pack_program.c revision e0e0c19eefceaf5d4ec40f9466b58a771f50e799
/* Copyright (c) 2001, Stanford University
* All rights reserved
*
* See the file LICENSE.txt for information on redistributing this software.
*/
/*
* Packer functions for GL_NV_vertex_program extension.
* XXX: Quite a few of these functions are unfinished.
*/
#include "packer.h"
#include "cr_error.h"
void PACK_APIENTRY crPackProgramParameters4dvNV (GLenum target, GLuint index, GLuint num, const GLdouble * params)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
int packet_length = sizeof(int) + sizeof(target) + sizeof(index) + sizeof(num) + num * 4 * sizeof(GLdouble);
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, int, packet_length);
WRITE_DATA(sizeof(int) + 0, GLenum, target);
WRITE_DATA(sizeof(int) + 4, GLuint, index);
WRITE_DATA(sizeof(int) + 8, GLuint, num);
crMemcpy(data_ptr + sizeof(int) + 12, params, num * 4 * sizeof(GLdouble));
WRITE_OPCODE(pc, CR_PROGRAMPARAMETERS4DVNV_EXTEND_OPCODE);
}
void PACK_APIENTRY crPackProgramParameters4fvNV (GLenum target, GLuint index, GLuint num, const GLfloat * params)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
int packet_length = sizeof(int) + sizeof(target) + sizeof(index) + sizeof(num) + num * 4 * sizeof(GLfloat);
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, int, packet_length);
WRITE_DATA(sizeof(int) + 0, GLenum, target);
WRITE_DATA(sizeof(int) + 4, GLuint, index);
WRITE_DATA(sizeof(int) + 8, GLuint, num);
crMemcpy(data_ptr + sizeof(int) + 12, params, num * 4 * sizeof(GLfloat));
WRITE_OPCODE(pc, CR_PROGRAMPARAMETERS4FVNV_EXTEND_OPCODE);
}
void PACK_APIENTRY crPackVertexAttribs1dvNV( GLuint index, GLsizei n, const GLdouble *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib1dvARB(index + i, v + i);
}
void PACK_APIENTRY crPackVertexAttribs1fvNV( GLuint index, GLsizei n, const GLfloat *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib1fvARB(index + i, v + i);
}
void PACK_APIENTRY crPackVertexAttribs1svNV( GLuint index, GLsizei n, const GLshort *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib1svARB(index + i, v + i);
}
void PACK_APIENTRY crPackVertexAttribs2dvNV( GLuint index, GLsizei n, const GLdouble *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib2dvARB(index + i, v + 2 * i);
}
void PACK_APIENTRY crPackVertexAttribs2fvNV( GLuint index, GLsizei n, const GLfloat *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib2fvARB(index + i, v + 2 * i);
}
void PACK_APIENTRY crPackVertexAttribs2svNV( GLuint index, GLsizei n, const GLshort *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib2svARB(index + i, v + 2 * i);
}
void PACK_APIENTRY crPackVertexAttribs3dvNV( GLuint index, GLsizei n, const GLdouble *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib3dvARB(index + i, v + 3 * i);
}
void PACK_APIENTRY crPackVertexAttribs3fvNV( GLuint index, GLsizei n, const GLfloat *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib3fvARB(index + i, v + 3 * i);
}
void PACK_APIENTRY crPackVertexAttribs3svNV( GLuint index, GLsizei n, const GLshort *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib3svARB(index + i, v + 3 * i);
}
void PACK_APIENTRY crPackVertexAttribs4dvNV( GLuint index, GLsizei n, const GLdouble *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib4dvARB(index + i, v + 4 * i);
}
void PACK_APIENTRY crPackVertexAttribs4fvNV( GLuint index, GLsizei n, const GLfloat *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib4fvARB(index + i, v + 4 * i);
}
void PACK_APIENTRY crPackVertexAttribs4svNV( GLuint index, GLsizei n, const GLshort *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib4svARB(index + i, v + 4 * i);
}
void PACK_APIENTRY crPackVertexAttribs4ubvNV( GLuint index, GLsizei n, const GLubyte *v )
{
GLint i;
/* reverse order so we hit index 0 last (provoking glVertex) */
for (i = n - 1; i >= 0; i--)
crPackVertexAttrib4ubvARB(index + i, v + 4 * i);
}
void PACK_APIENTRY crPackExecuteProgramNV( GLenum target, GLuint id, const GLfloat *params )
{
const int packet_length = 32;
unsigned char *data_ptr;
GET_PACKER_CONTEXT(pc);
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, int, packet_length);
WRITE_DATA(4, GLenum, CR_EXECUTEPROGRAMNV_EXTEND_OPCODE);
WRITE_DATA(8, GLenum, target);
WRITE_DATA(12, GLuint, id);
WRITE_DATA(16, GLfloat, params[0] );
WRITE_DATA(20, GLfloat, params[1] );
WRITE_DATA(24, GLfloat, params[2] );
WRITE_DATA(28, GLfloat, params[3] );
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
}
void PACK_APIENTRY crPackLoadProgramNV( GLenum target, GLuint id, GLsizei len, const GLubyte *program )
{
const int packet_length = 20 + len;
unsigned char *data_ptr;
GET_PACKER_CONTEXT(pc);
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, int, packet_length);
WRITE_DATA(4, GLenum, CR_LOADPROGRAMNV_EXTEND_OPCODE);
WRITE_DATA(8, GLenum, target);
WRITE_DATA(12, GLuint, id);
WRITE_DATA(16, GLsizei, len );
crMemcpy( (void *) (data_ptr + 20), program, len );
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
}
void PACK_APIENTRY crPackRequestResidentProgramsNV( GLsizei n, const GLuint *ids )
{
GET_PACKER_CONTEXT(pc);
(void) pc;
(void) n;
(void) ids;
/* We're no-op'ing this function for now. */
}
void PACK_APIENTRY crPackProgramNamedParameter4fNV (GLuint id, GLsizei len, const GLubyte * name, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
int packet_length = 32 + len;
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, GLint, packet_length);
WRITE_DATA(4, GLenum, CR_PROGRAMNAMEDPARAMETER4FNV_EXTEND_OPCODE);
WRITE_DATA(8, GLuint, id);
WRITE_DATA(12, GLsizei, len);
WRITE_DATA(16, GLfloat, x);
WRITE_DATA(20, GLfloat, y);
WRITE_DATA(24, GLfloat, z);
WRITE_DATA(28, GLfloat, w);
crMemcpy( (void *) (data_ptr + 32), name, len );
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
}
void PACK_APIENTRY crPackProgramNamedParameter4dNV (GLuint id, GLsizei len, const GLubyte * name, GLdouble x, GLdouble y, GLdouble z, GLdouble w)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
int packet_length = 48 + len;
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, GLint, packet_length);
WRITE_DATA(4, GLenum, CR_PROGRAMNAMEDPARAMETER4DNV_EXTEND_OPCODE);
WRITE_DATA(8, GLenum, id);
WRITE_DATA(12, GLuint, len);
WRITE_DOUBLE(16, x);
WRITE_DOUBLE(24, y);
WRITE_DOUBLE(32, z);
WRITE_DOUBLE(40, w);
crMemcpy( (void *) (data_ptr + 48), name, len );
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
}
void PACK_APIENTRY crPackProgramNamedParameter4fvNV (GLuint id, GLsizei len, const GLubyte * name, const GLfloat * v)
{
crPackProgramNamedParameter4fNV(id, len, name, v[0], v[1], v[2], v[3]);
}
void PACK_APIENTRY crPackProgramNamedParameter4dvNV (GLuint id, GLsizei len, const GLubyte * name, const GLdouble * v)
{
crPackProgramNamedParameter4dNV(id, len, name, v[0], v[1], v[2], v[3]);
}
void PACK_APIENTRY
crPackAreProgramsResidentNV(GLsizei n, const GLuint * programs,
GLboolean *residences, GLboolean *return_val,
int *writeback)
{
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;
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);
}
void PACK_APIENTRY crPackGetProgramNamedParameterfvNV( GLuint id, GLsizei len, const GLubyte *name, GLfloat *params, int *writeback )
{
int packet_length = 32 + len;
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
GET_BUFFERED_POINTER( pc, packet_length );
WRITE_DATA( 0, GLint, packet_length );
WRITE_DATA( 4, GLenum, CR_GETPROGRAMNAMEDPARAMETERFVNV_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 );
}
void PACK_APIENTRY crPackGetProgramNamedParameterdvNV( GLuint id, GLsizei len, const GLubyte *name, GLdouble *params, int *writeback )
{
int packet_length = 32 + len;
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
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 );
}
void PACK_APIENTRY crPackDeleteProgramsARB( GLsizei n, const GLuint *ids )
{
unsigned char *data_ptr;
int packet_length = sizeof(GLenum) + sizeof(n) + n * sizeof(*ids);
if (!ids)
return;
data_ptr = (unsigned char *) crPackAlloc(packet_length);
WRITE_DATA( 0, GLenum, CR_DELETEPROGRAMSARB_EXTEND_OPCODE );
WRITE_DATA( 4, GLsizei, n );
crMemcpy( data_ptr + 8, ids, n * sizeof(*ids) );
crHugePacket( CR_EXTEND_OPCODE, data_ptr );
crPackFree( data_ptr );
}
void PACK_APIENTRY crPackProgramStringARB( GLenum target, GLenum format, GLsizei len, const void *string )
{
const int packet_length = 20 + len;
unsigned char *data_ptr;
GET_PACKER_CONTEXT(pc);
GET_BUFFERED_POINTER(pc, packet_length);
WRITE_DATA(0, int, packet_length);
WRITE_DATA(4, GLenum, CR_PROGRAMSTRINGARB_EXTEND_OPCODE);
WRITE_DATA(8, GLenum, target);
WRITE_DATA(12, GLuint, format);
WRITE_DATA(16, GLsizei, len );
crMemcpy( (void *) (data_ptr + 20), string, len );
WRITE_OPCODE(pc, CR_EXTEND_OPCODE);
}
/*
* Can't easily auto-generate these functions since there aren't
* non-vector versions.
*/
void PACK_APIENTRY crPackVertexAttrib4NbvARB( GLuint index, const GLbyte *v )
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 8 );
pc->current.c.vertexAttrib.b4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLbyte, v[0] );
WRITE_DATA( 5, GLbyte, v[1] );
WRITE_DATA( 6, GLbyte, v[2] );
WRITE_DATA( 7, GLbyte, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4NBVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4NivARB( GLuint index, const GLint *v )
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 20 );
pc->current.c.vertexAttrib.i4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLint, v[0] );
WRITE_DATA( 8, GLint, v[1] );
WRITE_DATA( 12, GLint, v[2] );
WRITE_DATA( 16, GLint, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4NIVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4NsvARB( GLuint index, const GLshort *v )
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 12 );
pc->current.c.vertexAttrib.s4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLshort, v[0] );
WRITE_DATA( 6, GLshort, v[1] );
WRITE_DATA( 8, GLshort, v[2] );
WRITE_DATA( 10, GLshort, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4NSVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4NubvARB(GLuint index, const GLubyte * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 8 );
pc->current.c.vertexAttrib.ub4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLubyte, v[0] );
WRITE_DATA( 5, GLubyte, v[1] );
WRITE_DATA( 6, GLubyte, v[2] );
WRITE_DATA( 7, GLubyte, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4NUBVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4NuivARB(GLuint index, const GLuint * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 20 );
pc->current.c.vertexAttrib.ui4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLuint, v[0] );
WRITE_DATA( 8, GLuint, v[1] );
WRITE_DATA( 12, GLuint, v[2] );
WRITE_DATA( 16, GLuint, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4NUIVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4NusvARB(GLuint index, const GLushort * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 12 );
pc->current.c.vertexAttrib.s4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLushort, v[0] );
WRITE_DATA( 6, GLushort, v[1] );
WRITE_DATA( 8, GLushort, v[2] );
WRITE_DATA( 10, GLushort, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4NUSVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4bvARB(GLuint index, const GLbyte * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 8 );
pc->current.c.vertexAttrib.b4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLbyte, v[0] );
WRITE_DATA( 5, GLbyte, v[1] );
WRITE_DATA( 6, GLbyte, v[2] );
WRITE_DATA( 7, GLbyte, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4BVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4ivARB(GLuint index, const GLint * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 20 );
pc->current.c.vertexAttrib.i4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLint, v[0] );
WRITE_DATA( 8, GLint, v[1] );
WRITE_DATA( 12, GLint, v[2] );
WRITE_DATA( 16, GLint, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4IVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4uivARB(GLuint index, const GLuint * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 20 );
pc->current.c.vertexAttrib.ui4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLuint, v[0] );
WRITE_DATA( 8, GLuint, v[1] );
WRITE_DATA( 12, GLuint, v[2] );
WRITE_DATA( 16, GLuint, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4UIVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4usvARB(GLuint index, const GLushort * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 12 );
pc->current.c.vertexAttrib.s4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLushort, v[0] );
WRITE_DATA( 6, GLushort, v[1] );
WRITE_DATA( 8, GLushort, v[2] );
WRITE_DATA( 10, GLushort, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4USVARB_OPCODE );
}
void PACK_APIENTRY crPackVertexAttrib4ubvARB(GLuint index, const GLubyte * v)
{
GET_PACKER_CONTEXT(pc);
unsigned char *data_ptr;
(void) pc;
GET_BUFFERED_POINTER( pc, 8 );
pc->current.c.vertexAttrib.ub4[index] = data_ptr + 12;
pc->current.attribsUsedMask |= (1 << index);
WRITE_DATA( 0, GLuint, index );
WRITE_DATA( 4, GLubyte, v[0] );
WRITE_DATA( 5, GLubyte, v[1] );
WRITE_DATA( 6, GLubyte, v[2] );
WRITE_DATA( 7, GLubyte, v[3] );
WRITE_OPCODE( pc, CR_VERTEXATTRIB4UBVARB_OPCODE );
}