GLint __glGetMap_size(GLenum target, GLenum query)
{
GLint k, order=0, majorMinor[2];
/*
** Assume target and query are both valid.
*/
switch (target) {
case GL_MAP1_COLOR_4:
case GL_MAP1_NORMAL:
case GL_MAP1_INDEX:
case GL_MAP1_TEXTURE_COORD_1:
case GL_MAP1_TEXTURE_COORD_2:
case GL_MAP1_TEXTURE_COORD_3:
case GL_MAP1_TEXTURE_COORD_4:
case GL_MAP1_VERTEX_3:
case GL_MAP1_VERTEX_4:
switch (query) {
case GL_COEFF:
k = __glMap1d_size(target);
glGetMapiv(target, GL_ORDER, &order);
/*
** The query above might fail, but then order will be zero anyway.
*/
return (order * k);
case GL_DOMAIN:
return 2;
case GL_ORDER:
return 1;
}
break;
case GL_MAP2_COLOR_4:
case GL_MAP2_NORMAL:
case GL_MAP2_INDEX:
case GL_MAP2_TEXTURE_COORD_1:
case GL_MAP2_TEXTURE_COORD_2:
case GL_MAP2_TEXTURE_COORD_3:
case GL_MAP2_TEXTURE_COORD_4:
case GL_MAP2_VERTEX_3:
case GL_MAP2_VERTEX_4:
switch (query) {
case GL_COEFF:
k = __glMap2d_size(target);
majorMinor[0] = majorMinor[1] = 0;
glGetMapiv(target, GL_ORDER, majorMinor);
/*
** The query above might fail, but then majorMinor will be zeroes
*/
return (majorMinor[0] * majorMinor[1] * k);
case GL_DOMAIN:
return 4;
case GL_ORDER:
return 2;
}
break;
}
return -1;
}
static void hugsprim_glGetMapiv_6(HugsStackPtr hugs_root)
{
HsWord32 arg1;
HsWord32 arg2;
HsPtr arg3;
arg1 = hugs->getWord32();
arg2 = hugs->getWord32();
arg3 = hugs->getPtr();
glGetMapiv(arg1, arg2, arg3);
hugs->returnIO(hugs_root,0);
}
int __glXDisp_GetMapiv(__GLXclientState *cl, GLbyte *pc)
{
GLenum target;
GLenum query;
GLint compsize;
__GLXcontext *cx;
ClientPtr client = cl->client;
int error;
GLint answerBuffer[200];
char *answer;
cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
if (!cx) {
return error;
}
pc += __GLX_SINGLE_HDR_SIZE;
target = *(GLenum *)(pc + 0);
query = *(GLenum *)(pc + 4);
compsize = __glGetMapiv_size(target,query);
if (compsize < 0) compsize = 0;
__GLX_GET_ANSWER_BUFFER(answer,cl,compsize*4,4);
__glXClearErrorOccured();
glGetMapiv(
*(GLenum *)(pc + 0),
*(GLenum *)(pc + 4),
(GLint *) answer
);
if (__glXErrorOccured()) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(0);
__GLX_SEND_HEADER();
} else if (compsize == 1) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(1);
__GLX_PUT_INT();
__GLX_SEND_HEADER();
} else {
__GLX_BEGIN_REPLY(compsize*4);
__GLX_PUT_SIZE(compsize);
__GLX_SEND_HEADER();
__GLX_SEND_INT_ARRAY(compsize);
}
return Success;
}
M(void, glGetMapiv, jint target, jint query, jobject v) {
glGetMapiv(target, query, BUFF(GLint, v));
}
