-/* $XFree86: xc/lib/GL/glx/renderpix.c,v 1.5 2003/09/28 20:15:04 alanh Exp $ */
/*
-** 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.
-**
-*/
-
-#include "packrender.h"
-
-/*
-** This file contains routines that deal with unpacking data from client
-** memory using the pixel store unpack modes and then shipping it to
-** the server. For all of these routines (except glPolygonStipple) there
-** are two forms of the transport - small and large. Small commands are
-** the commands that fit into the "rendering" transport buffer. Large
-** commands are sent to the server in chunks by __glXSendLargeCommand.
-**
-** All of the commands send over a pixel header (see glxproto.h) which
-** describes the pixel store modes that the server must use to properly
-** handle the data. Any pixel store modes not done by the __glFillImage
-** routine are passed on to the server.
-*/
-
-/*
-** Send a large image to the server. If necessary, a buffer is allocated
-** to hold the unpacked data that is copied from the clients memory.
-*/
-static void SendLargeImage(__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) {
- /* 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 */
- (*gc->fillImage)(gc, dim, width, height, depth, format, type, src, buf,
- modes);
-
- /* 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);
- }
-}
+ * 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.
+ */
/*
-** Send a large null image to the server. To be backwards compatible,
-** data must be sent to the server even when the application has passed
-** a null pointer into glTexImage1D, glTexImage2D or glTexImage3D.
-*/
-static void SendLargeNULLImage(__GLXcontext *gc, GLint compsize,
- GLint width, GLint height, GLint depth,
- GLenum format, GLenum type, const GLvoid *src,
- GLubyte *pc, GLubyte *modes)
-{
- GLubyte *buf = (GLubyte *) Xmalloc(compsize);
+ * (C) Copyright IBM Corporation 2005
+ * 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, sub license,
+ * 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 and this permission notice (including the next
+ * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * IBM,
+ * AND/OR THEIR SUPPLIERS 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.
+ */
- /* Allocate a temporary holding buffer */
- if (!buf) {
- __glXSetError(gc, GL_OUT_OF_MEMORY);
- return;
- }
-
- /* Send large command */
- __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, buf, compsize);
-
- /* Free buffer */
- Xfree((char*) buf);
+#include "packrender.h"
+#include "indirect.h"
+
+/**
+ * Send a large image to the server. If necessary, a buffer is allocated
+ * to hold the unpacked data that is copied from the clients memory.
+ *
+ * \param gc Current GLX context
+ * \param compsize Size, in bytes, of the image portion
+ * \param dim Number of dimensions of the image
+ * \param width Width of the image
+ * \param height Height of the image, must be 1 for 1D images
+ * \param depth Depth of the image, must be 1 for 1D or 2D images
+ * \param format Format of the image
+ * \param type Data type of the image
+ * \param src Pointer to the image data
+ * \param pc Pointer to end of the command header
+ * \param modes Pointer to the pixel unpack data
+ *
+ * \todo
+ * Modify this function so that \c NULL images are sent using
+ * \c __glXSendLargeChunk instead of __glXSendLargeCommand. Doing this
+ * will eliminate the need to allocate a buffer for that case.
+ *
+ * \bugs
+ * The \c fastImageUnpack path, which is thankfully never used, is completely
+ * 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)
+{
+ 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);
+ }
+ }
+
+ /* 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);
+ }
}
/************************************************************************/
-void __indirect_glPolygonStipple(const GLubyte *mask)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- compsize = __glImageSize(32, 32, 1, GL_COLOR_INDEX, GL_BITMAP);
- cmdlen = __GLX_PAD(__GLX_POLYGONSTIPPLE_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- __GLX_BEGIN(X_GLrop_PolygonStipple,cmdlen);
- pc += __GLX_RENDER_HDR_SIZE;
- pixelHeaderPC = pc;
- pc += __GLX_PIXEL_HDR_SIZE;
- (*gc->fillImage)(gc, 2, 32, 32, 1, GL_COLOR_INDEX, GL_BITMAP,
- mask, pc, pixelHeaderPC);
- __GLX_END(__GLX_PAD(compsize));
-}
-
-void __indirect_glBitmap(GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig,
- GLfloat xmove, GLfloat ymove, const GLubyte *bitmap)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- compsize = __glImageSize(width, height, 1, GL_COLOR_INDEX, GL_BITMAP);
- cmdlen = __GLX_PAD(__GLX_BITMAP_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_Bitmap,cmdlen);
- __GLX_PUT_LONG(0,width);
- __GLX_PUT_LONG(4,height);
- __GLX_PUT_FLOAT(8,xorig);
- __GLX_PUT_FLOAT(12,yorig);
- __GLX_PUT_FLOAT(16,xmove);
- __GLX_PUT_FLOAT(20,ymove);
- pc += __GLX_BITMAP_HDR_SIZE;
- if (compsize > 0) {
- (*gc->fillImage)(gc, 2, width, height, 1, GL_COLOR_INDEX,
- GL_BITMAP, bitmap, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_Bitmap,cmdlen+4);
- __GLX_PUT_LONG(0,width);
- __GLX_PUT_LONG(4,height);
- __GLX_PUT_FLOAT(8,xorig);
- __GLX_PUT_FLOAT(12,yorig);
- __GLX_PUT_FLOAT(16,xmove);
- __GLX_PUT_FLOAT(20,ymove);
- pc += __GLX_BITMAP_HDR_SIZE;
- SendLargeImage(gc, compsize, 2, width, height, 1, GL_COLOR_INDEX,
- GL_BITMAP, bitmap, pc, pixelHeaderPC);
- }
-}
-
-void __indirect_glTexImage1D(GLenum target, GLint level, GLint components,
- GLsizei width, GLint border, GLenum format, GLenum type,
- const GLvoid *image)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- if (target == GL_PROXY_TEXTURE_1D) {
- compsize = 0;
- } else {
- compsize = __glImageSize(width, 1, 1, format, type);
- }
- cmdlen = __GLX_PAD(__GLX_TEXIMAGE_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_TexImage1D,cmdlen);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,components);
- __GLX_PUT_LONG(12,width);
- __GLX_PUT_LONG(20,border);
- __GLX_PUT_LONG(24,format);
- __GLX_PUT_LONG(28,type);
- pc += __GLX_TEXIMAGE_HDR_SIZE;
- if (compsize > 0 && image != NULL) {
- (*gc->fillImage)(gc, 1, width, 1, 1, format, type,
- image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_TexImage1D,cmdlen+4);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,components);
- __GLX_PUT_LONG(12,width);
- __GLX_PUT_LONG(16,1);
- __GLX_PUT_LONG(20,border);
- __GLX_PUT_LONG(24,format);
- __GLX_PUT_LONG(28,type);
- pc += __GLX_TEXIMAGE_HDR_SIZE;
- if (image != NULL) {
- SendLargeImage(gc, compsize, 1, width, 1, 1, format,
- type, image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- {
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- SendLargeNULLImage(gc, compsize, width, 1, 1, format,
- type, image, pc, pixelHeaderPC);
- }
- }
-}
-
-void __indirect_glTexImage2D(GLenum target, GLint level, GLint components,
- GLsizei width, GLsizei height, GLint border, GLenum format,
- GLenum type, const GLvoid *image)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- if (target == GL_PROXY_TEXTURE_2D ||
- target == GL_PROXY_TEXTURE_CUBE_MAP_ARB) {
- compsize = 0;
- } else {
- compsize = __glImageSize(width, height, 1, format, type);
- }
- cmdlen = __GLX_PAD(__GLX_TEXIMAGE_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_TexImage2D,cmdlen);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,components);
- __GLX_PUT_LONG(12,width);
- __GLX_PUT_LONG(16,height);
- __GLX_PUT_LONG(20,border);
- __GLX_PUT_LONG(24,format);
- __GLX_PUT_LONG(28,type);
- pc += __GLX_TEXIMAGE_HDR_SIZE;
- if (compsize > 0 && image != NULL) {
- (*gc->fillImage)(gc, 2, width, height, 1, format, type,
- image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_TexImage2D,cmdlen+4);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,components);
- __GLX_PUT_LONG(12,width);
- __GLX_PUT_LONG(16,height);
- __GLX_PUT_LONG(20,border);
- __GLX_PUT_LONG(24,format);
- __GLX_PUT_LONG(28,type);
- pc += __GLX_TEXIMAGE_HDR_SIZE;
- if (image != NULL) {
- SendLargeImage(gc, compsize, 2, width, height, 1, format,
- type, image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- {
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- SendLargeNULLImage(gc, compsize, width, height, 1, format,
- type, image, pc, pixelHeaderPC);
- }
- }
-}
-
-void __indirect_glDrawPixels(GLsizei width, GLsizei height, GLenum format, GLenum type,
- const GLvoid *image)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- compsize = __glImageSize(width, height, 1, format, type);
- cmdlen = __GLX_PAD(__GLX_DRAWPIXELS_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_DrawPixels,cmdlen);
- __GLX_PUT_LONG(0,width);
- __GLX_PUT_LONG(4,height);
- __GLX_PUT_LONG(8,format);
- __GLX_PUT_LONG(12,type);
- pc += __GLX_DRAWPIXELS_HDR_SIZE;
- if (compsize > 0) {
- (*gc->fillImage)(gc, 2, width, height, 1, format, type,
- image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_DrawPixels,cmdlen+4);
- __GLX_PUT_LONG(0,width);
- __GLX_PUT_LONG(4,height);
- __GLX_PUT_LONG(8,format);
- __GLX_PUT_LONG(12,type);
- pc += __GLX_DRAWPIXELS_HDR_SIZE;
- SendLargeImage(gc, compsize, 2, width, height, 1, format,
- type, image, pc, pixelHeaderPC);
- }
-}
-
-static void __glx_TexSubImage1D2D(GLshort opcode, GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLsizei width,
- GLsizei height, GLenum format, GLenum type,
- const GLvoid *image, GLint dim)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- if (image == NULL) {
- compsize = 0;
- } else {
- compsize = __glImageSize(width, height, 1, format, type);
- }
-
- cmdlen = __GLX_PAD(__GLX_TEXSUBIMAGE_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(opcode, cmdlen);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,xoffset);
- __GLX_PUT_LONG(12,yoffset);
- __GLX_PUT_LONG(16,width);
- __GLX_PUT_LONG(20,height);
- __GLX_PUT_LONG(24,format);
- __GLX_PUT_LONG(28,type);
- if (image == NULL) {
- __GLX_PUT_LONG(32,GL_TRUE);
- } else {
- __GLX_PUT_LONG(32,GL_FALSE);
- }
- pc += __GLX_TEXSUBIMAGE_HDR_SIZE;
- if (compsize > 0) {
- (*gc->fillImage)(gc, dim, width, height, 1, format, type, image,
- pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(opcode,cmdlen+4);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,xoffset);
- __GLX_PUT_LONG(12,yoffset);
- __GLX_PUT_LONG(16,width);
- __GLX_PUT_LONG(20,height);
- __GLX_PUT_LONG(24,format);
- __GLX_PUT_LONG(28,type);
- if (image == NULL) {
- __GLX_PUT_LONG(32,GL_TRUE);
- } else {
- __GLX_PUT_LONG(32,GL_FALSE);
- }
- pc += __GLX_TEXSUBIMAGE_HDR_SIZE;
- SendLargeImage(gc, compsize, dim, width, height, 1,
- format, type, image, pc, pixelHeaderPC);
- }
-}
-
-void __indirect_glTexSubImage1D(GLenum target, GLint level, GLint xoffset,
- GLsizei width, GLenum format, GLenum type,
- const GLvoid *image)
-{
- __glx_TexSubImage1D2D(X_GLrop_TexSubImage1D, target, level, xoffset,
- 0, width, 1, format, type, image, 1);
-}
-
-void __indirect_glTexSubImage2D(GLenum target, GLint level, GLint xoffset,
- GLint yoffset, GLsizei width, GLsizei height,
- GLenum format, GLenum type, const GLvoid *image)
-{
- __glx_TexSubImage1D2D(X_GLrop_TexSubImage2D, target, level, xoffset,
- yoffset, width, height, format, type, image, 2);
-}
-
-void __indirect_glColorTable(GLenum target, GLenum internalformat, GLsizei width,
- GLenum format, GLenum type, const GLvoid *table)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- switch (target) {
- case GL_PROXY_TEXTURE_1D:
- case GL_PROXY_TEXTURE_2D:
- case GL_PROXY_TEXTURE_3D:
- case GL_PROXY_COLOR_TABLE:
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
- compsize = 0;
- break;
- default:
- compsize = __glImageSize(width, 1, 1, format, type);
- break;
- }
- cmdlen = __GLX_PAD(__GLX_COLOR_TABLE_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) {
- return;
- }
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_ColorTable, (short)cmdlen);
- __GLX_PUT_LONG(0, (long)target);
- __GLX_PUT_LONG(4, (long)internalformat);
- __GLX_PUT_LONG(8, width);
- __GLX_PUT_LONG(12, (long)format);
- __GLX_PUT_LONG(16, (long)type);
- pc += __GLX_COLOR_TABLE_HDR_SIZE;
- if (compsize > 0 && table != NULL) {
- (*gc->fillImage)(gc, 1, width, 1, 1, format, type, table, pc,
- pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0, GL_FALSE);
- __GLX_PUT_CHAR(1, GL_FALSE);
- __GLX_PUT_CHAR(2, 0);
- __GLX_PUT_CHAR(3, 0);
- __GLX_PUT_LONG(4, 0);
- __GLX_PUT_LONG(8, 0);
- __GLX_PUT_LONG(12, 0);
- __GLX_PUT_LONG(16, 1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_ColorTable, cmdlen+4);
- __GLX_PUT_LONG(0, (long)target);
- __GLX_PUT_LONG(4, (long)internalformat);
- __GLX_PUT_LONG(8, width);
- __GLX_PUT_LONG(12, (long)format);
- __GLX_PUT_LONG(16, (long)type);
- pc += __GLX_COLOR_TABLE_HDR_SIZE;
- SendLargeImage(gc, compsize, 1, width, 1, 1, format,
- type, table, pc, pixelHeaderPC);
- }
-}
-
-void __indirect_glColorSubTable(GLenum target, GLsizei start, GLsizei count,
- GLenum format, GLenum type, const GLvoid *table)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- compsize = __glImageSize(count, 1, 1, format, type);
- cmdlen = __GLX_PAD(__GLX_COLOR_SUBTABLE_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) {
- return;
- }
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(X_GLrop_ColorSubTable, (short)cmdlen);
- __GLX_PUT_LONG(0, (long)target);
- __GLX_PUT_LONG(4, start);
- __GLX_PUT_LONG(8, count);
- __GLX_PUT_LONG(12, (long)format);
- __GLX_PUT_LONG(16, (long)type);
- pc += __GLX_COLOR_SUBTABLE_HDR_SIZE;
- if (compsize > 0 && table != NULL) {
- (*gc->fillImage)(gc, 1, start+count, 1, 1, format, type, table, pc,
- pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0, GL_FALSE);
- __GLX_PUT_CHAR(1, GL_FALSE);
- __GLX_PUT_CHAR(2, 0);
- __GLX_PUT_CHAR(3, 0);
- __GLX_PUT_LONG(4, 0);
- __GLX_PUT_LONG(8, 0);
- __GLX_PUT_LONG(12, 0);
- __GLX_PUT_LONG(16, 1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(X_GLrop_ColorSubTable, cmdlen+4);
- __GLX_PUT_LONG(0, (long)target);
- __GLX_PUT_LONG(4, start);
- __GLX_PUT_LONG(8, count);
- __GLX_PUT_LONG(12, (long)format);
- __GLX_PUT_LONG(16, (long)type);
- pc += __GLX_COLOR_SUBTABLE_HDR_SIZE;
- SendLargeImage(gc, compsize, 1, start+count, 1, 1, format,
- type, table, pc, pixelHeaderPC);
- }
-}
-
-static void __glx_ConvolutionFilter1D2D(GLshort opcode, GLint dim,
- GLenum target,
- GLenum internalformat,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type, const GLvoid *image)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- compsize = __glImageSize(width, height, 1, format, type);
- cmdlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL(opcode, 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 += __GLX_CONV_FILT_HDR_SIZE;
- if (compsize > 0) {
- (*gc->fillImage)(gc, dim, width, height, 1, format, type,
- image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL(opcode,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 += __GLX_CONV_FILT_HDR_SIZE;
- SendLargeImage(gc, compsize, dim, width, height, 1, format,
- type, image, pc, pixelHeaderPC);
- }
-}
-
-void __indirect_glConvolutionFilter1D(GLenum target, GLenum internalformat,
- GLsizei width, GLenum format,
- GLenum type, const GLvoid *image)
-{
- __glx_ConvolutionFilter1D2D(X_GLrop_ConvolutionFilter1D, 1, target,
- internalformat, width, 1, format, type,
- image);
-}
-
-void __indirect_glConvolutionFilter2D(GLenum target, GLenum internalformat,
- GLsizei width, GLsizei height, GLenum format,
- GLenum type, const GLvoid *image)
-{
- __glx_ConvolutionFilter1D2D(X_GLrop_ConvolutionFilter2D, 2, target,
- internalformat, width, height, format, type,
- image);
-}
-
-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_LOAD_VARIABLES();
- compsize = __glImageSize(width, 1, 1, format, type);
- compsize2 = __glImageSize(height, 1, 1, format, type);
- 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 */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,1);
- }
- __GLX_END(0);
- } else {
- GLint bufsize;
-
- 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;
-
- 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);
-
- /* 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);
- }
- }
-}
-
-void __indirect_glTexImage3D(GLenum target, GLint level, GLint internalformat,
- GLsizei width, GLsizei height, GLsizei depth, GLint border,
- GLenum format, GLenum type, const GLvoid *image)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- if ((target == GL_PROXY_TEXTURE_3D) || (image == NULL)) {
- compsize = 0;
- } else {
- compsize = __glImageSize(width, height, depth, format, type);
- }
- cmdlen = __GLX_PAD(__GLX_TEXIMAGE_3D_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL_3D(X_GLrop_TexImage3D,cmdlen);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,internalformat);
- __GLX_PUT_LONG(12,width);
- __GLX_PUT_LONG(16,height);
- __GLX_PUT_LONG(20,depth);
- __GLX_PUT_LONG(24,0); /* size4d */
- __GLX_PUT_LONG(28,border);
- __GLX_PUT_LONG(32,format);
- __GLX_PUT_LONG(36,type);
- if (image == NULL) {
- __GLX_PUT_LONG(40,GL_TRUE);
- } else {
- __GLX_PUT_LONG(40,GL_FALSE);
- }
- pc += __GLX_TEXIMAGE_3D_HDR_SIZE;
- if (compsize > 0 && image != NULL) {
- (*gc->fillImage)(gc, 3, width, height, depth, format, type,
- image, pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,0);
- __GLX_PUT_LONG(20,0);
- __GLX_PUT_LONG(24,0);
- __GLX_PUT_LONG(28,0);
- __GLX_PUT_LONG(32,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL_3D(X_GLrop_TexImage3D,cmdlen+4);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,internalformat);
- __GLX_PUT_LONG(12,width);
- __GLX_PUT_LONG(16,height);
- __GLX_PUT_LONG(20,depth);
- __GLX_PUT_LONG(24,0); /* size4d */
- __GLX_PUT_LONG(28,border);
- __GLX_PUT_LONG(32,format);
- __GLX_PUT_LONG(36,type);
- if (image == NULL) {
- __GLX_PUT_LONG(40,GL_TRUE);
- } else {
- __GLX_PUT_LONG(40,GL_FALSE);
- }
- pc += __GLX_TEXIMAGE_3D_HDR_SIZE;
- SendLargeImage(gc, compsize, 3, width, height, depth, format,
- type, image, pc, pixelHeaderPC);
- }
-}
-
-void __indirect_glTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
- GLint zoffset, GLsizei width, GLsizei height,
- GLsizei depth, GLenum format, GLenum type,
- const GLvoid *image)
-{
- __GLX_DECLARE_VARIABLES();
-
- __GLX_LOAD_VARIABLES();
- if (image == NULL) {
- compsize = 0;
- } else {
- compsize = __glImageSize(width, height, depth, format, type);
- }
- cmdlen = __GLX_PAD(__GLX_TEXSUBIMAGE_3D_CMD_HDR_SIZE + compsize);
- if (!gc->currentDpy) return;
-
- if (cmdlen <= gc->maxSmallRenderCommandSize) {
- /* Use GLXRender protocol to send small command */
- __GLX_BEGIN_VARIABLE_WITH_PIXEL_3D(X_GLrop_TexSubImage3D,cmdlen);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,xoffset);
- __GLX_PUT_LONG(12,yoffset);
- __GLX_PUT_LONG(16,zoffset);
- __GLX_PUT_LONG(20,0); /* woffset */
- __GLX_PUT_LONG(24,width);
- __GLX_PUT_LONG(28,height);
- __GLX_PUT_LONG(32,depth);
- __GLX_PUT_LONG(36,0); /* size4d */
- __GLX_PUT_LONG(40,format);
- __GLX_PUT_LONG(44,type);
- if (image == NULL) {
- __GLX_PUT_LONG(48,GL_TRUE);
- } else {
- __GLX_PUT_LONG(48,GL_FALSE);
- }
- pc += __GLX_TEXSUBIMAGE_3D_HDR_SIZE;
- if (compsize > 0) {
- (*gc->fillImage)(gc, 3, width, height, depth, format, type, image,
- pc, pixelHeaderPC);
- } else {
- /* Setup default store modes */
- GLubyte *pc = pixelHeaderPC;
- __GLX_PUT_CHAR(0,GL_FALSE);
- __GLX_PUT_CHAR(1,GL_FALSE);
- __GLX_PUT_CHAR(2,0);
- __GLX_PUT_CHAR(3,0);
- __GLX_PUT_LONG(4,0);
- __GLX_PUT_LONG(8,0);
- __GLX_PUT_LONG(12,0);
- __GLX_PUT_LONG(16,0);
- __GLX_PUT_LONG(20,0);
- __GLX_PUT_LONG(24,0);
- __GLX_PUT_LONG(28,0);
- __GLX_PUT_LONG(32,1);
- }
- __GLX_END(__GLX_PAD(compsize));
- } else {
- /* Use GLXRenderLarge protocol to send command */
- __GLX_BEGIN_VARIABLE_LARGE_WITH_PIXEL_3D(X_GLrop_TexSubImage3D,
- cmdlen+4);
- __GLX_PUT_LONG(0,target);
- __GLX_PUT_LONG(4,level);
- __GLX_PUT_LONG(8,xoffset);
- __GLX_PUT_LONG(12,yoffset);
- __GLX_PUT_LONG(16,zoffset);
- __GLX_PUT_LONG(20,0); /* woffset */
- __GLX_PUT_LONG(24,width);
- __GLX_PUT_LONG(28,height);
- __GLX_PUT_LONG(32,depth);
- __GLX_PUT_LONG(36,0); /* size4d */
- __GLX_PUT_LONG(40,format);
- __GLX_PUT_LONG(44,type);
- if (image == NULL) {
- __GLX_PUT_LONG(48,GL_TRUE);
- } else {
- __GLX_PUT_LONG(48,GL_FALSE);
- }
- pc += __GLX_TEXSUBIMAGE_3D_HDR_SIZE;
- SendLargeImage(gc, compsize, 3, width, height, depth, format, type,
- image, pc, pixelHeaderPC);
- }
+/**
+ * Implement GLX protocol for \c glSeparableFilter2D.
+ *
+ * \bugs
+ * 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)
+{
+ __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;
+
+ 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;
+
+ 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);
+
+ /* 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);
+ }
+ }
}
projects / mesa.git / blobdiff