void PACK_APIENTRY
crPackAreProgramsResidentNV(GLsizei n, const GLuint * programs,
GLboolean *residences, GLboolean *return_val,
int *writeback)
{
CR_GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
int packet_length;
(void) return_val; /* Caller must compute this from residences!!! */
packet_length = sizeof(int) + /* packet length */
sizeof(GLenum) + /* extend opcode */
sizeof(n) + /* num programs */
n * sizeof(*programs) + /* programs */
8 + 8;
CR_GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, int, packet_length);
WRITE_DATA(4, GLenum, CR_AREPROGRAMSRESIDENTNV_EXTEND_OPCODE);
WRITE_DATA(8, GLsizei, n);
crMemcpy(data_ptr + 12, programs, n * sizeof(*programs));
WRITE_NETWORK_POINTER(12 + n * sizeof(*programs), (void *) residences);
WRITE_NETWORK_POINTER(20 + n * sizeof(*programs), (void *) writeback);
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
CR_CMDBLOCK_CHECK_FLUSH(pc);
CR_UNLOCK_PACKER_CONTEXT(pc);
}
void PACK_APIENTRY crPackReadPixels(GLint x, GLint y, GLsizei width,
GLsizei height, GLenum format,
GLenum type, GLvoid *pixels,
const CRPixelPackState *packstate,
int *writeback)
{
CR_GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
GLint stride = 0;
GLint bytes_per_row;
int bytes_per_pixel;
*writeback = 0;
bytes_per_pixel = crPixelSize(format, type);
if (bytes_per_pixel <= 0) {
char string[80];
sprintf(string, "crPackReadPixels(format 0x%x or type 0x%x)", format, type);
__PackError(__LINE__, __FILE__, GL_INVALID_ENUM, string);
return;
}
/* default bytes_per_row so crserver can allocate memory */
bytes_per_row = width * bytes_per_pixel;
stride = bytes_per_row;
if (packstate->alignment != 1) {
GLint remainder = bytes_per_row % packstate->alignment;
if (remainder)
stride = bytes_per_row + (packstate->alignment - remainder);
}
CR_GET_BUFFERED_POINTER(pc, 48 + sizeof(CRNetworkPointer) );
WRITE_DATA( 0, GLint, x );
WRITE_DATA( 4, GLint, y );
WRITE_DATA( 8, GLsizei, width );
WRITE_DATA( 12, GLsizei, height );
WRITE_DATA( 16, GLenum, format );
WRITE_DATA( 20, GLenum, type );
WRITE_DATA( 24, GLint, stride ); /* XXX not really used! */
WRITE_DATA( 28, GLint, packstate->alignment );
WRITE_DATA( 32, GLint, packstate->skipRows );
WRITE_DATA( 36, GLint, packstate->skipPixels );
WRITE_DATA( 40, GLint, bytes_per_row );
WRITE_DATA( 44, GLint, packstate->rowLength );
WRITE_NETWORK_POINTER( 48, (char *) pixels );
WRITE_OPCODE( pc, CR_READPIXELS_OPCODE );
CR_CMDBLOCK_CHECK_FLUSH(pc);
CR_UNLOCK_PACKER_CONTEXT(pc);
}
void PACK_APIENTRY crPackGetProgramNamedParameterdvNV(GLuint id, GLsizei len, const GLubyte *name, GLdouble *params, int *writeback)
{
int packet_length = 32 + len;
CR_GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
CR_GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, GLint, packet_length);
WRITE_DATA(4, GLenum, CR_GETPROGRAMNAMEDPARAMETERDVNV_EXTEND_OPCODE);
WRITE_DATA(8, GLuint, id);
WRITE_DATA(12, GLsizei, len);
crMemcpy(data_ptr + 16, name, len);
WRITE_NETWORK_POINTER(16 + len, (void *) params);
WRITE_NETWORK_POINTER(16 + len + 8, (void *) writeback);
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
CR_CMDBLOCK_CHECK_FLUSH(pc);
CR_UNLOCK_PACKER_CONTEXT(pc);
}
void PACK_APIENTRY
crPackGetBufferSubDataARBSWAP( GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data, int * writeback )
{
CR_GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
CR_GET_BUFFERED_POINTER( pc, 36 );
WRITE_DATA( 0, GLint, SWAP32(36) );
WRITE_DATA( 4, GLenum, SWAP32(CR_GETBUFFERSUBDATAARB_EXTEND_OPCODE) );
WRITE_DATA( 8, GLenum, SWAP32(target) );
WRITE_DATA( 12, GLuint, SWAP32((GLuint) offset) );
WRITE_DATA( 16, GLuint, SWAP32((GLuint) size) );
WRITE_NETWORK_POINTER( 20, (void *) data );
WRITE_NETWORK_POINTER( 28, (void *) writeback );
WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
CR_CMDBLOCK_CHECK_FLUSH(pc);
CR_UNLOCK_PACKER_CONTEXT(pc);
}
void PACK_APIENTRY
crPackGetTexImage( GLenum target, GLint level, GLenum format, GLenum type,
GLvoid * pixels, const CRPixelPackState * packstate,
int * writeback )
{
CR_GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
CR_GET_BUFFERED_POINTER( pc, 40 );
WRITE_DATA( 0, GLint, 40 );
WRITE_DATA( 4, GLenum, CR_GETTEXIMAGE_EXTEND_OPCODE );
WRITE_DATA( 8, GLenum, target );
WRITE_DATA( 12, GLint, level );
WRITE_DATA( 16, GLenum, format );
WRITE_DATA( 20, GLenum, type );
WRITE_NETWORK_POINTER( 24, (void *) pixels );
WRITE_NETWORK_POINTER( 32, (void *) writeback );
WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
CR_CMDBLOCK_CHECK_FLUSH(pc);
CR_UNLOCK_PACKER_CONTEXT(pc);
}
