diff options
Diffstat (limited to 'xorg-server/glx/indirect_program.c')
-rw-r--r-- | xorg-server/glx/indirect_program.c | 131 |
1 files changed, 66 insertions, 65 deletions
diff --git a/xorg-server/glx/indirect_program.c b/xorg-server/glx/indirect_program.c index fbf9d3fed..3b50ecd53 100644 --- a/xorg-server/glx/indirect_program.c +++ b/xorg-server/glx/indirect_program.c @@ -45,9 +45,9 @@ #include "glthread.h" #include "dispatch.h" -static int DoGetProgramString(struct __GLXclientStateRec *cl, GLbyte *pc, - unsigned get_programiv_offset, unsigned get_program_string_offset, - Bool do_swap); +static int DoGetProgramString(struct __GLXclientStateRec *cl, GLbyte * pc, + unsigned get_programiv_offset, + unsigned get_program_string_offset, Bool do_swap); /** * Handle both types of glGetProgramString calls. @@ -58,91 +58,92 @@ static int DoGetProgramString(struct __GLXclientStateRec *cl, GLbyte *pc, * caller. These can be the offsets of either the ARB versions or the NV * versions. */ -int DoGetProgramString(struct __GLXclientStateRec *cl, GLbyte *pc, - unsigned get_programiv_offset, - unsigned get_program_string_offset, - Bool do_swap) +int +DoGetProgramString(struct __GLXclientStateRec *cl, GLbyte * pc, + unsigned get_programiv_offset, + unsigned get_program_string_offset, Bool do_swap) { - xGLXVendorPrivateWithReplyReq * const req = - (xGLXVendorPrivateWithReplyReq *) pc; + xGLXVendorPrivateWithReplyReq *const req = + (xGLXVendorPrivateWithReplyReq *) pc; int error; - __GLXcontext * const cx = __glXForceCurrent(cl, req->contextTag, & error); + __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error); ClientPtr client = cl->client; - pc += __GLX_VENDPRIV_HDR_SIZE; if (cx != NULL) { - GLenum target; - GLenum pname; - GLint compsize = 0; - char *answer = NULL, answerBuffer[200]; - - if (do_swap) { - target = (GLenum) bswap_32(*(int *)(pc + 0)); - pname = (GLenum) bswap_32(*(int *)(pc + 4)); - } - else { - target = *(GLenum *)(pc + 0); - pname = *(GLuint *)(pc + 4); - } - - /* The value of the GL_PROGRAM_LENGTH_ARB and GL_PROGRAM_LENGTH_NV - * enumerants is the same. - */ - CALL_by_offset(GET_DISPATCH(), - (void (GLAPIENTRYP)(GLuint, GLenum, GLint *)), - get_programiv_offset, - (target, GL_PROGRAM_LENGTH_ARB, &compsize)); - - if (compsize != 0) { - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - - CALL_by_offset(GET_DISPATCH(), - (void (GLAPIENTRYP)(GLuint, GLenum, GLubyte *)), - get_program_string_offset, - (target, pname, (GLubyte *)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; + GLenum target; + GLenum pname; + GLint compsize = 0; + char *answer = NULL, answerBuffer[200]; + + if (do_swap) { + target = (GLenum) bswap_32(*(int *) (pc + 0)); + pname = (GLenum) bswap_32(*(int *) (pc + 4)); + } + else { + target = *(GLenum *) (pc + 0); + pname = *(GLuint *) (pc + 4); + } + + /* The value of the GL_PROGRAM_LENGTH_ARB and GL_PROGRAM_LENGTH_NV + * enumerants is the same. + */ + CALL_by_offset(GET_DISPATCH(), + (void (GLAPIENTRYP) (GLuint, GLenum, GLint *)), + get_programiv_offset, + (target, GL_PROGRAM_LENGTH_ARB, &compsize)); + + if (compsize != 0) { + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + + CALL_by_offset(GET_DISPATCH(), + (void (GLAPIENTRYP) (GLuint, GLenum, GLubyte *)), + get_program_string_offset, + (target, pname, (GLubyte *) 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 __glXDisp_GetProgramStringARB(struct __GLXclientStateRec *cl, GLbyte *pc) +int +__glXDisp_GetProgramStringARB(struct __GLXclientStateRec *cl, GLbyte * pc) { return DoGetProgramString(cl, pc, _gloffset_GetProgramivARB, - _gloffset_GetProgramStringARB, False); + _gloffset_GetProgramStringARB, False); } - -int __glXDispSwap_GetProgramStringARB(struct __GLXclientStateRec *cl, GLbyte *pc) +int +__glXDispSwap_GetProgramStringARB(struct __GLXclientStateRec *cl, GLbyte * pc) { return DoGetProgramString(cl, pc, _gloffset_GetProgramivARB, - _gloffset_GetProgramStringARB, True); + _gloffset_GetProgramStringARB, True); } - -int __glXDisp_GetProgramStringNV(struct __GLXclientStateRec *cl, GLbyte *pc) +int +__glXDisp_GetProgramStringNV(struct __GLXclientStateRec *cl, GLbyte * pc) { return DoGetProgramString(cl, pc, _gloffset_GetProgramivNV, - _gloffset_GetProgramStringNV, False); + _gloffset_GetProgramStringNV, False); } - -int __glXDispSwap_GetProgramStringNV(struct __GLXclientStateRec *cl, GLbyte *pc) +int +__glXDispSwap_GetProgramStringNV(struct __GLXclientStateRec *cl, GLbyte * pc) { return DoGetProgramString(cl, pc, _gloffset_GetProgramivNV, - _gloffset_GetProgramStringNV, True); + _gloffset_GetProgramStringNV, True); } |