diff --git a/src/glx/x11/singlepix.c b/src/glx/x11/singlepix.c index a72a40ad6a7..032696a5403 100644 --- a/src/glx/x11/singlepix.c +++ b/src/glx/x11/singlepix.c @@ -37,153 +37,160 @@ #include "glapioffsets.h" #include -void __indirect_glGetSeparableFilter(GLenum target, GLenum format, GLenum type, - GLvoid *row, GLvoid *column, GLvoid *span) +void +__indirect_glGetSeparableFilter(GLenum target, GLenum format, GLenum type, + GLvoid * row, GLvoid * column, GLvoid * span) { - __GLX_SINGLE_DECLARE_VARIABLES(); - const __GLXattribute * state; - xGLXGetSeparableFilterReply reply; - GLubyte *rowBuf, *colBuf; + __GLX_SINGLE_DECLARE_VARIABLES(); + const __GLXattribute *state; + xGLXGetSeparableFilterReply reply; + GLubyte *rowBuf, *colBuf; - if (!dpy) return; - __GLX_SINGLE_LOAD_VARIABLES(); - state = gc->client_state_private; + if (!dpy) + return; + __GLX_SINGLE_LOAD_VARIABLES(); + state = gc->client_state_private; - /* Send request */ - __GLX_SINGLE_BEGIN(X_GLsop_GetSeparableFilter, __GLX_PAD(13)); - __GLX_SINGLE_PUT_LONG(0,target); - __GLX_SINGLE_PUT_LONG(4,format); - __GLX_SINGLE_PUT_LONG(8,type); - __GLX_SINGLE_PUT_CHAR(12,state->storePack.swapEndian); - __GLX_SINGLE_READ_XREPLY(); - compsize = reply.length << 2; + /* Send request */ + __GLX_SINGLE_BEGIN(X_GLsop_GetSeparableFilter, __GLX_PAD(13)); + __GLX_SINGLE_PUT_LONG(0, target); + __GLX_SINGLE_PUT_LONG(4, format); + __GLX_SINGLE_PUT_LONG(8, type); + __GLX_SINGLE_PUT_CHAR(12, state->storePack.swapEndian); + __GLX_SINGLE_READ_XREPLY(); + compsize = reply.length << 2; - if (compsize != 0) { - GLint width, height; - GLint widthsize, heightsize; + if (compsize != 0) { + GLint width, height; + GLint widthsize, heightsize; - width = reply.width; - height = reply.height; + width = reply.width; + height = reply.height; - widthsize = __glImageSize(width,1,1,format, type, 0); - heightsize = __glImageSize(height,1,1,format, type, 0); + widthsize = __glImageSize(width, 1, 1, format, type, 0); + heightsize = __glImageSize(height, 1, 1, format, type, 0); + + /* Allocate a holding buffer to transform the data from */ + rowBuf = (GLubyte *) Xmalloc(widthsize); + if (!rowBuf) { + /* Throw data away */ + _XEatData(dpy, compsize); + __glXSetError(gc, GL_OUT_OF_MEMORY); + UnlockDisplay(dpy); + SyncHandle(); + return; + } + else { + __GLX_SINGLE_GET_CHAR_ARRAY(((char *) rowBuf), widthsize); + __glEmptyImage(gc, 1, width, 1, 1, format, type, rowBuf, row); + Xfree((char *) rowBuf); + } + colBuf = (GLubyte *) Xmalloc(heightsize); + if (!colBuf) { + /* Throw data away */ + _XEatData(dpy, compsize - __GLX_PAD(widthsize)); + __glXSetError(gc, GL_OUT_OF_MEMORY); + UnlockDisplay(dpy); + SyncHandle(); + return; + } + else { + __GLX_SINGLE_GET_CHAR_ARRAY(((char *) colBuf), heightsize); + __glEmptyImage(gc, 1, height, 1, 1, format, type, colBuf, column); + Xfree((char *) colBuf); + } + } + else { + /* + ** don't modify user's buffer. + */ + } + __GLX_SINGLE_END(); - /* Allocate a holding buffer to transform the data from */ - rowBuf = (GLubyte*) Xmalloc(widthsize); - if (!rowBuf) { - /* Throw data away */ - _XEatData(dpy, compsize); - __glXSetError(gc, GL_OUT_OF_MEMORY); - UnlockDisplay(dpy); - SyncHandle(); - return; - } else { - __GLX_SINGLE_GET_CHAR_ARRAY(((char*)rowBuf),widthsize); - __glEmptyImage(gc, 1, width, 1, 1, format, type, rowBuf, row); - Xfree((char*) rowBuf); - } - colBuf = (GLubyte*) Xmalloc(heightsize); - if (!colBuf) { - /* Throw data away */ - _XEatData(dpy, compsize - __GLX_PAD(widthsize)); - __glXSetError(gc, GL_OUT_OF_MEMORY); - UnlockDisplay(dpy); - SyncHandle(); - return; - } else { - __GLX_SINGLE_GET_CHAR_ARRAY(((char*)colBuf),heightsize); - __glEmptyImage(gc, 1, height, 1, 1, format, type, colBuf, column); - Xfree((char*) colBuf); - } - } else { - /* - ** don't modify user's buffer. - */ - } - __GLX_SINGLE_END(); - } #define CONCAT(a,b) a ## b #define NAME(o) CONCAT(gl_dispatch_stub_, o) -void NAME(_gloffset_GetSeparableFilter)(GLenum target, GLenum format, GLenum type, - GLvoid *row, GLvoid *column, GLvoid *span) +void NAME(_gloffset_GetSeparableFilter) (GLenum target, GLenum format, + GLenum type, GLvoid * row, + GLvoid * column, GLvoid * span) { - __GLXcontext * const gc = __glXGetCurrentContext(); + __GLXcontext *const gc = __glXGetCurrentContext(); #ifdef GLX_DIRECT_RENDERING - if (gc->driContext) { - CALL_GetSeparableFilter(GET_DISPATCH(), - (target, format, type, row, column, span)); - return; - } else + if (gc->driContext) { + CALL_GetSeparableFilter(GET_DISPATCH(), + (target, format, type, row, column, span)); + return; + } + else #endif - { - Display *const dpy = gc->currentDpy; - const GLuint cmdlen = __GLX_PAD(13); + { + Display *const dpy = gc->currentDpy; + const GLuint cmdlen = __GLX_PAD(13); - if (dpy != NULL) { - const __GLXattribute * const state = gc->client_state_private; - xGLXGetSeparableFilterReply reply; - GLubyte const *pc = - __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply, - X_GLvop_GetSeparableFilterEXT, cmdlen); - unsigned compsize; + if (dpy != NULL) { + const __GLXattribute *const state = gc->client_state_private; + xGLXGetSeparableFilterReply reply; + GLubyte const *pc = + __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply, + X_GLvop_GetSeparableFilterEXT, cmdlen); + unsigned compsize; - (void) memcpy((void *) (pc + 0), (void *) (&target), 4); - (void) memcpy((void *) (pc + 4), (void *) (&format), 4); - (void) memcpy((void *) (pc + 8), (void *) (&type), 4); - *(int8_t *) (pc + 12) = state->storePack.swapEndian; + (void) memcpy((void *) (pc + 0), (void *) (&target), 4); + (void) memcpy((void *) (pc + 4), (void *) (&format), 4); + (void) memcpy((void *) (pc + 8), (void *) (&type), 4); + *(int8_t *) (pc + 12) = state->storePack.swapEndian; - (void) _XReply(dpy, (xReply *) & reply, 0, False); + (void) _XReply(dpy, (xReply *) & reply, 0, False); - compsize = reply.length << 2; + compsize = reply.length << 2; - if (compsize != 0) { - const GLint width = reply.width; - const GLint height = reply.height; - const GLint widthsize = - __glImageSize(width, 1, 1, format, type, 0); - const GLint heightsize = - __glImageSize(height, 1, 1, format, type, 0); - GLubyte * const buf = - (GLubyte*) Xmalloc((widthsize > heightsize) ? widthsize : heightsize); + if (compsize != 0) { + const GLint width = reply.width; + const GLint height = reply.height; + const GLint widthsize = + __glImageSize(width, 1, 1, format, type, 0); + const GLint heightsize = + __glImageSize(height, 1, 1, format, type, 0); + GLubyte *const buf = + (GLubyte *) Xmalloc((widthsize > heightsize) ? widthsize : + heightsize); - if (buf == NULL) { - /* Throw data away */ - _XEatData(dpy, compsize); - __glXSetError(gc, GL_OUT_OF_MEMORY); + if (buf == NULL) { + /* Throw data away */ + _XEatData(dpy, compsize); + __glXSetError(gc, GL_OUT_OF_MEMORY); - UnlockDisplay(dpy); - SyncHandle(); - return; - } else { - int extra; - - extra = 4 - (widthsize & 3); - _XRead(dpy, (char *)buf, widthsize); - if (extra < 4) { - _XEatData(dpy, extra); - } + UnlockDisplay(dpy); + SyncHandle(); + return; + } + else { + int extra; - __glEmptyImage(gc, 1, width, 1, 1, format, type, buf, - row); + extra = 4 - (widthsize & 3); + _XRead(dpy, (char *) buf, widthsize); + if (extra < 4) { + _XEatData(dpy, extra); + } - extra = 4 - (heightsize & 3); - _XRead(dpy, (char *)buf, heightsize); - if (extra < 4) { - _XEatData(dpy, extra); - } + __glEmptyImage(gc, 1, width, 1, 1, format, type, buf, row); - __glEmptyImage(gc, 1, height, 1, 1, format, type, buf, - column); + extra = 4 - (heightsize & 3); + _XRead(dpy, (char *) buf, heightsize); + if (extra < 4) { + _XEatData(dpy, extra); + } - Xfree((char*) buf); - } - } - } - } + __glEmptyImage(gc, 1, height, 1, 1, format, type, buf, column); + + Xfree((char *) buf); + } + } + } + } }