Ejemplo n.º 1
0
int __glXDisp_GetConvolutionParameteriv(__GLXclientState *cl, GLbyte *pc)
{
	GLenum pname;
	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;
	pname = *(GLenum *)(pc + 4);
	compsize = __glGetConvolutionParameteriv_size(pname);
	if (compsize < 0) compsize = 0;

	__GLX_GET_ANSWER_BUFFER(answer,cl,compsize*4,4);
	__glXClearErrorOccured();
	glGetConvolutionParameteriv( 
		*(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;
}
Ejemplo n.º 2
0
GLint __glGetConvolutionParameterfv_size(GLenum pname)
{
    return __glGetConvolutionParameteriv_size(pname);
}