e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "packer.h"

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "cr_pixeldata.h"

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "cr_error.h"

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "cr_mem.h"

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "cr_version.h"

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsyncvoid PACK_APIENTRY crPackDrawPixels(GLsizei width, GLsizei height,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync GLenum format, GLenum type,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync const GLvoid *pixels,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync const CRPixelPackState *unpackstate )

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync unsigned char *data_ptr;

c94dfdedd3c28b8db5d23f1947e56e21bf5711c8vboxsync int packet_length, imagesize;

af8d59d05d72f134aeea62712f1286b369807d52vboxsync int noimagedata = (pixels == NULL) || crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync packet_length =

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( width ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( height ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( format ) +

e761514762c8705557b347266d54ade68888537cvboxsync sizeof( type ) + sizeof(int) + sizeof(GLint);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsync if (!noimagedata)

c94dfdedd3c28b8db5d23f1947e56e21bf5711c8vboxsync {

af8d59d05d72f134aeea62712f1286b369807d52vboxsync imagesize = crImageSize( format, type, width, height );

af8d59d05d72f134aeea62712f1286b369807d52vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsync if (imagesize<=0)

af8d59d05d72f134aeea62712f1286b369807d52vboxsync {

af8d59d05d72f134aeea62712f1286b369807d52vboxsync crDebug("crPackDrawPixels: 0 image size, ignoring");

af8d59d05d72f134aeea62712f1286b369807d52vboxsync return;

af8d59d05d72f134aeea62712f1286b369807d52vboxsync }

af8d59d05d72f134aeea62712f1286b369807d52vboxsync packet_length += imagesize;

c94dfdedd3c28b8db5d23f1947e56e21bf5711c8vboxsync }

c94dfdedd3c28b8db5d23f1947e56e21bf5711c8vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync data_ptr = (unsigned char *) crPackAlloc( packet_length );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 0, GLsizei, width );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 4, GLsizei, height );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 8, GLenum, format );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 12, GLenum, type );

af8d59d05d72f134aeea62712f1286b369807d52vboxsync WRITE_DATA( 16, GLint, noimagedata );

e761514762c8705557b347266d54ade68888537cvboxsync WRITE_DATA( 20, GLint, (GLint) (uintptr_t) pixels );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsync if (!noimagedata)

af8d59d05d72f134aeea62712f1286b369807d52vboxsync {

af8d59d05d72f134aeea62712f1286b369807d52vboxsync crPixelCopy2D(width, height,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync (void *) (data_ptr + 24), format, type, NULL, /* dst */

af8d59d05d72f134aeea62712f1286b369807d52vboxsync pixels, format, type, unpackstate); /* src */

af8d59d05d72f134aeea62712f1286b369807d52vboxsync }

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync crHugePacket( CR_DRAWPIXELS_OPCODE, data_ptr );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync crPackFree( data_ptr );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsyncvoid PACK_APIENTRY crPackReadPixels(GLint x, GLint y, GLsizei width,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync GLsizei height, GLenum format,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync GLenum type, GLvoid *pixels,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync const CRPixelPackState *packstate,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync int *writeback)

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{

2f44080df90cb90c1e524d97c8e327b40298f3c6vboxsync CR_GET_PACKER_CONTEXT(pc);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync unsigned char *data_ptr;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync GLint stride = 0;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync GLint bytes_per_row;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync int bytes_per_pixel;

4843615ac0ee0063b79548dfdcd73a58dc3c4a9dvboxsync *writeback = 0;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync bytes_per_pixel = crPixelSize(format, type);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync if (bytes_per_pixel <= 0) {

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync char string[80];

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sprintf(string, "crPackReadPixels(format 0x%x or type 0x%x)", format, type);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync __PackError(__LINE__, __FILE__, GL_INVALID_ENUM, string);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync return;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync }

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync /* default bytes_per_row so crserver can allocate memory */

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync bytes_per_row = width * bytes_per_pixel;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync stride = bytes_per_row;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync if (packstate->alignment != 1) {

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync GLint remainder = bytes_per_row % packstate->alignment;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync if (remainder)

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync stride = bytes_per_row + (packstate->alignment - remainder);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync }

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

2f44080df90cb90c1e524d97c8e327b40298f3c6vboxsync CR_GET_BUFFERED_POINTER(pc, 48 + sizeof(CRNetworkPointer) );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 0, GLint, x );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 4, GLint, y );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 8, GLsizei, width );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 12, GLsizei, height );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 16, GLenum, format );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 20, GLenum, type );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 24, GLint, stride ); /* XXX not really used! */

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 28, GLint, packstate->alignment );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 32, GLint, packstate->skipRows );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 36, GLint, packstate->skipPixels );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 40, GLint, bytes_per_row );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 44, GLint, packstate->rowLength );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_NETWORK_POINTER( 48, (char *) pixels );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_OPCODE( pc, CR_READPIXELS_OPCODE );

2f44080df90cb90c1e524d97c8e327b40298f3c6vboxsync CR_UNLOCK_PACKER_CONTEXT(pc);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#define CEIL8(N) (((N) + 7) & ~0x7)

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsyncvoid PACK_APIENTRY crPackBitmap(GLsizei width, GLsizei height,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove,

af8d59d05d72f134aeea62712f1286b369807d52vboxsync const GLubyte *bitmap, const CRPixelPackState *unpack )

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{

af8d59d05d72f134aeea62712f1286b369807d52vboxsync const int noimagedata = (bitmap == NULL) || crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync unsigned char *data_ptr;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync int data_length = 0;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync GLubyte *destBitmap = NULL;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync int packet_length =

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( width ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( height ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( xorig ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( yorig ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( xmove ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( ymove ) +

e761514762c8705557b347266d54ade68888537cvboxsync sizeof( GLuint ) + sizeof(GLint);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsync if (!noimagedata)

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync {

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync data_length = CEIL8(width) * height / 8;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync packet_length += data_length;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync }

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsync data_ptr = (unsigned char *) crPackAlloc( packet_length );

af8d59d05d72f134aeea62712f1286b369807d52vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 0, GLsizei, width );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 4, GLsizei, height );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 8, GLfloat, xorig );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 12, GLfloat, yorig );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 16, GLfloat, xmove );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 20, GLfloat, ymove );

af8d59d05d72f134aeea62712f1286b369807d52vboxsync WRITE_DATA( 24, GLuint, noimagedata );

e761514762c8705557b347266d54ade68888537cvboxsync WRITE_DATA( 28, GLint, (GLint) (uintptr_t) bitmap);

af8d59d05d72f134aeea62712f1286b369807d52vboxsync

af8d59d05d72f134aeea62712f1286b369807d52vboxsync crBitmapCopy(width, height, (GLubyte *)(data_ptr + 32), bitmap, unpack);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync crHugePacket( CR_BITMAP_OPCODE, data_ptr );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync crPackFree( data_ptr );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncvoid PACK_APIENTRY crPackZPixCR( GLsizei width, GLsizei height,

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLenum format, GLenum type,

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLenum ztype, GLint zparm, GLint length,

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync const GLvoid *pixels,

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync const CRPixelPackState *unpackstate )

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync unsigned char *data_ptr;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync int packet_length;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync (void)unpackstate;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync if (pixels == NULL)

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync {

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync return;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync }

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync packet_length =

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( int ) + /* packet size */

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( GLenum ) + /* extended opcode */

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( width ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( height ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( format ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( type ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( ztype ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( zparm ) +

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync sizeof( length );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync packet_length += length;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync data_ptr = (unsigned char *) crPackAlloc( packet_length );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 0, GLenum , CR_ZPIXCR_EXTEND_OPCODE );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 4, GLsizei, width );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 8, GLsizei, height );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 12, GLenum, format );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 16, GLenum, type );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 20, GLenum, ztype );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 24, GLint, zparm );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 28, GLint, length );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync crMemcpy((void *) (data_ptr+32), pixels, length);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync crHugePacket( CR_EXTEND_OPCODE, data_ptr );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync crPackFree( data_ptr );

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncvoid PACK_APIENTRY

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsynccrPackGetTexImage( GLenum target, GLint level, GLenum format, GLenum type,

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync GLvoid * pixels, const CRPixelPackState * packstate,

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync int * writeback )

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{

2f44080df90cb90c1e524d97c8e327b40298f3c6vboxsync CR_GET_PACKER_CONTEXT(pc);

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync unsigned char *data_ptr;

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync (void) pc;

2f44080df90cb90c1e524d97c8e327b40298f3c6vboxsync CR_GET_BUFFERED_POINTER( pc, 40 );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 0, GLint, 40 );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 4, GLenum, CR_GETTEXIMAGE_EXTEND_OPCODE );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 8, GLenum, target );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 12, GLint, level );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 16, GLenum, format );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_DATA( 20, GLenum, type );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_NETWORK_POINTER( 24, (void *) pixels );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_NETWORK_POINTER( 32, (void *) writeback );

420f9d67d828890dcf3c94f96bb4b72885ff48a2vboxsync WRITE_OPCODE( pc, CR_EXTEND_OPCODE );

2f44080df90cb90c1e524d97c8e327b40298f3c6vboxsync CR_UNLOCK_PACKER_CONTEXT(pc);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}