) // best guess
{
return;
}
if ( pThis->m_pBuffer->Configuration.bLength != sizeof (TUSBConfigurationDescriptor)
|| pThis->m_pBuffer->Configuration.bDescriptorType != DESCRIPTOR_CONFIGURATION
|| pThis->m_pBuffer->Configuration.wTotalLength > nBufLen)
{
return;
}
if (pThis->m_pBuffer->Configuration.wTotalLength < nBufLen)
{
pThis->m_pEndPosition = SKIP_BYTES (pThis->m_pBuffer, pThis->m_pBuffer->Configuration.wTotalLength);
}
const TUSBDescriptor *pCurrentPosition = pThis->m_pBuffer;
u8 ucLastDescType = 0;
boolean bInAudioInterface = FALSE;
while (SKIP_BYTES (pCurrentPosition, 2) < pThis->m_pEndPosition)
{
u8 ucDescLen = pCurrentPosition->Header.bLength;
u8 ucDescType = pCurrentPosition->Header.bDescriptorType;
TUSBDescriptor *pDescEnd = SKIP_BYTES (pCurrentPosition, ucDescLen);
if (pDescEnd > pThis->m_pEndPosition)
{
pThis->m_pErrorPosition = pCurrentPosition;
return;
}
u8 ucExpectedLen = 0;
switch (ucDescType)
{
case DESCRIPTOR_CONFIGURATION:
if (ucLastDescType != 0)
{
pThis->m_pErrorPosition = pCurrentPosition;
return;
}
ucExpectedLen = sizeof (TUSBConfigurationDescriptor);
break;
case DESCRIPTOR_INTERFACE:
if (ucLastDescType == 0)
{
pThis->m_pErrorPosition = pCurrentPosition;
return;
}
ucExpectedLen = sizeof (TUSBInterfaceDescriptor);
bInAudioInterface = pCurrentPosition->Interface.bInterfaceClass == 0x01; // Audio class
break;
case DESCRIPTOR_ENDPOINT:
if ( ucLastDescType == 0
|| ucLastDescType == DESCRIPTOR_CONFIGURATION)
{
pThis->m_pErrorPosition = pCurrentPosition;
return;
}
ucExpectedLen = bInAudioInterface ? sizeof (TUSBAudioEndpointDescriptor) : sizeof (TUSBEndpointDescriptor);
break;
default:
break;
}
if ( ucExpectedLen != 0
&& ucDescLen != ucExpectedLen)
{
pThis->m_pErrorPosition = pCurrentPosition;
return;
}
ucLastDescType = ucDescType;
pCurrentPosition = pDescEnd;
}
if (pCurrentPosition != pThis->m_pEndPosition)
{
pThis->m_pErrorPosition = pCurrentPosition;
return;
}
pThis->m_bValid = TRUE;
}
