void MatrixStackPopMatrix (s32 *mtxCurr, MatrixStack *stack, int size)
{
//printf("Pop %i pos %i (change %d)\n", stack->type, stack->position, -size);
MatrixStackSetStackPosition(stack, -size);
if ((stack->type == 0) || (stack->type == 3))
MatrixCopy (mtxCurr, &stack->matrix[0]);
else
MatrixCopy (mtxCurr, &stack->matrix[stack->position*16]);
}
void MatrixStackPushMatrix (MatrixStack *stack, const s32 *ptr)
{
//printf("Push %i pos %i\n", stack->type, stack->position);
if ((stack->type == 0) || (stack->type == 3))
MatrixCopy (&stack->matrix[0], ptr);
else
MatrixCopy (&stack->matrix[stack->position*16], ptr);
MatrixStackSetStackPosition (stack, 1);
}
float * MatrixStackPopMatrix (MatrixStack *stack, int size)
{
MatrixStackSetStackPosition(stack, -size);
return &stack->matrix[stack->position*16];
}
void MatrixStackPushMatrix (MatrixStack *stack, const float *ptr)
{
MatrixCopy (&stack->matrix[stack->position*16], ptr);
MatrixStackSetStackPosition (stack, 1);
}
