indirect_texture_compression.c [plain text]
#define NEED_REPLIES
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "glxserver.h"
#include "glxbyteorder.h"
#include "glxext.h"
#include "singlesize.h"
#include "unpack.h"
#include "indirect_size_get.h"
#include "indirect_dispatch.h"
#include "glapitable.h"
#include "glapi.h"
#include "glthread.h"
#include "dispatch.h"
int __glXDisp_GetCompressedTexImageARB(struct __GLXclientStateRec *cl, GLbyte *pc)
{
xGLXSingleReq * const req = (xGLXSingleReq *) pc;
int error;
__GLXcontext * const cx = __glXForceCurrent( cl, req->contextTag, & error );
ClientPtr client = cl->client;
pc += __GLX_SINGLE_HDR_SIZE;
if ( cx != NULL ) {
const GLenum target = *(GLenum *)(pc + 0);
const GLint level = *(GLint *)(pc + 4);
GLint compsize = 0;
char *answer, answerBuffer[200];
CALL_GetTexLevelParameteriv(GET_DISPATCH(), (target, level, GL_TEXTURE_COMPRESSED_IMAGE_SIZE, &compsize));
if ( compsize != 0 ) {
__GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1);
__glXClearErrorOccured();
CALL_GetCompressedTexImageARB(GET_DISPATCH(), (target, level, answer));
}
if (__glXErrorOccured()) {
__GLX_BEGIN_REPLY(0);
__GLX_SEND_HEADER();
} else {
__GLX_BEGIN_REPLY(compsize);
((xGLXGetTexImageReply *)&__glXReply)->width = compsize;
__GLX_SEND_HEADER();
__GLX_SEND_VOID_ARRAY(compsize);
}
error = Success;
}
return error;
}
int __glXDispSwap_GetCompressedTexImageARB(struct __GLXclientStateRec *cl, GLbyte *pc)
{
xGLXSingleReq * const req = (xGLXSingleReq *) pc;
int error;
__GLXcontext * const cx = __glXForceCurrent( cl, bswap_32( req->contextTag ), & error );
ClientPtr client = cl->client;
pc += __GLX_SINGLE_HDR_SIZE;
if ( cx != NULL ) {
const GLenum target = (GLenum) bswap_32( *(int *)(pc + 0) );
const GLint level = (GLint ) bswap_32( *(int *)(pc + 4) );
GLint compsize = 0;
char *answer, answerBuffer[200];
CALL_GetTexLevelParameteriv(GET_DISPATCH(), (target, level, GL_TEXTURE_COMPRESSED_IMAGE_SIZE, &compsize));
if ( compsize != 0 ) {
__GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1);
__glXClearErrorOccured();
CALL_GetCompressedTexImageARB(GET_DISPATCH(), (target, level, answer));
}
if (__glXErrorOccured()) {
__GLX_BEGIN_REPLY(0);
__GLX_SEND_HEADER();
} else {
__GLX_BEGIN_REPLY(compsize);
((xGLXGetTexImageReply *)&__glXReply)->width = compsize;
__GLX_SEND_HEADER();
__GLX_SEND_VOID_ARRAY(compsize);
}
error = Success;
}
return error;
}