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Diffstat (limited to 'src/glx/x11/renderpix.c')
-rw-r--r--src/glx/x11/renderpix.c274
1 files changed, 139 insertions, 135 deletions
diff --git a/src/glx/x11/renderpix.c b/src/glx/x11/renderpix.c
index 41a7a2d762..9919bbcde3 100644
--- a/src/glx/x11/renderpix.c
+++ b/src/glx/x11/renderpix.c
@@ -1,37 +1,32 @@
/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-**
-*/
+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice including the dates of first publication and
+ * either this permission notice or a reference to
+ * http://oss.sgi.com/projects/FreeB/
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Silicon Graphics, Inc.
+ * shall not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization from
+ * Silicon Graphics, Inc.
+ */
/*
* (C) Copyright IBM Corporation 2005
@@ -87,42 +82,43 @@
* 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);
+ }
}
/************************************************************************/
@@ -134,81 +130,89 @@ __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);
+ }
+ }
}
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