diff options
| -rw-r--r-- | src/glx/x11/renderpix.c | 213 |
1 files changed, 111 insertions, 102 deletions
diff --git a/src/glx/x11/renderpix.c b/src/glx/x11/renderpix.c index 040ebc1af57..e7d7c04dc69 100644 --- a/src/glx/x11/renderpix.c +++ b/src/glx/x11/renderpix.c @@ -83,42 +83,43 @@ * broken. */ void -__glXSendLargeImage(__GLXcontext *gc, GLint compsize, GLint dim, - GLint width, GLint height, GLint depth, - GLenum format, GLenum type, const GLvoid *src, - GLubyte *pc, GLubyte *modes) +__glXSendLargeImage(__GLXcontext * gc, GLint compsize, GLint dim, + GLint width, GLint height, GLint depth, + GLenum format, GLenum type, const GLvoid * src, + GLubyte * pc, GLubyte * modes) { - if ( !gc->fastImageUnpack || (src == NULL) ) { - /* Allocate a temporary holding buffer */ - GLubyte *buf = (GLubyte *) Xmalloc(compsize); - if (!buf) { - __glXSetError(gc, GL_OUT_OF_MEMORY); - return; - } + if (!gc->fastImageUnpack || (src == NULL)) { + /* Allocate a temporary holding buffer */ + GLubyte *buf = (GLubyte *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } - /* Apply pixel store unpack modes to copy data into buf */ - if ( src != NULL ) { - (*gc->fillImage)(gc, dim, width, height, depth, format, type, - src, buf, modes); - } - else { - if ( dim < 3 ) { - (void) memcpy( modes, __glXDefaultPixelStore + 4, 20 ); - } - else { - (void) memcpy( modes, __glXDefaultPixelStore + 0, 36 ); - } - } + /* Apply pixel store unpack modes to copy data into buf */ + if (src != NULL) { + (*gc->fillImage) (gc, dim, width, height, depth, format, type, + src, buf, modes); + } + else { + if (dim < 3) { + (void) memcpy(modes, __glXDefaultPixelStore + 4, 20); + } + else { + (void) memcpy(modes, __glXDefaultPixelStore + 0, 36); + } + } - /* Send large command */ - __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, buf, compsize); + /* Send large command */ + __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, buf, compsize); - /* Free buffer */ - Xfree((char*) buf); - } else { - /* Just send the data straight as is */ - __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, pc, compsize); - } + /* Free buffer */ + Xfree((char *) buf); + } + else { + /* Just send the data straight as is */ + __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, pc, compsize); + } } /************************************************************************/ @@ -130,81 +131,89 @@ __glXSendLargeImage(__GLXcontext *gc, GLint compsize, GLint dim, * The \c fastImageUnpack path, which is thankfully never used, is completely * broken. */ -void __indirect_glSeparableFilter2D(GLenum target, GLenum internalformat, - GLsizei width, GLsizei height, GLenum format, - GLenum type, const GLvoid *row, - const GLvoid *column) +void +__indirect_glSeparableFilter2D(GLenum target, GLenum internalformat, + GLsizei width, GLsizei height, GLenum format, + GLenum type, const GLvoid * row, + const GLvoid * column) { - __GLX_DECLARE_VARIABLES(); - GLuint compsize2, hdrlen, totalhdrlen, image1len, image2len; + __GLX_DECLARE_VARIABLES(); + GLuint compsize2, hdrlen, totalhdrlen, image1len, image2len; - __GLX_LOAD_VARIABLES(); - compsize = __glImageSize(width, 1, 1, format, type, 0); - compsize2 = __glImageSize(height, 1, 1, format, type, 0); - totalhdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE); - hdrlen = __GLX_PAD(__GLX_CONV_FILT_HDR_SIZE); - image1len = __GLX_PAD(compsize); - image2len = __GLX_PAD(compsize2); - cmdlen = totalhdrlen + image1len + image2len; - if (!gc->currentDpy) return; + __GLX_LOAD_VARIABLES(); + compsize = __glImageSize(width, 1, 1, format, type, 0); + compsize2 = __glImageSize(height, 1, 1, format, type, 0); + totalhdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE); + hdrlen = __GLX_PAD(__GLX_CONV_FILT_HDR_SIZE); + image1len = __GLX_PAD(compsize); + image2len = __GLX_PAD(compsize2); + cmdlen = totalhdrlen + image1len + image2len; + if (!gc->currentDpy) + return; - if (cmdlen <= gc->maxSmallRenderCommandSize) { - /* Use GLXRender protocol to send small command */ - __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_SeparableFilter2D, cmdlen); - __GLX_PUT_LONG(0,target); - __GLX_PUT_LONG(4,internalformat); - __GLX_PUT_LONG(8,width); - __GLX_PUT_LONG(12,height); - __GLX_PUT_LONG(16,format); - __GLX_PUT_LONG(20,type); - pc += hdrlen; - if (compsize > 0) { - (*gc->fillImage)(gc, 1, width, 1, 1, format, type, - row, pc, pixelHeaderPC); - pc += image1len; - } - if (compsize2 > 0) { - (*gc->fillImage)(gc, 1, height, 1, 1, format, type, - column, pc, NULL); - pc += image2len; - } - if ((compsize == 0) && (compsize2 == 0)) { - /* Setup default store modes */ - (void) memcpy( pixelHeaderPC, __glXDefaultPixelStore + 4, 20 ); - } - __GLX_END(0); - } else { - const GLint bufsize = image1len + image2len; + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_SeparableFilter2D, cmdlen); + __GLX_PUT_LONG(0, target); + __GLX_PUT_LONG(4, internalformat); + __GLX_PUT_LONG(8, width); + __GLX_PUT_LONG(12, height); + __GLX_PUT_LONG(16, format); + __GLX_PUT_LONG(20, type); + pc += hdrlen; + if (compsize > 0) { + (*gc->fillImage) (gc, 1, width, 1, 1, format, type, + row, pc, pixelHeaderPC); + pc += image1len; + } + if (compsize2 > 0) { + (*gc->fillImage) (gc, 1, height, 1, 1, format, type, + column, pc, NULL); + pc += image2len; + } + if ((compsize == 0) && (compsize2 == 0)) { + /* Setup default store modes */ + (void) memcpy(pixelHeaderPC, __glXDefaultPixelStore + 4, 20); + } + __GLX_END(0); + } + else { + const GLint bufsize = image1len + image2len; - /* Use GLXRenderLarge protocol to send command */ - __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_SeparableFilter2D,cmdlen+4); - __GLX_PUT_LONG(0,target); - __GLX_PUT_LONG(4,internalformat); - __GLX_PUT_LONG(8,width); - __GLX_PUT_LONG(12,height); - __GLX_PUT_LONG(16,format); - __GLX_PUT_LONG(20,type); - pc += hdrlen; + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_SeparableFilter2D, + cmdlen + 4); + __GLX_PUT_LONG(0, target); + __GLX_PUT_LONG(4, internalformat); + __GLX_PUT_LONG(8, width); + __GLX_PUT_LONG(12, height); + __GLX_PUT_LONG(16, format); + __GLX_PUT_LONG(20, type); + pc += hdrlen; - if (!gc->fastImageUnpack) { - /* Allocate a temporary holding buffer */ - GLubyte *buf = (GLubyte *) Xmalloc(bufsize); - if (!buf) { - __glXSetError(gc, GL_OUT_OF_MEMORY); - return; - } - (*gc->fillImage)(gc, 1, width, 1, 1, format, type, row, buf, pixelHeaderPC); + if (!gc->fastImageUnpack) { + /* Allocate a temporary holding buffer */ + GLubyte *buf = (GLubyte *) Xmalloc(bufsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + (*gc->fillImage) (gc, 1, width, 1, 1, format, type, row, buf, + pixelHeaderPC); - (*gc->fillImage)(gc, 1, height, 1, 1, format, type, column, - buf + image1len, pixelHeaderPC); + (*gc->fillImage) (gc, 1, height, 1, 1, format, type, column, + buf + image1len, pixelHeaderPC); - /* Send large command */ - __glXSendLargeCommand(gc, gc->pc, (GLint)(pc - gc->pc), buf, bufsize); - /* Free buffer */ - Xfree((char*) buf); - } else { - /* Just send the data straight as is */ - __glXSendLargeCommand(gc, gc->pc, (GLint)(pc - gc->pc), pc, bufsize); - } - } + /* Send large command */ + __glXSendLargeCommand(gc, gc->pc, (GLint) (pc - gc->pc), buf, + bufsize); + /* Free buffer */ + Xfree((char *) buf); + } + else { + /* Just send the data straight as is */ + __glXSendLargeCommand(gc, gc->pc, (GLint) (pc - gc->pc), pc, + bufsize); + } + } } |