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authorBrian <brian.paul@tungstengraphics.com>2007-11-01 13:06:53 -0600
committerBrian <brian.paul@tungstengraphics.com>2007-11-01 13:06:53 -0600
commitc4e9bfedbc78e4e38d3ca47d6e5a756f9a07416f (patch)
tree562dc97ec09f973fa14def7298d7588c87692462 /src/mesa/pipe/xlib
parentea50025c76f20259cc6c79bceacd8945f305b738 (diff)
Obsolete file
Diffstat (limited to 'src/mesa/pipe/xlib')
-rw-r--r--src/mesa/pipe/xlib/xm_span.c4552
1 files changed, 0 insertions, 4552 deletions
diff --git a/src/mesa/pipe/xlib/xm_span.c b/src/mesa/pipe/xlib/xm_span.c
deleted file mode 100644
index e5d3721730..0000000000
--- a/src/mesa/pipe/xlib/xm_span.c
+++ /dev/null
@@ -1,4552 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.3
- *
- * Copyright (C) 1999-2004 Brian Paul 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 and this permission notice 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
- * BRIAN PAUL 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.
- */
-
-#include "glxheader.h"
-#include "colormac.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
-#include "xmesaP.h"
-
-
-/*
- * The following functions are used to trap XGetImage() calls which
- * generate BadMatch errors if the drawable isn't mapped.
- */
-
-#ifndef XFree86Server
-static int caught_xgetimage_error = 0;
-static int (*old_xerror_handler)( XMesaDisplay *dpy, XErrorEvent *ev );
-static unsigned long xgetimage_serial;
-
-/*
- * This is the error handler which will be called if XGetImage fails.
- */
-static int xgetimage_error_handler( XMesaDisplay *dpy, XErrorEvent *ev )
-{
- if (ev->serial==xgetimage_serial && ev->error_code==BadMatch) {
- /* caught the expected error */
- caught_xgetimage_error = 0;
- }
- else {
- /* call the original X error handler, if any. otherwise ignore */
- if (old_xerror_handler) {
- (*old_xerror_handler)( dpy, ev );
- }
- }
- return 0;
-}
-
-
-/*
- * Call this right before XGetImage to setup error trap.
- */
-static void catch_xgetimage_errors( XMesaDisplay *dpy )
-{
- xgetimage_serial = NextRequest( dpy );
- old_xerror_handler = XSetErrorHandler( xgetimage_error_handler );
- caught_xgetimage_error = 0;
-}
-
-
-/*
- * Call this right after XGetImage to check if an error occured.
- */
-static int check_xgetimage_errors( void )
-{
- /* restore old handler */
- (void) XSetErrorHandler( old_xerror_handler );
- /* return 0=no error, 1=error caught */
- return caught_xgetimage_error;
-}
-#endif
-
-
-/*
- * Read a pixel from an X drawable.
- */
-static unsigned long read_pixel( XMesaDisplay *dpy,
- XMesaDrawable d, int x, int y )
-{
- unsigned long p;
-#ifndef XFree86Server
- XMesaImage *pixel = NULL;
- int error;
-
- catch_xgetimage_errors( dpy );
- pixel = XGetImage( dpy, d, x, y, 1, 1, AllPlanes, ZPixmap );
- error = check_xgetimage_errors();
- if (pixel && !error) {
- p = XMesaGetPixel( pixel, 0, 0 );
- }
- else {
- p = 0;
- }
- if (pixel) {
- XMesaDestroyImage( pixel );
- }
-#else
- (*dpy->GetImage)(d, x, y, 1, 1, ZPixmap, ~0L, (pointer)&p);
-#endif
- return p;
-}
-
-
-
-/*
- * The Mesa library needs to be able to draw pixels in a number of ways:
- * 1. RGB vs Color Index
- * 2. as horizontal spans (polygons, images) vs random locations (points,
- * lines)
- * 3. different color per-pixel or same color for all pixels
- *
- * Furthermore, the X driver needs to support rendering to 3 possible
- * "buffers", usually one, but sometimes two at a time:
- * 1. The front buffer as an X window
- * 2. The back buffer as a Pixmap
- * 3. The back buffer as an XImage
- *
- * Finally, if the back buffer is an XImage, we can avoid using XPutPixel and
- * optimize common cases such as 24-bit and 8-bit modes.
- *
- * By multiplication, there's at least 48 possible combinations of the above.
- *
- * Below are implementations of the most commonly used combinations. They are
- * accessed through function pointers which get initialized here and are used
- * directly from the Mesa library. The 8 function pointers directly correspond
- * to the first 3 cases listed above.
- *
- *
- * The function naming convention is:
- *
- * [put|get]_[mono]_[row|values]_[format]_[pixmap|ximage]
- *
- * New functions optimized for specific cases can be added without too much
- * trouble. An example might be the 24-bit TrueColor mode 8A8R8G8B which is
- * found on IBM RS/6000 X servers.
- */
-
-
-
-
-/**********************************************************************/
-/*** Write COLOR SPAN functions ***/
-/**********************************************************************/
-
-
-#define PUT_ROW_ARGS \
- GLcontext *ctx, \
- struct gl_renderbuffer *rb, \
- GLuint n, GLint x, GLint y, \
- const void *values, const GLubyte mask[]
-
-#define RGB_SPAN_ARGS \
- GLcontext *ctx, \
- struct gl_renderbuffer *rb, \
- GLuint n, GLint x, GLint y, \
- const void *values, const GLubyte mask[]
-
-
-#define GET_XRB(XRB) \
- struct xmesa_renderbuffer *XRB = xmesa_renderbuffer(rb)
-
-
-/*
- * Write a span of PF_TRUECOLOR pixels to a pixmap.
- */
-static void put_row_TRUECOLOR_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = XMESA_BUFFER(ctx->DrawBuffer)->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
-
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaPutPixel( rowimg, i, 0, p );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_TRUECOLOR pixels to a pixmap.
- */
-static void put_row_rgb_TRUECOLOR_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- XMesaPutPixel( rowimg, i, 0, p );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-/*
- * Write a span of PF_TRUEDITHER pixels to a pixmap.
- */
-static void put_row_TRUEDITHER_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- unsigned long p;
- PACK_TRUEDITHER(p, x+i, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaPutPixel( rowimg, i, 0, p );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_TRUEDITHER pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_TRUEDITHER_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- unsigned long p;
- PACK_TRUEDITHER(p, x+i, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- XMesaPutPixel( rowimg, i, 0, p );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_8A8B8G8R pixels to a pixmap.
- */
-static void put_row_8A8B8G8R_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8A8B8G8R(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- for (i=0;i<n;i++) {
- *ptr4++ = PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_8A8B8G8R pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_8A8B8G8R_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8B8G8R(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- for (i=0;i<n;i++) {
- *ptr4++ = PACK_8B8G8R(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-/*
- * Write a span of PF_8A8R8G8B pixels to a pixmap.
- */
-static void put_row_8A8R8G8B_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8A8R8G8B(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- for (i=0;i<n;i++) {
- *ptr4++ = PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_8A8R8G8B pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_8A8R8G8B_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8R8G8B(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- for (i=0;i<n;i++) {
- *ptr4++ = PACK_8R8G8B(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-/*
- * Write a span of PF_8R8G8B pixels to a pixmap.
- */
-static void put_row_8R8G8B_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- for (i=0;i<n;i++) {
- *ptr4++ = PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_8R8G8B24 pixels to a pixmap.
- */
-static void put_row_8R8G8B24_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- y = YFLIP(xrb, y);
- if (mask) {
- register GLuint i;
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- register GLuint pixel;
- static const GLuint shift[4] = {0, 8, 16, 24};
- register GLuint i = 0;
- int w = n;
- while (w > 3) {
- pixel = rgba[i][BCOMP] /* << shift[0]*/;
- pixel |= rgba[i][GCOMP] << shift[1];
- pixel |= rgba[i++][RCOMP] << shift[2];
- pixel |= rgba[i][BCOMP] << shift[3];
- *ptr4++ = pixel;
-
- pixel = rgba[i][GCOMP] /* << shift[0]*/;
- pixel |= rgba[i++][RCOMP] << shift[1];
- pixel |= rgba[i][BCOMP] << shift[2];
- pixel |= rgba[i][GCOMP] << shift[3];
- *ptr4++ = pixel;
-
- pixel = rgba[i++][RCOMP]/* << shift[0]*/;
- pixel |= rgba[i][BCOMP] << shift[1];
- pixel |= rgba[i][GCOMP] << shift[2];
- pixel |= rgba[i++][RCOMP] << shift[3];
- *ptr4++ = pixel;
-
- w -= 4;
- }
- switch (w) {
- case 3:
- pixel = 0;
- pixel |= rgba[i][BCOMP] /*<< shift[0]*/;
- pixel |= rgba[i][GCOMP] << shift[1];
- pixel |= rgba[i++][RCOMP] << shift[2];
- pixel |= rgba[i][BCOMP] << shift[3];
- *ptr4++ = pixel;
- pixel = 0;
- pixel |= rgba[i][GCOMP] /*<< shift[0]*/;
- pixel |= rgba[i++][RCOMP] << shift[1];
- pixel |= rgba[i][BCOMP] << shift[2];
- pixel |= rgba[i][GCOMP] << shift[3];
- *ptr4++ = pixel;
- pixel = 0xffffff00 & *ptr4;
- pixel |= rgba[i][RCOMP] /*<< shift[0]*/;
- *ptr4 = pixel;
- break;
- case 2:
- pixel = 0;
- pixel |= rgba[i][BCOMP] /*<< shift[0]*/;
- pixel |= rgba[i][GCOMP] << shift[1];
- pixel |= rgba[i++][RCOMP] << shift[2];
- pixel |= rgba[i][BCOMP] << shift[3];
- *ptr4++ = pixel;
- pixel = 0xffff0000 & *ptr4;
- pixel |= rgba[i][GCOMP] /*<< shift[0]*/;
- pixel |= rgba[i][RCOMP] << shift[1];
- *ptr4 = pixel;
- break;
- case 1:
- pixel = 0xff000000 & *ptr4;
- pixel |= rgba[i][BCOMP] /*<< shift[0]*/;
- pixel |= rgba[i][GCOMP] << shift[1];
- pixel |= rgba[i][RCOMP] << shift[2];
- *ptr4 = pixel;
- break;
- case 0:
- break;
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_8R8G8B pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_8R8G8B_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- for (i=0;i<n;i++) {
- *ptr4++ = PACK_8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-/*
- * Write a span of PF_8R8G8B24 pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_8R8G8B24_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- y = YFLIP(xrb, y);
- if (mask) {
- register GLuint i;
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLuint *ptr4 = (GLuint *) rowimg->data;
- register GLuint pixel;
- static const GLuint shift[4] = {0, 8, 16, 24};
- unsigned w = n;
- register GLuint i = 0;
- while (w > 3) {
- pixel = 0;
- pixel |= rgb[i][BCOMP]/* << shift[0]*/;
- pixel |= rgb[i][GCOMP] << shift[1];
- pixel |= rgb[i++][RCOMP] << shift[2];
- pixel |= rgb[i][BCOMP] <<shift[3];
- *ptr4++ = pixel;
-
- pixel = 0;
- pixel |= rgb[i][GCOMP]/* << shift[0]*/;
- pixel |= rgb[i++][RCOMP] << shift[1];
- pixel |= rgb[i][BCOMP] << shift[2];
- pixel |= rgb[i][GCOMP] << shift[3];
- *ptr4++ = pixel;
-
- pixel = 0;
- pixel |= rgb[i++][RCOMP]/* << shift[0]*/;
- pixel |= rgb[i][BCOMP] << shift[1];
- pixel |= rgb[i][GCOMP] << shift[2];
- pixel |= rgb[i++][RCOMP] << shift[3];
- *ptr4++ = pixel;
- w -= 4;
- }
- switch (w) {
- case 3:
- pixel = 0;
- pixel |= rgb[i][BCOMP]/* << shift[0]*/;
- pixel |= rgb[i][GCOMP] << shift[1];
- pixel |= rgb[i++][RCOMP] << shift[2];
- pixel |= rgb[i][BCOMP] << shift[3];
- *ptr4++ = pixel;
- pixel = 0;
- pixel |= rgb[i][GCOMP]/* << shift[0]*/;
- pixel |= rgb[i++][RCOMP] << shift[1];
- pixel |= rgb[i][BCOMP] << shift[2];
- pixel |= rgb[i][GCOMP] << shift[3];
- *ptr4++ = pixel;
- pixel = *ptr4;
- pixel &= 0xffffff00;
- pixel |= rgb[i++][RCOMP]/* << shift[0]*/;
- *ptr4++ = pixel;
- break;
- case 2:
- pixel = 0;
- pixel |= rgb[i][BCOMP]/* << shift[0]*/;
- pixel |= rgb[i][GCOMP] << shift[1];
- pixel |= rgb[i++][RCOMP] << shift[2];
- pixel |= rgb[i][BCOMP] << shift[3];
- *ptr4++ = pixel;
- pixel = *ptr4;
- pixel &= 0xffff0000;
- pixel |= rgb[i][GCOMP]/* << shift[0]*/;
- pixel |= rgb[i++][RCOMP] << shift[1];
- *ptr4++ = pixel;
- break;
- case 1:
- pixel = *ptr4;
- pixel &= 0xff000000;
- pixel |= rgb[i][BCOMP]/* << shift[0]*/;
- pixel |= rgb[i][GCOMP] << shift[1];
- pixel |= rgb[i++][RCOMP] << shift[2];
- *ptr4++ = pixel;
- break;
- case 0:
- break;
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_5R6G5B pixels to a pixmap.
- */
-static void put_row_5R6G5B_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLushort *ptr2 = (GLushort *) rowimg->data;
- for (i=0;i<n;i++) {
- ptr2[i] = PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_DITHER_5R6G5B pixels to a pixmap.
- */
-static void put_row_DITHER_5R6G5B_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLushort *ptr2 = (GLushort *) rowimg->data;
- for (i=0;i<n;i++) {
- PACK_TRUEDITHER( ptr2[i], x+i, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_5R6G5B pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_5R6G5B_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_5R6G5B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLushort *ptr2 = (GLushort *) rowimg->data;
- for (i=0;i<n;i++) {
- ptr2[i] = PACK_5R6G5B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_DITHER_5R6G5B pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_DITHER_5R6G5B_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLushort *ptr2 = (GLushort *) rowimg->data;
- for (i=0;i<n;i++) {
- PACK_TRUEDITHER( ptr2[i], x+i, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_DITHER pixels to a pixmap.
- */
-static void put_row_DITHER_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- XDITHER_SETUP(y);
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, XDITHER(x, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, XDITHER(x+i, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_DITHER pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_DITHER_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- XDITHER_SETUP(y);
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, XDITHER(x, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, XDITHER(x+i, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_1BIT pixels to a pixmap.
- */
-static void put_row_1BIT_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- SETUP_1BIT;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- DITHER_1BIT( x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0,
- DITHER_1BIT( x+i, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_1BIT pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_1BIT_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- SETUP_1BIT;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- DITHER_1BIT(x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- /* draw all pixels */
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0,
- DITHER_1BIT(x+i, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_LOOKUP pixels to a pixmap.
- */
-static void put_row_LOOKUP_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- LOOKUP_SETUP;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, LOOKUP(rgba[i][RCOMP],rgba[i][GCOMP],rgba[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_LOOKUP pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_LOOKUP_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- LOOKUP_SETUP;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, LOOKUP( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, LOOKUP(rgb[i][RCOMP],rgb[i][GCOMP],rgb[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_GRAYSCALE pixels to a pixmap.
- */
-static void put_row_GRAYSCALE_pixmap( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, GRAY_RGB(rgba[i][RCOMP],rgba[i][GCOMP],rgba[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-
-/*
- * Write a span of PF_GRAYSCALE pixels to a pixmap (no alpha).
- */
-static void put_row_rgb_GRAYSCALE_pixmap( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, GRAY_RGB( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, GRAY_RGB(rgb[i][RCOMP],rgb[i][GCOMP],rgb[i][BCOMP]) );
- }
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
- }
-}
-
-/*
- * Write a span of PF_TRUECOLOR pixels to an XImage.
- */
-static void put_row_TRUECOLOR_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaPutPixel( img, x, y, p );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaPutPixel( img, x, y, p );
- }
- }
-}
-
-
-/*
- * Write a span of PF_TRUECOLOR pixels to an XImage (no alpha).
- */
-static void put_row_rgb_TRUECOLOR_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- XMesaPutPixel( img, x, y, p );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- XMesaPutPixel( img, x, y, p );
- }
- }
-}
-
-
-/*
- * Write a span of PF_TRUEDITHER pixels to an XImage.
- */
-static void put_row_TRUEDITHER_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaPutPixel( img, x, y, p );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaPutPixel( img, x, y, p );
- }
- }
-}
-
-
-/*
- * Write a span of PF_TRUEDITHER pixels to an XImage (no alpha).
- */
-static void put_row_rgb_TRUEDITHER_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- XMesaPutPixel( img, x, y, p );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- XMesaPutPixel( img, x, y, p );
- }
- }
-}
-
-
-
-static void *get_pointer_4_ximage( GLcontext *ctx,
- struct gl_renderbuffer *rb,
- GLint x, GLint y )
-{
- GET_XRB(xrb);
- return PIXEL_ADDR4(xrb, x, y);
-}
-
-
-
-/*
- * Write a span of PF_8A8B8G8R-format pixels to an ximage.
- */
-static void put_row_8A8B8G8R_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
- (void) ctx;
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- }
-}
-
-
-/*
- * Write a span of PF_8A8B8G8R-format pixels to an ximage (no alpha).
- */
-static void put_row_rgb_8A8B8G8R_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_8A8B8G8R( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = PACK_8A8B8G8R( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
- }
- }
-}
-
-/*
- * Write a span of PF_8A8R8G8B-format pixels to an ximage.
- */
-static void put_row_8A8R8G8B_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- }
-}
-
-
-/*
- * Write a span of PF_8A8R8G8B-format pixels to an ximage (no alpha).
- */
-static void put_row_rgb_8A8R8G8B_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_8A8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = PACK_8A8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
- }
- }
-}
-
-
-/*
- * Write a span of PF_8R8G8B-format pixels to an ximage.
- */
-static void put_row_8R8G8B_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_8R8G8B(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- }
- }
- }
- else {
- for (i=0;i<n;i++) {
- ptr[i] = PACK_8R8G8B(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- }
- }
-}
-
-
-/*
- * Write a span of PF_8R8G8B24-format pixels to an ximage.
- */
-static void put_row_8R8G8B24_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = (GLubyte *) PIXEL_ADDR3(xrb, x, y );
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr4 = (GLuint *) ptr;
- register GLuint pixel = *ptr4;
- switch (3 & (int)(ptr - (GLubyte*)ptr4)) {
- case 0:
- pixel &= 0xff000000;
- pixel |= rgba[i][BCOMP];
- pixel |= rgba[i][GCOMP] << 8;
- pixel |= rgba[i][RCOMP] << 16;
- *ptr4 = pixel;
- break;
- case 3:
- pixel &= 0x00ffffff;
- pixel |= rgba[i][BCOMP] << 24;
- *ptr4++ = pixel;
- pixel = *ptr4 & 0xffff0000;
- pixel |= rgba[i][GCOMP];
- pixel |= rgba[i][RCOMP] << 8;
- *ptr4 = pixel;
- break;
- case 2:
- pixel &= 0x0000ffff;
- pixel |= rgba[i][BCOMP] << 16;
- pixel |= rgba[i][GCOMP] << 24;
- *ptr4++ = pixel;
- pixel = *ptr4 & 0xffffff00;
- pixel |= rgba[i][RCOMP];
- *ptr4 = pixel;
- break;
- case 1:
- pixel &= 0x000000ff;
- pixel |= rgba[i][BCOMP] << 8;
- pixel |= rgba[i][GCOMP] << 16;
- pixel |= rgba[i][RCOMP] << 24;
- *ptr4 = pixel;
- break;
- }
- }
- ptr += 3;
- }
- }
- else {
- /* write all pixels */
- int w = n;
- GLuint *ptr4 = (GLuint *) ptr;
- register GLuint pixel = *ptr4;
- int index = (int)(ptr - (GLubyte *)ptr4);
- register GLuint i = 0;
- switch (index) {
- case 0:
- break;
- case 1:
- pixel &= 0x00ffffff;
- pixel |= rgba[i][BCOMP] << 24;
- *ptr4++ = pixel;
- pixel = *ptr4 & 0xffff0000;
- pixel |= rgba[i][GCOMP];
- pixel |= rgba[i++][RCOMP] << 8;
- *ptr4 = pixel;
- if (0 == --w)
- break;
- case 2:
- pixel &= 0x0000ffff;
- pixel |= rgba[i][BCOMP] << 16;
- pixel |= rgba[i][GCOMP] << 24;
- *ptr4++ = pixel;
- pixel = *ptr4 & 0xffffff00;
- pixel |= rgba[i++][RCOMP];
- *ptr4 = pixel;
- if (0 == --w)
- break;
- case 3:
- pixel &= 0x000000ff;
- pixel |= rgba[i][BCOMP] << 8;
- pixel |= rgba[i][GCOMP] << 16;
- pixel |= rgba[i++][RCOMP] << 24;
- *ptr4++ = pixel;
- if (0 == --w)
- break;
- break;
- }
- while (w > 3) {
- pixel = rgba[i][BCOMP];
- pixel |= rgba[i][GCOMP] << 8;
- pixel |= rgba[i++][RCOMP] << 16;
- pixel |= rgba[i][BCOMP] << 24;
- *ptr4++ = pixel;
- pixel = rgba[i][GCOMP];
- pixel |= rgba[i++][RCOMP] << 8;
- pixel |= rgba[i][BCOMP] << 16;
- pixel |= rgba[i][GCOMP] << 24;
- *ptr4++ = pixel;
- pixel = rgba[i++][RCOMP];
- pixel |= rgba[i][BCOMP] << 8;
- pixel |= rgba[i][GCOMP] << 16;
- pixel |= rgba[i++][RCOMP] << 24;
- *ptr4++ = pixel;
- w -= 4;
- }
- switch (w) {
- case 0:
- break;
- case 1:
- pixel = *ptr4 & 0xff000000;
- pixel |= rgba[i][BCOMP];
- pixel |= rgba[i][GCOMP] << 8;
- pixel |= rgba[i][RCOMP] << 16;
- *ptr4 = pixel;
- break;
- case 2:
- pixel = rgba[i][BCOMP];
- pixel |= rgba[i][GCOMP] << 8;
- pixel |= rgba[i++][RCOMP] << 16;
- pixel |= rgba[i][BCOMP] << 24;
- *ptr4++ = pixel;
- pixel = *ptr4 & 0xffff0000;
- pixel |= rgba[i][GCOMP];
- pixel |= rgba[i][RCOMP] << 8;
- *ptr4 = pixel;
- break;
- case 3:
- pixel = rgba[i][BCOMP];
- pixel |= rgba[i][GCOMP] << 8;
- pixel |= rgba[i++][RCOMP] << 16;
- pixel |= rgba[i][BCOMP] << 24;
- *ptr4++ = pixel;
- pixel = rgba[i][GCOMP];
- pixel |= rgba[i++][RCOMP] << 8;
- pixel |= rgba[i][BCOMP] << 16;
- pixel |= rgba[i][GCOMP] << 24;
- *ptr4++ = pixel;
- pixel = *ptr4 & 0xffffff00;
- pixel |= rgba[i][RCOMP];
- *ptr4 = pixel;
- break;
- }
- }
-}
-
-
-/*
- * Write a span of PF_8R8G8B-format pixels to an ximage (no alpha).
- */
-static void put_row_rgb_8R8G8B_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_8R8G8B(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = PACK_8R8G8B(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- }
- }
-}
-
-
-/*
- * Write a span of PF_8R8G8B24-format pixels to an ximage (no alpha).
- */
-static void put_row_rgb_8R8G8B24_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = (GLubyte *) PIXEL_ADDR3(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- *ptr++ = rgb[i][BCOMP];
- *ptr++ = rgb[i][GCOMP];
- *ptr++ = rgb[i][RCOMP];
- }
- else {
- ptr += 3;
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- *ptr++ = rgb[i][BCOMP];
- *ptr++ = rgb[i][GCOMP];
- *ptr++ = rgb[i][RCOMP];
- }
- }
-}
-
-
-/*
- * Write a span of PF_5R6G5B-format pixels to an ximage.
- */
-static void put_row_5R6G5B_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLushort *ptr = PIXEL_ADDR2(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
-#if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */
- GLuint *ptr32 = (GLuint *) ptr;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
- for (i = 0; i < n; i += 2) {
- GLuint p0, p1;
- p0 = PACK_5R6G5B(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- p1 = PACK_5R6G5B(rgba[i+1][RCOMP], rgba[i+1][GCOMP], rgba[i+1][BCOMP]);
- *ptr32++ = (p1 << 16) | p0;
- }
- if (extraPixel) {
- ptr[n] = PACK_5R6G5B(rgba[n][RCOMP], rgba[n][GCOMP], rgba[n][BCOMP]);
- }
-#else
- for (i = 0; i < n; i++) {
- ptr[i] = PACK_5R6G5B(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- }
-#endif
- }
-}
-
-
-/*
- * Write a span of PF_DITHER_5R6G5B-format pixels to an ximage.
- */
-static void put_row_DITHER_5R6G5B_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- register GLuint i;
- register GLushort *ptr = PIXEL_ADDR2(xrb, x, y);
- const GLint y2 = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- PACK_TRUEDITHER( ptr[i], x, y2, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
-#if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */
- GLuint *ptr32 = (GLuint *) ptr;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
- for (i = 0; i < n; i += 2, x += 2) {
- GLuint p0, p1;
- PACK_TRUEDITHER( p0, x, y2, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- PACK_TRUEDITHER( p1, x+1, y2, rgba[i+1][RCOMP], rgba[i+1][GCOMP], rgba[i+1][BCOMP] );
- *ptr32++ = (p1 << 16) | p0;
- }
- if (extraPixel) {
- PACK_TRUEDITHER( ptr[n], x+n, y2, rgba[n][RCOMP], rgba[n][GCOMP], rgba[n][BCOMP]);
- }
-#else
- for (i = 0; i < n; i++, x++) {
- PACK_TRUEDITHER( ptr[i], x, y2, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- }
-#endif
- }
-}
-
-
-/*
- * Write a span of PF_5R6G5B-format pixels to an ximage (no alpha).
- */
-static void put_row_rgb_5R6G5B_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLushort *ptr = PIXEL_ADDR2(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = PACK_5R6G5B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
-#if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */
- GLuint *ptr32 = (GLuint *) ptr;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
- for (i = 0; i < n; i += 2) {
- GLuint p0, p1;
- p0 = PACK_5R6G5B(rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
- p1 = PACK_5R6G5B(rgb[i+1][RCOMP], rgb[i+1][GCOMP], rgb[i+1][BCOMP]);
- *ptr32++ = (p1 << 16) | p0;
- }
- if (extraPixel) {
- ptr[n] = PACK_5R6G5B(rgb[n][RCOMP], rgb[n][GCOMP], rgb[n][BCOMP]);
- }
-#else
- for (i=0;i<n;i++) {
- ptr[i] = PACK_5R6G5B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
-#endif
- }
-}
-
-
-/*
- * Write a span of PF_DITHER_5R6G5B-format pixels to an ximage (no alpha).
- */
-static void put_row_rgb_DITHER_5R6G5B_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- register GLuint i;
- register GLushort *ptr = PIXEL_ADDR2(xrb, x, y );
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- PACK_TRUEDITHER( ptr[i], x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
-#if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */
- GLuint *ptr32 = (GLuint *) ptr;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
- for (i = 0; i < n; i += 2, x += 2) {
- GLuint p0, p1;
- PACK_TRUEDITHER( p0, x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- PACK_TRUEDITHER( p1, x+1, y, rgb[i+1][RCOMP], rgb[i+1][GCOMP], rgb[i+1][BCOMP] );
- *ptr32++ = (p1 << 16) | p0;
- }
- if (extraPixel) {
- PACK_TRUEDITHER( ptr[n], x+n, y, rgb[n][RCOMP], rgb[n][GCOMP], rgb[n][BCOMP]);
- }
-#else
- for (i=0;i<n;i++,x++) {
- PACK_TRUEDITHER( ptr[i], x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
-#endif
- }
-}
-
-
-/*
- * Write a span of PF_DITHER pixels to an XImage.
- */
-static void put_row_DITHER_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- int yy = YFLIP(xrb, y);
- XDITHER_SETUP(yy);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, yy, XDITHER( x, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, yy, XDITHER( x, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write a span of PF_DITHER pixels to an XImage (no alpha).
- */
-static void put_row_rgb_DITHER_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- int yy = YFLIP(xrb, y);
- XDITHER_SETUP(yy);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, yy, XDITHER( x, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, yy, XDITHER( x, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- }
- }
-}
-
-
-
-/*
- * Write a span of 8-bit PF_DITHER pixels to an XImage.
- */
-static void put_row_DITHER8_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- XDITHER_SETUP(y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- ptr[i] = (GLubyte) XDITHER( x, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
- }
- else {
- for (i=0;i<n;i++,x++) {
- ptr[i] = (GLubyte) XDITHER( x, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-static void put_row_rgb_DITHER8_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- XDITHER_SETUP(y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- ptr[i] = (GLubyte) XDITHER( x, rgb[i][0], rgb[i][1], rgb[i][2] );
- }
- }
- }
- else {
- const GLubyte *data = (GLubyte *) rgb;
- for (i=0;i<n;i++,x++) {
- /*ptr[i] = XDITHER( x, rgb[i][0], rgb[i][1], rgb[i][2] );*/
- ptr[i] = (GLubyte) XDITHER( x, data[i+i+i], data[i+i+i+1], data[i+i+i+2] );
- }
- }
-}
-
-
-
-/*
- * Write a span of PF_1BIT pixels to an XImage.
- */
-static void put_row_1BIT_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- SETUP_1BIT;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel(img, x, y, DITHER_1BIT(x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]));
- }
- }
- }
- else {
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, DITHER_1BIT(x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) );
- }
- }
-}
-
-
-/*
- * Write a span of PF_1BIT pixels to an XImage (no alpha).
- */
-static void put_row_rgb_1BIT_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- SETUP_1BIT;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel(img, x, y, DITHER_1BIT(x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]));
- }
- }
- }
- else {
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, DITHER_1BIT(x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- }
- }
-}
-
-
-/*
- * Write a span of PF_LOOKUP pixels to an XImage.
- */
-static void put_row_LOOKUP_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- LOOKUP_SETUP;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, y, LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write a span of PF_LOOKUP pixels to an XImage (no alpha).
- */
-static void put_row_rgb_LOOKUP_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- LOOKUP_SETUP;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, y, LOOKUP( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, LOOKUP( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write a span of 8-bit PF_LOOKUP pixels to an XImage.
- */
-static void put_row_LOOKUP8_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- LOOKUP_SETUP;
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- ptr[i] = (GLubyte) LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- ptr[i] = (GLubyte) LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-static void put_row_rgb_LOOKUP8_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- LOOKUP_SETUP;
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- ptr[i] = (GLubyte) LOOKUP( rgb[i][0], rgb[i][1], rgb[i][2] );
- }
- }
- }
- else {
- /* draw all pixels */
- const GLubyte *data = (GLubyte *) rgb;
- for (i=0;i<n;i++,x++) {
- /*ptr[i] = LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );*/
- ptr[i] = (GLubyte) LOOKUP( data[i+i+i], data[i+i+i+1], data[i+i+i+2] );
- }
- }
-}
-
-
-/*
- * Write a span of PF_GRAYSCALE pixels to an XImage.
- */
-static void put_row_GRAYSCALE_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, y, GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write a span of PF_GRAYSCALE pixels to an XImage (no alpha).
- */
-static void put_row_rgb_GRAYSCALE_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, y, GRAY_RGB( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, GRAY_RGB( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write a span of 8-bit PF_GRAYSCALE pixels to an XImage.
- */
-static void put_row_GRAYSCALE8_ximage( PUT_ROW_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = (GLubyte) GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = (GLubyte) GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write a span of 8-bit PF_GRAYSCALE pixels to an XImage (no alpha).
- */
-static void put_row_rgb_GRAYSCALE8_ximage( RGB_SPAN_ARGS )
-{
- const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++) {
- if (mask[i]) {
- ptr[i] = (GLubyte) GRAY_RGB( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++) {
- ptr[i] = (GLubyte) GRAY_RGB( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- }
-}
-
-
-
-
-/**********************************************************************/
-/*** Write COLOR PIXEL functions ***/
-/**********************************************************************/
-
-
-#define PUT_VALUES_ARGS \
- GLcontext *ctx, struct gl_renderbuffer *rb, \
- GLuint n, const GLint x[], const GLint y[], \
- const void *values, const GLubyte mask[]
-
-
-/*
- * Write an array of PF_TRUECOLOR pixels to a pixmap.
- */
-static void put_values_TRUECOLOR_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_TRUEDITHER pixels to a pixmap.
- */
-static void put_values_TRUEDITHER_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_8A8B8G8R pixels to a pixmap.
- */
-static void put_values_8A8B8G8R_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-/*
- * Write an array of PF_8A8R8G8B pixels to a pixmap.
- */
-static void put_values_8A8R8G8B_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-/*
- * Write an array of PF_8R8G8B pixels to a pixmap.
- */
-static void put_values_8R8G8B_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_8R8G8B24 pixels to a pixmap.
- */
-static void put_values_8R8G8B24_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_5R6G5B pixels to a pixmap.
- */
-static void put_values_5R6G5B_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_DITHER_5R6G5B pixels to a pixmap.
- */
-static void put_values_DITHER_5R6G5B_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_DITHER pixels to a pixmap.
- */
-static void put_values_DITHER_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- DITHER_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- DITHER(x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_1BIT pixels to a pixmap.
- */
-static void put_values_1BIT_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- SETUP_1BIT;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- DITHER_1BIT( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-
-/*
- * Write an array of PF_LOOKUP pixels to a pixmap.
- */
-static void put_values_LOOKUP_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- LOOKUP_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_GRAYSCALE pixels to a pixmap.
- */
-static void put_values_GRAYSCALE_pixmap( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_TRUECOLOR pixels to an ximage.
- */
-static void put_values_TRUECOLOR_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), p );
- }
- }
-}
-
-
-/*
- * Write an array of PF_TRUEDITHER pixels to an XImage.
- */
-static void put_values_TRUEDITHER_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), p );
- }
- }
-}
-
-
-/*
- * Write an array of PF_8A8B8G8R pixels to an ximage.
- */
-static void put_values_8A8B8G8R_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- }
-}
-
-/*
- * Write an array of PF_8A8R8G8B pixels to an ximage.
- */
-static void put_values_8A8R8G8B_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i]);
- *ptr = PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
- }
- }
-}
-
-
-/*
- * Write an array of PF_8R8G8B pixels to an ximage.
- */
-static void put_values_8R8G8B_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i]);
- *ptr = PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write an array of PF_8R8G8B24 pixels to an ximage.
- */
-static void put_values_8R8G8B24_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- bgr_t *ptr = PIXEL_ADDR3(xrb, x[i], y[i] );
- ptr->r = rgba[i][RCOMP];
- ptr->g = rgba[i][GCOMP];
- ptr->b = rgba[i][BCOMP];
- }
- }
-}
-
-
-/*
- * Write an array of PF_5R6G5B pixels to an ximage.
- */
-static void put_values_5R6G5B_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] );
- *ptr = PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write an array of PF_DITHER_5R6G5B pixels to an ximage.
- */
-static void put_values_DITHER_5R6G5B_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] );
- PACK_TRUEDITHER( *ptr, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write an array of PF_DITHER pixels to an XImage.
- */
-static void put_values_DITHER_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- DITHER_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]),
- DITHER( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write an array of 8-bit PF_DITHER pixels to an XImage.
- */
-static void put_values_DITHER8_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- DITHER_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = (GLubyte) DITHER( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write an array of PF_1BIT pixels to an XImage.
- */
-static void put_values_1BIT_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- SETUP_1BIT;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]),
- DITHER_1BIT( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
- }
- }
-}
-
-
-/*
- * Write an array of PF_LOOKUP pixels to an XImage.
- */
-static void put_values_LOOKUP_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- LOOKUP_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), LOOKUP(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) );
- }
- }
-}
-
-
-/*
- * Write an array of 8-bit PF_LOOKUP pixels to an XImage.
- */
-static void put_values_LOOKUP8_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- LOOKUP_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = (GLubyte) LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write an array of PF_GRAYSCALE pixels to an XImage.
- */
-static void put_values_GRAYSCALE_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]),
- GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- }
- }
-}
-
-
-/*
- * Write an array of 8-bit PF_GRAYSCALE pixels to an XImage.
- */
-static void put_values_GRAYSCALE8_ximage( PUT_VALUES_ARGS )
-{
- const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
- GET_XRB(xrb);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i] );
- *ptr = (GLubyte) GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-
-
-/**********************************************************************/
-/*** Write MONO COLOR SPAN functions ***/
-/**********************************************************************/
-
-#define PUT_MONO_ROW_ARGS \
- GLcontext *ctx, struct gl_renderbuffer *rb, \
- GLuint n, GLint x, GLint y, const void *value, \
- const GLubyte mask[]
-
-
-
-/*
- * Write a span of identical pixels to a pixmap.
- */
-static void put_mono_row_pixmap( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- const unsigned long pixel = xmesa_color_to_pixel(ctx, color[RCOMP],
- color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat);
- register GLuint i;
- XMesaSetForeground( xmesa->display, gc, pixel );
- y = YFLIP(xrb, y);
-
- /* New code contributed by Jeff Epler and cleaned up by Keith
- * Whitwell.
- */
- for (i = 0; i < n; ) {
- GLuint start = i;
-
- /* Identify and emit contiguous rendered pixels
- */
- while (i < n && (!mask || mask[i]))
- i++;
-
- if (start < i)
- XMesaFillRectangle( dpy, buffer, gc,
- (int)(x+start), (int) y,
- (int)(i-start), 1);
-
- /* Eat up non-rendered pixels
- */
- while (i < n && !mask[i])
- i++;
- }
-}
-
-
-
-static void
-put_mono_row_ci_pixmap( PUT_MONO_ROW_ARGS )
-{
- GLuint colorIndex = *((GLuint *) value);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- XMesaSetForeground( xmesa->display, gc, colorIndex );
- y = YFLIP(xrb, y);
-
- for (i = 0 ; i < n ;) {
- GLuint start = i;
-
- /* Identify and emit contiguous rendered pixels
- */
- while (i < n && (!mask || mask[i]))
- i++;
-
- if (start < i)
- XMesaFillRectangle( dpy, buffer, gc,
- (int)(x+start), (int) y,
- (int)(i-start), 1);
-
- /* Eat up non-rendered pixels
- */
- while (i < n && !mask[i])
- i++;
- }
-}
-
-
-
-/*
- * Write a span of PF_TRUEDITHER pixels to a pixmap.
- */
-static void put_mono_row_TRUEDITHER_pixmap( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
- int yy = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x, yy, r, g, b);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) yy );
- }
- }
-}
-
-
-/*
- * Write a span of PF_DITHER pixels to a pixmap.
- */
-static void put_mono_row_DITHER_pixmap( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
- int yy = YFLIP(xrb, y);
- XDITHER_SETUP(yy);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- XMesaSetForeground( dpy, gc, XDITHER( x, r, g, b ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) yy );
- }
- }
-}
-
-
-/*
- * Write a span of PF_1BIT pixels to a pixmap.
- */
-static void put_mono_row_1BIT_pixmap( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
- SETUP_1BIT;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- XMesaSetForeground( dpy, gc, DITHER_1BIT( x, y, r, g, b ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
-}
-
-
-/*
- * Write a span of identical pixels to an XImage.
- */
-static void put_mono_row_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- const unsigned long pixel = xmesa_color_to_pixel(ctx, color[RCOMP],
- color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat);
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- XMesaPutPixel( img, x, y, pixel );
- }
- }
-}
-
-
-static void
-put_mono_row_ci_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLuint colorIndex = *((GLuint *) value);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- XMesaPutPixel( img, x, y, colorIndex );
- }
- }
-}
-
-
-/*
- * Write a span of identical PF_TRUEDITHER pixels to an XImage.
- */
-static void put_mono_row_TRUEDITHER_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaImage *img = xrb->ximage;
- const GLint r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- GLuint i;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER( p, x+i, y, r, g, b);
- XMesaPutPixel( img, x+i, y, p );
- }
- }
-}
-
-
-/*
- * Write a span of identical 8A8B8G8R pixels to an XImage.
- */
-static void put_mono_row_8A8B8G8R_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GLuint i, *ptr;
- const unsigned long pixel = xmesa_color_to_pixel(ctx, color[RCOMP],
- color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat);
- ptr = PIXEL_ADDR4(xrb, x, y );
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i] = pixel;
- }
- }
-}
-
-/*
- * Write a span of identical 8A8R8G8B pixels to an XImage.
- */
-static void put_mono_row_8A8R8G8B_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- GLuint i, *ptr;
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- const unsigned long pixel = xmesa_color_to_pixel(ctx, color[RCOMP],
- color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat);
- ptr = PIXEL_ADDR4(xrb, x, y );
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i] = pixel;
- }
- }
-}
-
-
-/*
- * Write a span of identical 8R8G8B pixels to an XImage.
- */
-static void put_mono_row_8R8G8B_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLuint pixel = PACK_8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP]);
- GLuint *ptr = PIXEL_ADDR4(xrb, x, y );
- GLuint i;
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i] = pixel;
- }
- }
-}
-
-
-/*
- * Write a span of identical 8R8G8B pixels to an XImage.
- */
-static void put_mono_row_8R8G8B24_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP];
- const GLubyte g = color[GCOMP];
- const GLubyte b = color[BCOMP];
- GLuint i;
- bgr_t *ptr = PIXEL_ADDR3(xrb, x, y );
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i].r = r;
- ptr[i].g = g;
- ptr[i].b = b;
- }
- }
-}
-
-
-/*
- * Write a span of identical DITHER pixels to an XImage.
- */
-static void put_mono_row_DITHER_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- XMesaImage *img = xrb->ximage;
- int yy = YFLIP(xrb, y);
- register GLuint i;
- XDITHER_SETUP(yy);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- XMesaPutPixel( img, x, yy, XDITHER( x, r, g, b ) );
- }
- }
-}
-
-
-/*
- * Write a span of identical 8-bit DITHER pixels to an XImage.
- */
-static void put_mono_row_DITHER8_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- register GLuint i;
- XDITHER_SETUP(y);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- ptr[i] = (GLubyte) XDITHER( x, r, g, b );
- }
- }
-}
-
-
-/*
- * Write a span of identical 8-bit LOOKUP pixels to an XImage.
- */
-static void put_mono_row_LOOKUP8_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- GLubyte pixel;
- LOOKUP_SETUP;
- pixel = LOOKUP(color[RCOMP], color[GCOMP], color[BCOMP]);
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i] = pixel;
- }
- }
-}
-
-
-/*
- * Write a span of identical PF_1BIT pixels to an XImage.
- */
-static void put_mono_row_1BIT_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- SETUP_1BIT;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- XMesaPutPixel( img, x, y, DITHER_1BIT( x, y, r, g, b ) );
- }
- }
-}
-
-
-/*
- * Write a span of identical 8-bit GRAYSCALE pixels to an XImage.
- */
-static void put_mono_row_GRAYSCALE8_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte p = GRAY_RGB(color[RCOMP], color[GCOMP], color[BCOMP]);
- GLubyte *ptr = (GLubyte *) PIXEL_ADDR1(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i] = p;
- }
- }
-}
-
-
-
-/*
- * Write a span of identical PF_DITHER_5R6G5B pixels to an XImage.
- */
-static void put_mono_row_DITHER_5R6G5B_ximage( PUT_MONO_ROW_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- register GLushort *ptr = PIXEL_ADDR2(xrb, x, y );
- const GLint r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- GLuint i;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- PACK_TRUEDITHER(ptr[i], x+i, y, r, g, b);
- }
- }
-}
-
-
-
-/**********************************************************************/
-/*** Write MONO COLOR PIXELS functions ***/
-/**********************************************************************/
-
-#define PUT_MONO_VALUES_ARGS \
- GLcontext *ctx, struct gl_renderbuffer *rb, \
- GLuint n, const GLint x[], const GLint y[], \
- const void *value, const GLubyte mask[]
-
-
-
-/*
- * Write an array of identical pixels to a pixmap.
- */
-static void put_mono_values_pixmap( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- const unsigned long pixel = xmesa_color_to_pixel(ctx, color[RCOMP],
- color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat);
- XMesaSetForeground( xmesa->display, gc, pixel );
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaDrawPoint( dpy, buffer, gc,
- (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-static void
-put_mono_values_ci_pixmap( PUT_MONO_VALUES_ARGS )
-{
- const GLuint colorIndex = *((GLuint *) value);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- XMesaSetForeground( xmesa->display, gc, colorIndex );
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaDrawPoint( dpy, buffer, gc,
- (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_TRUEDITHER pixels to a pixmap.
- */
-static void put_mono_values_TRUEDITHER_pixmap( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x[i], y[i], r, g, b);
- XMesaSetForeground( dpy, gc, p );
- XMesaDrawPoint( dpy, buffer, gc,
- (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_DITHER pixels to a pixmap.
- */
-static void put_mono_values_DITHER_pixmap( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- DITHER_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, DITHER( x[i], y[i], r, g, b ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of PF_1BIT pixels to a pixmap.
- */
-static void put_mono_values_1BIT_pixmap( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- SETUP_1BIT;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, DITHER_1BIT( x[i], y[i], r, g, b ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of identical pixels to an XImage.
- */
-static void put_mono_values_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- const unsigned long pixel = xmesa_color_to_pixel(ctx, color[RCOMP],
- color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat);
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), pixel );
- }
- }
-}
-
-
-static void
-put_mono_values_ci_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLuint colorIndex = *((GLuint *) value);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), colorIndex );
- }
- }
-}
-
-
-/*
- * Write an array of identical TRUEDITHER pixels to an XImage.
- */
-static void put_mono_values_TRUEDITHER_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- const int r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- for (i=0;i<n;i++) {
- if (mask[i]) {
- unsigned long p;
- PACK_TRUEDITHER(p, x[i], YFLIP(xrb, y[i]), r, g, b);
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), p );
- }
- }
-}
-
-
-
-/*
- * Write an array of identical 8A8B8G8R pixels to an XImage
- */
-static void put_mono_values_8A8B8G8R_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLuint p = PACK_8A8B8G8R(color[RCOMP], color[GCOMP],
- color[BCOMP], color[ACOMP]);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = p;
- }
- }
-}
-
-/*
- * Write an array of identical 8A8R8G8B pixels to an XImage
- */
-static void put_mono_values_8A8R8G8B_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLuint p = PACK_8A8R8G8B(color[RCOMP], color[GCOMP],
- color[BCOMP], color[ACOMP]);
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = p;
- }
- }
-}
-
-/*
- * Write an array of identical 8R8G8B pixels to an XImage.
- */
-static void put_mono_values_8R8G8B_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- register GLuint i;
- const GLuint p = PACK_8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP]);
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = p;
- }
- }
-}
-
-
-/*
- * Write an array of identical 8R8G8B pixels to an XImage.
- */
-static void put_mono_values_8R8G8B24_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- bgr_t *ptr = PIXEL_ADDR3(xrb, x[i], y[i] );
- ptr->r = r;
- ptr->g = g;
- ptr->b = b;
- }
- }
-}
-
-
-/*
- * Write an array of identical PF_DITHER pixels to an XImage.
- */
-static void put_mono_values_DITHER_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- DITHER_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), DITHER( x[i], y[i], r, g, b ) );
- }
- }
-}
-
-
-/*
- * Write an array of identical 8-bit PF_DITHER pixels to an XImage.
- */
-static void put_mono_values_DITHER8_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
- DITHER_SETUP;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = (GLubyte) DITHER( x[i], y[i], r, g, b );
- }
- }
-}
-
-
-/*
- * Write an array of identical 8-bit PF_LOOKUP pixels to an XImage.
- */
-static void put_mono_values_LOOKUP8_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- register GLuint i;
- GLubyte pixel;
- LOOKUP_SETUP;
- pixel = LOOKUP(color[RCOMP], color[GCOMP], color[BCOMP]);
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = pixel;
- }
- }
-}
-
-
-
-/*
- * Write an array of identical PF_1BIT pixels to an XImage.
- */
-static void put_mono_values_1BIT_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- SETUP_1BIT;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]),
- DITHER_1BIT( x[i], y[i], r, g, b ));
- }
- }
-}
-
-
-/*
- * Write an array of identical 8-bit PF_GRAYSCALE pixels to an XImage.
- */
-static void put_mono_values_GRAYSCALE8_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- register GLuint i;
- register GLubyte p = GRAY_RGB(color[RCOMP], color[GCOMP], color[BCOMP]);
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = p;
- }
- }
-}
-
-
-/*
- * Write an array of identical PF_DITHER_5R6G5B pixels to an XImage.
- */
-static void put_mono_values_DITHER_5R6G5B_ximage( PUT_MONO_VALUES_ARGS )
-{
- const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- const int r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] );
- PACK_TRUEDITHER(*ptr, x[i], y[i], r, g, b);
- }
- }
-}
-
-
-
-/**********************************************************************/
-/*** Write INDEX SPAN functions ***/
-/**********************************************************************/
-
-/*
- * Write a span of CI pixels to a Pixmap.
- */
-static void put_row_ci_pixmap( PUT_ROW_ARGS )
-{
- const GLuint *index = (GLuint *) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, (unsigned long) index[i] );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
- }
- else {
- for (i=0;i<n;i++,x++) {
- XMesaSetForeground( dpy, gc, (unsigned long) index[i] );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
- }
- }
-}
-
-
-/*
- * Write a span of CI pixels to an XImage.
- */
-static void put_row_ci_ximage( PUT_ROW_ARGS )
-{
- const GLuint *index = (const GLuint *) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- y = YFLIP(xrb, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- XMesaPutPixel( img, x, y, (unsigned long) index[i] );
- }
- }
- }
- else {
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, (unsigned long) index[i] );
- }
- }
-}
-
-
-/**********************************************************************/
-/*** Write INDEX PIXELS functions ***/
-/**********************************************************************/
-
-/*
- * Write an array of CI pixels to a Pixmap.
- */
-static void put_values_ci_pixmap( PUT_VALUES_ARGS )
-{
- const GLuint *index = (const GLuint *) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaSetForeground( dpy, gc, (unsigned long) index[i] );
- XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-/*
- * Write an array of CI pixels to an XImage.
- */
-static void put_values_ci_ximage( PUT_VALUES_ARGS )
-{
- const GLuint *index = (const GLuint *) values;
- GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
- register GLuint i;
- for (i=0;i<n;i++) {
- if (mask[i]) {
- XMesaPutPixel(img, x[i], YFLIP(xrb, y[i]), (unsigned long) index[i]);
- }
- }
-}
-
-
-
-
-/**********************************************************************/
-/***** Pixel reading *****/
-/**********************************************************************/
-
-#ifndef XFree86Server
-/**
- * Do clip testing prior to calling XGetImage. If any of the region lies
- * outside the screen's bounds, XGetImage will return NULL.
- * We use XTranslateCoordinates() to check if that's the case and
- * adjust the x, y and length parameters accordingly.
- * \return -1 if span is totally clipped away,
- * else return number of pixels to skip in the destination array.
- */
-static int
-clip_for_xgetimage(GLcontext *ctx, GLuint *n, GLint *x, GLint *y)
-{
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaBuffer source = XMESA_BUFFER(ctx->DrawBuffer);
- Window rootWin = RootWindow(xmesa->display, 0);
- Window child;
- GLint screenWidth = WidthOfScreen(DefaultScreenOfDisplay(xmesa->display));
- GLint dx, dy;
- if (source->type == PBUFFER || source->type == PIXMAP)
- return 0;
- XTranslateCoordinates(xmesa->display, source->frontxrb->pixmap, rootWin,
- *x, *y, &dx, &dy, &child);
- if (dx >= screenWidth) {
- /* totally clipped on right */
- return -1;
- }
- if (dx < 0) {
- /* clipped on left */
- GLint clip = -dx;
- if (clip >= (GLint) *n)
- return -1; /* totally clipped on left */
- *x += clip;
- *n -= clip;
- dx = 0;
- return clip;
- }
- if ((GLint) (dx + *n) > screenWidth) {
- /* clipped on right */
- GLint clip = dx + *n - screenWidth;
- *n -= clip;
- }
- return 0;
-}
-#endif
-
-
-/*
- * Read a horizontal span of color-index pixels.
- */
-static void
-get_row_ci(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y, void *values)
-{
- GLuint *index = (GLuint *) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- GLuint i;
-
- y = YFLIP(xrb, y);
-
- if (xrb->pixmap) {
-#ifndef XFree86Server
- XMesaImage *span = NULL;
- int error;
- int k = clip_for_xgetimage(ctx, &n, &x, &y);
- if (k < 0)
- return;
- index += k;
-
- catch_xgetimage_errors( xmesa->display );
- span = XGetImage( xmesa->display, xrb->pixmap,
- x, y, n, 1, AllPlanes, ZPixmap );
- error = check_xgetimage_errors();
- if (span && !error) {
- for (i=0;i<n;i++) {
- index[i] = (GLuint) XMesaGetPixel( span, i, 0 );
- }
- }
- else {
- /* return 0 pixels */
- for (i=0;i<n;i++) {
- index[i] = 0;
- }
- }
- if (span) {
- XMesaDestroyImage( span );
- }
-#else
- (*xmesa->display->GetImage)(xrb->drawable,
- x, y, n, 1, ZPixmap,
- ~0L, (pointer)index);
-#endif
- }
- else if (xrb->ximage) {
- XMesaImage *img = xrb->ximage;
- for (i=0;i<n;i++,x++) {
- index[i] = (GLuint) XMesaGetPixel( img, x, y );
- }
- }
-}
-
-
-
-/*
- * Read a horizontal span of color pixels.
- */
-static void
-get_row_rgba(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y, void *values)
-{
- GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- XMesaBuffer source = XMESA_BUFFER(ctx->DrawBuffer);
-
- if (xrb->pixmap) {
- /* Read from Pixmap or Window */
- XMesaImage *span = NULL;
- int error;
-#ifdef XFree86Server
- span = XMesaCreateImage(xmesa->xm_visual->BitsPerPixel, n, 1, NULL);
- span->data = (char *)MALLOC(span->height * span->bytes_per_line);
- error = (!span->data);
- (*xmesa->display->GetImage)(xrb->drawable,
- x, YFLIP(xrb, y), n, 1, ZPixmap,
- ~0L, (pointer)span->data);
-#else
- int k;
- y = YFLIP(xrb, y);
- k = clip_for_xgetimage(ctx, &n, &x, &y);
- if (k < 0)
- return;
- rgba += k;
- catch_xgetimage_errors( xmesa->display );
- span = XGetImage( xmesa->display, xrb->pixmap,
- x, y, n, 1, AllPlanes, ZPixmap );
- error = check_xgetimage_errors();
-#endif
- if (span && !error) {
- switch (xmesa->pixelformat) {
- case PF_Truecolor:
- case PF_Dither_True:
- {
- const GLubyte *pixelToR = xmesa->xm_visual->PixelToR;
- const GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
- const GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
- unsigned long rMask = GET_REDMASK(xmesa->xm_visual);
- unsigned long gMask = GET_GREENMASK(xmesa->xm_visual);
- unsigned long bMask = GET_BLUEMASK(xmesa->xm_visual);
- GLint rShift = xmesa->xm_visual->rshift;
- GLint gShift = xmesa->xm_visual->gshift;
- GLint bShift = xmesa->xm_visual->bshift;
- GLuint i;
- for (i=0;i<n;i++) {
- unsigned long p;
- p = XMesaGetPixel( span, i, 0 );
- rgba[i][RCOMP] = pixelToR[(p & rMask) >> rShift];
- rgba[i][GCOMP] = pixelToG[(p & gMask) >> gShift];
- rgba[i][BCOMP] = pixelToB[(p & bMask) >> bShift];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_5R6G5B:
- case PF_Dither_5R6G5B:
- {
- const GLubyte *pixelToR = xmesa->xm_visual->PixelToR;
- const GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
- const GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
- GLuint i;
- for (i=0;i<n;i++) {
- unsigned long p = XMesaGetPixel( span, i, 0 );
- /* fast, but not quite accurate
- rgba[i][RCOMP] = ((p >> 8) & 0xf8);
- rgba[i][GCOMP] = ((p >> 3) & 0xfc);
- rgba[i][BCOMP] = ((p << 3) & 0xff);
- */
- rgba[i][RCOMP] = pixelToR[p >> 11];
- rgba[i][GCOMP] = pixelToG[(p >> 5) & 0x3f];
- rgba[i][BCOMP] = pixelToB[p & 0x1f];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_8A8B8G8R:
- {
- const GLuint *ptr4 = (GLuint *) span->data;
- GLuint i;
- for (i=0;i<n;i++) {
- GLuint p4 = *ptr4++;
- rgba[i][RCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][ACOMP] = (GLubyte) ((p4 >> 24) & 0xff);
- }
- }
- break;
- case PF_8A8R8G8B:
- {
- const GLuint *ptr4 = (GLuint *) span->data;
- GLuint i;
- for (i=0;i<n;i++) {
- GLuint p4 = *ptr4++;
- rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][ACOMP] = (GLubyte) ((p4 >> 24) & 0xff);
- }
- }
- break;
- case PF_8R8G8B:
- {
- const GLuint *ptr4 = (GLuint *) span->data;
- GLuint i;
- for (i=0;i<n;i++) {
- GLuint p4 = *ptr4++;
- rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_8R8G8B24:
- {
- const bgr_t *ptr3 = (bgr_t *) span->data;
- GLuint i;
- for (i=0;i<n;i++) {
- rgba[i][RCOMP] = ptr3[i].r;
- rgba[i][GCOMP] = ptr3[i].g;
- rgba[i][BCOMP] = ptr3[i].b;
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_Dither:
- case PF_Lookup:
- case PF_Grayscale:
- {
- GLubyte *rTable = source->pixel_to_r;
- GLubyte *gTable = source->pixel_to_g;
- GLubyte *bTable = source->pixel_to_b;
- if (GET_VISUAL_DEPTH(xmesa->xm_visual)==8) {
- const GLubyte *ptr1 = (GLubyte *) span->data;
- GLuint i;
- for (i=0;i<n;i++) {
- unsigned long p = *ptr1++;
- rgba[i][RCOMP] = rTable[p];
- rgba[i][GCOMP] = gTable[p];
- rgba[i][BCOMP] = bTable[p];
- rgba[i][ACOMP] = 255;
- }
- }
- else {
- GLuint i;
- for (i=0;i<n;i++) {
- unsigned long p = XMesaGetPixel( span, i, 0 );
- rgba[i][RCOMP] = rTable[p];
- rgba[i][GCOMP] = gTable[p];
- rgba[i][BCOMP] = bTable[p];
- rgba[i][ACOMP] = 255;
- }
- }
- }
- break;
- case PF_1Bit:
- {
- int bitFlip = xmesa->xm_visual->bitFlip;
- GLuint i;
- for (i=0;i<n;i++) {
- unsigned long p;
- p = XMesaGetPixel( span, i, 0 ) ^ bitFlip;
- rgba[i][RCOMP] = (GLubyte) (p * 255);
- rgba[i][GCOMP] = (GLubyte) (p * 255);
- rgba[i][BCOMP] = (GLubyte) (p * 255);
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- default:
- _mesa_problem(NULL,"Problem in DD.read_color_span (1)");
- return;
- }
- }
- else {
- /* return black pixels */
- GLuint i;
- for (i=0;i<n;i++) {
- rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = rgba[i][ACOMP] = 0;
- }
- }
- if (span) {
- XMesaDestroyImage( span );
- }
- }
- else if (xrb->ximage) {
- /* Read from XImage back buffer */
- switch (xmesa->pixelformat) {
- case PF_Truecolor:
- case PF_Dither_True:
- {
- const GLubyte *pixelToR = xmesa->xm_visual->PixelToR;
- const GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
- const GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
- unsigned long rMask = GET_REDMASK(xmesa->xm_visual);
- unsigned long gMask = GET_GREENMASK(xmesa->xm_visual);
- unsigned long bMask = GET_BLUEMASK(xmesa->xm_visual);
- GLint rShift = xmesa->xm_visual->rshift;
- GLint gShift = xmesa->xm_visual->gshift;
- GLint bShift = xmesa->xm_visual->bshift;
- XMesaImage *img = xrb->ximage;
- GLuint i;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++) {
- unsigned long p;
- p = XMesaGetPixel( img, x+i, y );
- rgba[i][RCOMP] = pixelToR[(p & rMask) >> rShift];
- rgba[i][GCOMP] = pixelToG[(p & gMask) >> gShift];
- rgba[i][BCOMP] = pixelToB[(p & bMask) >> bShift];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_5R6G5B:
- case PF_Dither_5R6G5B:
- {
- const GLubyte *pixelToR = xmesa->xm_visual->PixelToR;
- const GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
- const GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
- const GLushort *ptr2 = PIXEL_ADDR2(xrb, x, y);
- GLuint i;
-#if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */
- const GLuint *ptr4 = (const GLuint *) ptr2;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
- for (i = 0; i < n; i += 2) {
- const GLuint p = *ptr4++;
- const GLuint p0 = p & 0xffff;
- const GLuint p1 = p >> 16;
- /* fast, but not quite accurate
- rgba[i][RCOMP] = ((p >> 8) & 0xf8);
- rgba[i][GCOMP] = ((p >> 3) & 0xfc);
- rgba[i][BCOMP] = ((p << 3) & 0xff);
- */
- rgba[i][RCOMP] = pixelToR[p0 >> 11];
- rgba[i][GCOMP] = pixelToG[(p0 >> 5) & 0x3f];
- rgba[i][BCOMP] = pixelToB[p0 & 0x1f];
- rgba[i][ACOMP] = 255;
- rgba[i+1][RCOMP] = pixelToR[p1 >> 11];
- rgba[i+1][GCOMP] = pixelToG[(p1 >> 5) & 0x3f];
- rgba[i+1][BCOMP] = pixelToB[p1 & 0x1f];
- rgba[i+1][ACOMP] = 255;
- }
- if (extraPixel) {
- GLushort p = ptr2[n];
- rgba[n][RCOMP] = pixelToR[p >> 11];
- rgba[n][GCOMP] = pixelToG[(p >> 5) & 0x3f];
- rgba[n][BCOMP] = pixelToB[p & 0x1f];
- rgba[n][ACOMP] = 255;
- }
-#else
- for (i = 0; i < n; i++) {
- const GLushort p = ptr2[i];
- rgba[i][RCOMP] = pixelToR[p >> 11];
- rgba[i][GCOMP] = pixelToG[(p >> 5) & 0x3f];
- rgba[i][BCOMP] = pixelToB[p & 0x1f];
- rgba[i][ACOMP] = 255;
- }
-#endif
- }
- break;
- case PF_8A8B8G8R:
- {
- const GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- GLuint p4 = *ptr4++;
- rgba[i][RCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][ACOMP] = (GLint) ((p4 >> 24) & 0xff);
- }
- }
- break;
- case PF_8A8R8G8B:
- {
- const GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- GLuint p4 = *ptr4++;
- rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][ACOMP] = (GLint) ((p4 >> 24) & 0xff);
- }
- }
- break;
- case PF_8R8G8B:
- {
- const GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- GLuint p4 = *ptr4++;
- rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_8R8G8B24:
- {
- const bgr_t *ptr3 = PIXEL_ADDR3(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- rgba[i][RCOMP] = ptr3[i].r;
- rgba[i][GCOMP] = ptr3[i].g;
- rgba[i][BCOMP] = ptr3[i].b;
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_Dither:
- case PF_Lookup:
- case PF_Grayscale:
- {
- const GLubyte *rTable = source->pixel_to_r;
- const GLubyte *gTable = source->pixel_to_g;
- const GLubyte *bTable = source->pixel_to_b;
- if (GET_VISUAL_DEPTH(xmesa->xm_visual)==8) {
- GLubyte *ptr1 = PIXEL_ADDR1(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- unsigned long p = *ptr1++;
- rgba[i][RCOMP] = rTable[p];
- rgba[i][GCOMP] = gTable[p];
- rgba[i][BCOMP] = bTable[p];
- rgba[i][ACOMP] = 255;
- }
- }
- else {
- XMesaImage *img = xrb->ximage;
- GLuint i;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- unsigned long p = XMesaGetPixel( img, x, y );
- rgba[i][RCOMP] = rTable[p];
- rgba[i][GCOMP] = gTable[p];
- rgba[i][BCOMP] = bTable[p];
- rgba[i][ACOMP] = 255;
- }
- }
- }
- break;
- case PF_1Bit:
- {
- XMesaImage *img = xrb->ximage;
- int bitFlip = xmesa->xm_visual->bitFlip;
- GLuint i;
- y = YFLIP(xrb, y);
- for (i=0;i<n;i++,x++) {
- unsigned long p;
- p = XMesaGetPixel( img, x, y ) ^ bitFlip;
- rgba[i][RCOMP] = (GLubyte) (p * 255);
- rgba[i][GCOMP] = (GLubyte) (p * 255);
- rgba[i][BCOMP] = (GLubyte) (p * 255);
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- default:
- _mesa_problem(NULL,"Problem in DD.read_color_span (2)");
- return;
- }
- }
-}
-
-
-
-/*
- * Read an array of color index pixels.
- */
-static void
-get_values_ci(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLuint n, const GLint x[], const GLint y[], void *values)
-{
- GLuint *indx = (GLuint *) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- GET_XRB(xrb);
- GLuint i;
- if (xrb->pixmap) {
- for (i=0;i<n;i++) {
- indx[i] = (GLuint) read_pixel( xmesa->display, xrb->drawable,
- x[i], YFLIP(xrb, y[i]) );
- }
- }
- else if (xrb->ximage) {
- XMesaImage *img = xrb->ximage;
- for (i=0;i<n;i++) {
- indx[i] = (GLuint) XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) );
- }
- }
-}
-
-
-
-static void
-get_values_rgba(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLuint n, const GLint x[], const GLint y[], void *values)
-{
- GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
- GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaBuffer source = XMESA_BUFFER(ctx->DrawBuffer);
- register GLuint i;
-
- if (xrb->pixmap) {
- XMesaDrawable buffer = xrb->drawable;
- switch (xmesa->pixelformat) {
- case PF_Truecolor:
- case PF_Dither_True:
- case PF_5R6G5B:
- case PF_Dither_5R6G5B:
- {
- unsigned long rMask = GET_REDMASK(xmesa->xm_visual);
- unsigned long gMask = GET_GREENMASK(xmesa->xm_visual);
- unsigned long bMask = GET_BLUEMASK(xmesa->xm_visual);
- GLubyte *pixelToR = xmesa->xm_visual->PixelToR;
- GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
- GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
- GLint rShift = xmesa->xm_visual->rshift;
- GLint gShift = xmesa->xm_visual->gshift;
- GLint bShift = xmesa->xm_visual->bshift;
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = pixelToR[(p & rMask) >> rShift];
- rgba[i][GCOMP] = pixelToG[(p & gMask) >> gShift];
- rgba[i][BCOMP] = pixelToB[(p & bMask) >> bShift];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_8A8B8G8R:
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = (GLubyte) ( p & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ((p >> 16) & 0xff);
- rgba[i][ACOMP] = (GLubyte) ((p >> 24) & 0xff);
- }
- break;
- case PF_8A8R8G8B:
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = (GLubyte) ((p >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p & 0xff);
- rgba[i][ACOMP] = (GLubyte) ((p >> 24) & 0xff);
- }
- break;
- case PF_8R8G8B:
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = (GLubyte) ((p >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p & 0xff);
- rgba[i][ACOMP] = 255;
- }
- break;
- case PF_8R8G8B24:
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = (GLubyte) ((p >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p & 0xff);
- rgba[i][ACOMP] = 255;
- }
- break;
- case PF_Dither:
- case PF_Lookup:
- case PF_Grayscale:
- {
- GLubyte *rTable = source->pixel_to_r;
- GLubyte *gTable = source->pixel_to_g;
- GLubyte *bTable = source->pixel_to_b;
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = rTable[p];
- rgba[i][GCOMP] = gTable[p];
- rgba[i][BCOMP] = bTable[p];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_1Bit:
- {
- int bitFlip = xmesa->xm_visual->bitFlip;
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i])) ^ bitFlip;
- rgba[i][RCOMP] = (GLubyte) (p * 255);
- rgba[i][GCOMP] = (GLubyte) (p * 255);
- rgba[i][BCOMP] = (GLubyte) (p * 255);
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- default:
- _mesa_problem(NULL,"Problem in DD.read_color_pixels (1)");
- return;
- }
- }
- else if (xrb->ximage) {
- /* Read from XImage back buffer */
- switch (xmesa->pixelformat) {
- case PF_Truecolor:
- case PF_Dither_True:
- case PF_5R6G5B:
- case PF_Dither_5R6G5B:
- {
- unsigned long rMask = GET_REDMASK(xmesa->xm_visual);
- unsigned long gMask = GET_GREENMASK(xmesa->xm_visual);
- unsigned long bMask = GET_BLUEMASK(xmesa->xm_visual);
- GLubyte *pixelToR = xmesa->xm_visual->PixelToR;
- GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
- GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
- GLint rShift = xmesa->xm_visual->rshift;
- GLint gShift = xmesa->xm_visual->gshift;
- GLint bShift = xmesa->xm_visual->bshift;
- XMesaImage *img = xrb->ximage;
- for (i=0;i<n;i++) {
- unsigned long p;
- p = XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = pixelToR[(p & rMask) >> rShift];
- rgba[i][GCOMP] = pixelToG[(p & gMask) >> gShift];
- rgba[i][BCOMP] = pixelToB[(p & bMask) >> bShift];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_8A8B8G8R:
- for (i=0;i<n;i++) {
- GLuint *ptr4 = PIXEL_ADDR4(xrb, x[i], y[i]);
- GLuint p4 = *ptr4;
- rgba[i][RCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][ACOMP] = (GLubyte) ((p4 >> 24) & 0xff);
- }
- break;
- case PF_8A8R8G8B:
- for (i=0;i<n;i++) {
- GLuint *ptr4 = PIXEL_ADDR4(xrb, x[i], y[i]);
- GLuint p4 = *ptr4;
- rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][ACOMP] = (GLubyte) ((p4 >> 24) & 0xff);
- }
- break;
- case PF_8R8G8B:
- for (i=0;i<n;i++) {
- GLuint *ptr4 = PIXEL_ADDR4(xrb, x[i], y[i]);
- GLuint p4 = *ptr4;
- rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff);
- rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff);
- rgba[i][BCOMP] = (GLubyte) ( p4 & 0xff);
- rgba[i][ACOMP] = 255;
- }
- break;
- case PF_8R8G8B24:
- for (i=0;i<n;i++) {
- bgr_t *ptr3 = PIXEL_ADDR3(xrb, x[i], y[i]);
- rgba[i][RCOMP] = ptr3->r;
- rgba[i][GCOMP] = ptr3->g;
- rgba[i][BCOMP] = ptr3->b;
- rgba[i][ACOMP] = 255;
- }
- break;
- case PF_Dither:
- case PF_Lookup:
- case PF_Grayscale:
- {
- GLubyte *rTable = source->pixel_to_r;
- GLubyte *gTable = source->pixel_to_g;
- GLubyte *bTable = source->pixel_to_b;
- XMesaImage *img = xrb->ximage;
- for (i=0;i<n;i++) {
- unsigned long p;
- p = XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = rTable[p];
- rgba[i][GCOMP] = gTable[p];
- rgba[i][BCOMP] = bTable[p];
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- case PF_1Bit:
- {
- XMesaImage *img = xrb->ximage;
- int bitFlip = xmesa->xm_visual->bitFlip;
- for (i=0;i<n;i++) {
- unsigned long p;
- p = XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) ) ^ bitFlip;
- rgba[i][RCOMP] = (GLubyte) (p * 255);
- rgba[i][GCOMP] = (GLubyte) (p * 255);
- rgba[i][BCOMP] = (GLubyte) (p * 255);
- rgba[i][ACOMP] = 255;
- }
- }
- break;
- default:
- _mesa_problem(NULL,"Problem in DD.read_color_pixels (1)");
- return;
- }
- }
-}
-
-
-/**
- * Initialize the renderbuffer's PutRow, GetRow, etc. functions.
- * This would generally only need to be called once when the renderbuffer
- * is created. However, we can change pixel formats on the fly if dithering
- * is enabled/disabled. Therefore, we may call this more often than that.
- */
-void
-xmesa_set_renderbuffer_funcs(struct xmesa_renderbuffer *xrb,
- enum pixel_format pixelformat, GLint depth)
-{
- const GLboolean pixmap = xrb->pixmap ? GL_TRUE : GL_FALSE;
- struct gl_renderbuffer *rb = &xrb->St.Base;
-
- switch (pixelformat) {
- case PF_Index:
- ASSERT(rb->DataType == GL_UNSIGNED_INT);
- if (pixmap) {
- rb->PutRow = put_row_ci_pixmap;
- rb->PutRowRGB = NULL;
- rb->PutMonoRow = put_mono_row_ci_pixmap;
- rb->PutValues = put_values_ci_pixmap;
- rb->PutMonoValues = put_mono_values_ci_pixmap;
- }
- else {
- rb->PutRow = put_row_ci_ximage;
- rb->PutRowRGB = NULL;
- rb->PutMonoRow = put_mono_row_ci_ximage;
- rb->PutValues = put_values_ci_ximage;
- rb->PutMonoValues = put_mono_values_ci_ximage;
- }
- break;
- case PF_Truecolor:
- if (pixmap) {
- rb->PutRow = put_row_TRUECOLOR_pixmap;
- rb->PutRowRGB = put_row_rgb_TRUECOLOR_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_TRUECOLOR_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- rb->PutRow = put_row_TRUECOLOR_ximage;
- rb->PutRowRGB = put_row_rgb_TRUECOLOR_ximage;
- rb->PutMonoRow = put_mono_row_ximage;
- rb->PutValues = put_values_TRUECOLOR_ximage;
- rb->PutMonoValues = put_mono_values_ximage;
- }
- break;
- case PF_Dither_True:
- if (pixmap) {
- rb->PutRow = put_row_TRUEDITHER_pixmap;
- rb->PutRowRGB = put_row_rgb_TRUEDITHER_pixmap;
- rb->PutMonoRow = put_mono_row_TRUEDITHER_pixmap;
- rb->PutValues = put_values_TRUEDITHER_pixmap;
- rb->PutMonoValues = put_mono_values_TRUEDITHER_pixmap;
- }
- else {
- rb->PutRow = put_row_TRUEDITHER_ximage;
- rb->PutRowRGB = put_row_rgb_TRUEDITHER_ximage;
- rb->PutMonoRow = put_mono_row_TRUEDITHER_ximage;
- rb->PutValues = put_values_TRUEDITHER_ximage;
- rb->PutMonoValues = put_mono_values_TRUEDITHER_ximage;
- }
- break;
- case PF_8A8B8G8R:
- if (pixmap) {
- rb->PutRow = put_row_8A8B8G8R_pixmap;
- rb->PutRowRGB = put_row_rgb_8A8B8G8R_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_8A8B8G8R_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- rb->PutRow = put_row_8A8B8G8R_ximage;
- rb->PutRowRGB = put_row_rgb_8A8B8G8R_ximage;
- rb->PutMonoRow = put_mono_row_8A8B8G8R_ximage;
- rb->PutValues = put_values_8A8B8G8R_ximage;
- rb->PutMonoValues = put_mono_values_8A8B8G8R_ximage;
- rb->GetPointer = get_pointer_4_ximage;
- }
- break;
- case PF_8A8R8G8B:
- if (pixmap) {
- rb->PutRow = put_row_8A8R8G8B_pixmap;
- rb->PutRowRGB = put_row_rgb_8A8R8G8B_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_8A8R8G8B_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- rb->PutRow = put_row_8A8R8G8B_ximage;
- rb->PutRowRGB = put_row_rgb_8A8R8G8B_ximage;
- rb->PutMonoRow = put_mono_row_8A8R8G8B_ximage;
- rb->PutValues = put_values_8A8R8G8B_ximage;
- rb->PutMonoValues = put_mono_values_8A8R8G8B_ximage;
- rb->GetPointer = get_pointer_4_ximage;
- }
- break;
- case PF_8R8G8B:
- if (pixmap) {
- rb->PutRow = put_row_8R8G8B_pixmap;
- rb->PutRowRGB = put_row_rgb_8R8G8B_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_8R8G8B_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- rb->PutRow = put_row_8R8G8B_ximage;
- rb->PutRowRGB = put_row_rgb_8R8G8B_ximage;
- rb->PutMonoRow = put_mono_row_8R8G8B_ximage;
- rb->PutValues = put_values_8R8G8B_ximage;
- rb->PutMonoValues = put_mono_values_8R8G8B_ximage;
- }
- break;
- case PF_8R8G8B24:
- if (pixmap) {
- rb->PutRow = put_row_8R8G8B24_pixmap;
- rb->PutRowRGB = put_row_rgb_8R8G8B24_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_8R8G8B24_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- rb->PutRow = put_row_8R8G8B24_ximage;
- rb->PutRowRGB = put_row_rgb_8R8G8B24_ximage;
- rb->PutMonoRow = put_mono_row_8R8G8B24_ximage;
- rb->PutValues = put_values_8R8G8B24_ximage;
- rb->PutMonoValues = put_mono_values_8R8G8B24_ximage;
- }
- break;
- case PF_5R6G5B:
- if (pixmap) {
- rb->PutRow = put_row_5R6G5B_pixmap;
- rb->PutRowRGB = put_row_rgb_5R6G5B_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_5R6G5B_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- rb->PutRow = put_row_5R6G5B_ximage;
- rb->PutRowRGB = put_row_rgb_5R6G5B_ximage;
- rb->PutMonoRow = put_mono_row_ximage;
- rb->PutValues = put_values_5R6G5B_ximage;
- rb->PutMonoValues = put_mono_values_ximage;
- }
- break;
- case PF_Dither_5R6G5B:
- if (pixmap) {
- rb->PutRow = put_row_DITHER_5R6G5B_pixmap;
- rb->PutRowRGB = put_row_rgb_DITHER_5R6G5B_pixmap;
- rb->PutMonoRow = put_mono_row_TRUEDITHER_pixmap;
- rb->PutValues = put_values_DITHER_5R6G5B_pixmap;
- rb->PutMonoValues = put_mono_values_TRUEDITHER_pixmap;
- }
- else {
- rb->PutRow = put_row_DITHER_5R6G5B_ximage;
- rb->PutRowRGB = put_row_rgb_DITHER_5R6G5B_ximage;
- rb->PutMonoRow = put_mono_row_DITHER_5R6G5B_ximage;
- rb->PutValues = put_values_DITHER_5R6G5B_ximage;
- rb->PutMonoValues = put_mono_values_DITHER_5R6G5B_ximage;
- }
- break;
- case PF_Dither:
- if (pixmap) {
- rb->PutRow = put_row_DITHER_pixmap;
- rb->PutRowRGB = put_row_rgb_DITHER_pixmap;
- rb->PutMonoRow = put_mono_row_DITHER_pixmap;
- rb->PutValues = put_values_DITHER_pixmap;
- rb->PutMonoValues = put_mono_values_DITHER_pixmap;
- }
- else {
- if (depth == 8) {
- rb->PutRow = put_row_DITHER8_ximage;
- rb->PutRowRGB = put_row_rgb_DITHER8_ximage;
- rb->PutMonoRow = put_mono_row_DITHER8_ximage;
- rb->PutValues = put_values_DITHER8_ximage;
- rb->PutMonoValues = put_mono_values_DITHER8_ximage;
- }
- else {
- rb->PutRow = put_row_DITHER_ximage;
- rb->PutRowRGB = put_row_rgb_DITHER_ximage;
- rb->PutMonoRow = put_mono_row_DITHER_ximage;
- rb->PutValues = put_values_DITHER_ximage;
- rb->PutMonoValues = put_mono_values_DITHER_ximage;
- }
- }
- break;
- case PF_1Bit:
- if (pixmap) {
- rb->PutRow = put_row_1BIT_pixmap;
- rb->PutRowRGB = put_row_rgb_1BIT_pixmap;
- rb->PutMonoRow = put_mono_row_1BIT_pixmap;
- rb->PutValues = put_values_1BIT_pixmap;
- rb->PutMonoValues = put_mono_values_1BIT_pixmap;
- }
- else {
- rb->PutRow = put_row_1BIT_ximage;
- rb->PutRowRGB = put_row_rgb_1BIT_ximage;
- rb->PutMonoRow = put_mono_row_1BIT_ximage;
- rb->PutValues = put_values_1BIT_ximage;
- rb->PutMonoValues = put_mono_values_1BIT_ximage;
- }
- break;
- case PF_Lookup:
- if (pixmap) {
- rb->PutRow = put_row_LOOKUP_pixmap;
- rb->PutRowRGB = put_row_rgb_LOOKUP_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_LOOKUP_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- if (depth==8) {
- rb->PutRow = put_row_LOOKUP8_ximage;
- rb->PutRowRGB = put_row_rgb_LOOKUP8_ximage;
- rb->PutMonoRow = put_mono_row_LOOKUP8_ximage;
- rb->PutValues = put_values_LOOKUP8_ximage;
- rb->PutMonoValues = put_mono_values_LOOKUP8_ximage;
- }
- else {
- rb->PutRow = put_row_LOOKUP_ximage;
- rb->PutRowRGB = put_row_rgb_LOOKUP_ximage;
- rb->PutMonoRow = put_mono_row_ximage;
- rb->PutValues = put_values_LOOKUP_ximage;
- rb->PutMonoValues = put_mono_values_ximage;
- }
- }
- break;
- case PF_Grayscale:
- if (pixmap) {
- rb->PutRow = put_row_GRAYSCALE_pixmap;
- rb->PutRowRGB = put_row_rgb_GRAYSCALE_pixmap;
- rb->PutMonoRow = put_mono_row_pixmap;
- rb->PutValues = put_values_GRAYSCALE_pixmap;
- rb->PutMonoValues = put_mono_values_pixmap;
- }
- else {
- if (depth == 8) {
- rb->PutRow = put_row_GRAYSCALE8_ximage;
- rb->PutRowRGB = put_row_rgb_GRAYSCALE8_ximage;
- rb->PutMonoRow = put_mono_row_GRAYSCALE8_ximage;
- rb->PutValues = put_values_GRAYSCALE8_ximage;
- rb->PutMonoValues = put_mono_values_GRAYSCALE8_ximage;
- }
- else {
- rb->PutRow = put_row_GRAYSCALE_ximage;
- rb->PutRowRGB = put_row_rgb_GRAYSCALE_ximage;
- rb->PutMonoRow = put_mono_row_ximage;
- rb->PutValues = put_values_GRAYSCALE_ximage;
- rb->PutMonoValues = put_mono_values_ximage;
- }
- }
- break;
- default:
- _mesa_problem(NULL, "Bad pixel format in xmesa_set_renderbuffer_funcs");
- return;
- }
-
-
- /* Get functions */
- if (pixelformat == PF_Index) {
- rb->GetRow = get_row_ci;
- rb->GetValues = get_values_ci;
- }
- else {
- rb->GetRow = get_row_rgba;
- rb->GetValues = get_values_rgba;
- }
-}
-