void SERVER_DISPATCH_APIENTRY
crServerDispatchBindProgramNV(GLenum target, GLuint id)
{
if (target == GL_VERTEX_PROGRAM_NV) {
CRServerProgram *prog = LookupProgram(id);
(void) prog;
cr_server.currentProgram = id;
}
/* pass through */
crStateBindProgramNV(&cr_server.StateTracker, target, id);
cr_server.head_spu->dispatch_table.BindProgramNV(target, id);
}
void SERVER_DISPATCH_APIENTRY
crServerDispatchBindProgramARB(GLenum target, GLuint id)
{
id = crServerTranslateProgramID(id);
if (target == GL_VERTEX_PROGRAM_ARB) {
CRServerProgram *prog = LookupProgram(id);
(void) prog;
cr_server.currentProgram = id;
}
/* pass through */
crStateBindProgramARB(target, id);
cr_server.head_spu->dispatch_table.BindProgramARB(target, id);
}
void SERVER_DISPATCH_APIENTRY
crServerDispatchProgramParameter4fNV(GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
#if 0
if (target == GL_VERTEX_PROGRAM_NV) {
CRServerProgram *prog = LookupProgram(cr_server.currentProgram);
if (prog && prog->projParamStart != -1) {
if (index >= (GLuint) prog->projParamStart && index <= (GLuint) prog->projParamStart + 3) {
/* save the parameters as rows in the matrix */
const int i = index - prog->projParamStart;
prog->projMat[4*0+i] = x;
prog->projMat[4*1+i] = y;
prog->projMat[4*2+i] = z;
prog->projMat[4*3+i] = w;
}
/* When we get the 4th row (row==3) of the projection matrix we can
* then pre-multiply it by the base matrix and update the program
* parameters with the new matrix.
*/
if (index == (GLuint) (prog->projParamStart + 3)) {
const CRMuralInfo *mural = cr_server.curClient->currentMural;
const GLfloat *baseMat = (const GLfloat *) &(mural->extents[mural->curExtent].baseProjection);
int i;
GLfloat mat[16];
/* pre-mult the projection matrix by the base projection */
matmul(mat, baseMat, prog->projMat);
/* update the program parameters with the new matrix */
for (i = 0; i < 4; i++) {
cr_server.head_spu->dispatch_table.ProgramParameter4fNV(target, index + i - 3, mat[4*0+i], mat[4*1+i], mat[4*2+i], mat[4*3+i]);
}
return; /* done */
}
}
}
#endif
/* if we get here, pass the call through unchanged */
cr_server.head_spu->dispatch_table.ProgramParameter4fNV(target, index, x, y, z, w);
}
void SERVER_DISPATCH_APIENTRY
crServerDispatchLoadProgramNV(GLenum target, GLuint id, GLsizei len, const GLubyte *string)
{
if (target == GL_VERTEX_PROGRAM_NV &&
cr_server.vpProjectionMatrixVariable != NULL) {
/* scan the program string looking for 'vertprog_projection'
* If the program was generated by Cg, the info we want will look
* something like this:
* #var float4x4 ModelViewProj : : c[0], 4 : 1 : 1
*/
CRServerProgram *prog = LookupProgram(id);
CRASSERT(prog);
if (prog) {
const char *varPos, *paramPos;
varPos = crStrstr((const char *) string, cr_server.vpProjectionMatrixVariable);
if (varPos) {
paramPos = crStrstr(varPos, "c[");
if (paramPos) {
char number[10];
int i = 0;
paramPos += 2; /* skip "c[" */
while (crIsDigit(paramPos[i])) {
number[i] = paramPos[i];
i++;
}
number[i] = 0;
prog->projParamStart = crStrToInt(number);
}
}
else {
crWarning("Didn't find %s parameter in vertex program string",
cr_server.vpProjectionMatrixVariable);
}
}
}
/* pass through */
crStateLoadProgramNV(&cr_server.StateTracker, target, id, len, string);
cr_server.head_spu->dispatch_table.LoadProgramNV(target, id, len, string);
}
