-/**
- * Lookup tables for HPCR pixel format:
- */
-static short hpcr_rgbTbl[3][256] = {
-{
- 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23,
- 24, 24, 25, 25, 26, 26, 27, 27, 28, 28, 29, 29, 30, 30, 31, 31,
- 32, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 38, 39, 39,
- 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
- 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
- 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
- 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
-112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
-128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
-144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
-160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
-176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
-192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207,
-208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223,
-224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239
-},
-{
- 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23,
- 24, 24, 25, 25, 26, 26, 27, 27, 28, 28, 29, 29, 30, 30, 31, 31,
- 32, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 38, 39, 39,
- 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
- 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
- 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
- 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
-112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
-128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
-144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
-160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
-176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
-192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207,
-208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223,
-224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239
-},
-{
- 32, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 38, 39, 39,
- 40, 40, 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, 46, 46, 47, 47,
- 48, 48, 49, 49, 50, 50, 51, 51, 52, 52, 53, 53, 54, 54, 55, 55,
- 56, 56, 57, 57, 58, 58, 59, 59, 60, 60, 61, 61, 62, 62, 63, 63,
- 64, 64, 65, 65, 66, 66, 67, 67, 68, 68, 69, 69, 70, 70, 71, 71,
- 72, 72, 73, 73, 74, 74, 75, 75, 76, 76, 77, 77, 78, 78, 79, 79,
- 80, 80, 81, 81, 82, 82, 83, 83, 84, 84, 85, 85, 86, 86, 87, 87,
- 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
- 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
-112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
-128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
-144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
-160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
-176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
-192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207,
-208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223
-}
-};
-
-
-
/**********************************************************************/
/***** X Utility Functions *****/
/**********************************************************************/
}
-/**
- * Copy X color table stuff from one XMesaBuffer to another.
- */
-static void
-copy_colortable_info(XMesaBuffer dst, const XMesaBuffer src)
-{
- memcpy(dst->color_table, src->color_table, sizeof(src->color_table));
- memcpy(dst->pixel_to_r, src->pixel_to_r, sizeof(src->pixel_to_r));
- memcpy(dst->pixel_to_g, src->pixel_to_g, sizeof(src->pixel_to_g));
- memcpy(dst->pixel_to_b, src->pixel_to_b, sizeof(src->pixel_to_b));
- dst->num_alloced = src->num_alloced;
- memcpy(dst->alloced_colors, src->alloced_colors,
- sizeof(src->alloced_colors));
-}
-
/**********************************************************************/
/**********************************************************************/
-/**
- * A replacement for XAllocColor. This function should never
- * fail to allocate a color. When XAllocColor fails, we return
- * the nearest matching color. If we have to allocate many colors
- * this function isn't too efficient; the XQueryColors() could be
- * done just once.
- * Written by Michael Pichler, Brian Paul, Mark Kilgard
- * Input: dpy - X display
- * cmap - X colormap
- * cmapSize - size of colormap
- * In/Out: color - the XColor struct
- * Output: exact - 1=exact color match, 0=closest match
- * alloced - 1=XAlloc worked, 0=XAlloc failed
- */
-static void
-noFaultXAllocColor( int client,
- XMesaDisplay *dpy,
- XMesaColormap cmap,
- int cmapSize,
- XMesaColor *color,
- int *exact, int *alloced )
-{
- /* we'll try to cache ctable for better remote display performance */
- static Display *prevDisplay = NULL;
- static XMesaColormap prevCmap = 0;
- static int prevCmapSize = 0;
- static XMesaColor *ctable = NULL;
- XMesaColor subColor;
- int i, bestmatch;
- double mindist; /* 3*2^16^2 exceeds long int precision. */
-
- (void) client;
-
- /* First try just using XAllocColor. */
- if (XAllocColor(dpy, cmap, color))
- {
- *exact = 1;
- *alloced = 1;
- return;
- }
-
- /* Alloc failed, search for closest match */
-
- /* Retrieve color table entries. */
- /* XXX alloca candidate. */
- if (prevDisplay != dpy || prevCmap != cmap
- || prevCmapSize != cmapSize || !ctable) {
- /* free previously cached color table */
- if (ctable)
- free(ctable);
- /* Get the color table from X */
- ctable = (XMesaColor *) MALLOC(cmapSize * sizeof(XMesaColor));
- assert(ctable);
- for (i = 0; i < cmapSize; i++) {
- ctable[i].pixel = i;
- }
- XQueryColors(dpy, cmap, ctable, cmapSize);
- prevDisplay = dpy;
- prevCmap = cmap;
- prevCmapSize = cmapSize;
- }
-
- /* Find best match. */
- bestmatch = -1;
- mindist = 0.0;
- for (i = 0; i < cmapSize; i++) {
- double dr = 0.30 * ((double) color->red - (double) ctable[i].red);
- double dg = 0.59 * ((double) color->green - (double) ctable[i].green);
- double db = 0.11 * ((double) color->blue - (double) ctable[i].blue);
- double dist = dr * dr + dg * dg + db * db;
- if (bestmatch < 0 || dist < mindist) {
- bestmatch = i;
- mindist = dist;
- }
- }
-
- /* Return result. */
- subColor.red = ctable[bestmatch].red;
- subColor.green = ctable[bestmatch].green;
- subColor.blue = ctable[bestmatch].blue;
- /* Try to allocate the closest match color. This should only
- * fail if the cell is read/write. Otherwise, we're incrementing
- * the cell's reference count.
- */
- if (XAllocColor(dpy, cmap, &subColor)) {
- *alloced = 1;
- }
- else {
- /* do this to work around a problem reported by Frank Ortega */
- subColor.pixel = (unsigned long) bestmatch;
- subColor.red = ctable[bestmatch].red;
- subColor.green = ctable[bestmatch].green;
- subColor.blue = ctable[bestmatch].blue;
- subColor.flags = DoRed | DoGreen | DoBlue;
- *alloced = 0;
- }
- /* don't free table, save it for next time */
-
- *color = subColor;
- *exact = 0;
-}
-
-
-
-/**
- * Do setup for PF_GRAYSCALE pixel format.
- * Note that buffer may be NULL.
- */
-static GLboolean
-setup_grayscale(int client, XMesaVisual v,
- XMesaBuffer buffer, XMesaColormap cmap)
-{
- if (GET_VISUAL_DEPTH(v)<4 || GET_VISUAL_DEPTH(v)>16) {
- return GL_FALSE;
- }
-
- if (buffer) {
- XMesaBuffer prevBuffer;
-
- if (!cmap) {
- return GL_FALSE;
- }
-
- prevBuffer = xmesa_find_buffer(v->display, cmap, buffer);
- if (prevBuffer) {
- /* Copy colormap stuff from previous XMesaBuffer which uses same
- * X colormap. Do this to avoid time spent in noFaultXAllocColor.
- */
- copy_colortable_info(buffer, prevBuffer);
- }
- else {
- /* Allocate 256 shades of gray */
- int gray;
- int colorsfailed = 0;
- for (gray=0;gray<256;gray++) {
- GLint r = gamma_adjust( v->RedGamma, gray, 255 );
- GLint g = gamma_adjust( v->GreenGamma, gray, 255 );
- GLint b = gamma_adjust( v->BlueGamma, gray, 255 );
- int exact, alloced;
- XMesaColor xcol;
- xcol.red = (r << 8) | r;
- xcol.green = (g << 8) | g;
- xcol.blue = (b << 8) | b;
- noFaultXAllocColor( client, v->display,
- cmap, GET_COLORMAP_SIZE(v),
- &xcol, &exact, &alloced );
- if (!exact) {
- colorsfailed++;
- }
- if (alloced) {
- assert(buffer->num_alloced<256);
- buffer->alloced_colors[buffer->num_alloced] = xcol.pixel;
- buffer->num_alloced++;
- }
-
- /*OLD
- assert(gray < 576);
- buffer->color_table[gray*3+0] = xcol.pixel;
- buffer->color_table[gray*3+1] = xcol.pixel;
- buffer->color_table[gray*3+2] = xcol.pixel;
- assert(xcol.pixel < 65536);
- buffer->pixel_to_r[xcol.pixel] = gray * 30 / 100;
- buffer->pixel_to_g[xcol.pixel] = gray * 59 / 100;
- buffer->pixel_to_b[xcol.pixel] = gray * 11 / 100;
- */
- buffer->color_table[gray] = xcol.pixel;
- assert(xcol.pixel < 65536);
- buffer->pixel_to_r[xcol.pixel] = gray;
- buffer->pixel_to_g[xcol.pixel] = gray;
- buffer->pixel_to_b[xcol.pixel] = gray;
- }
-
- if (colorsfailed && _mesa_getenv("MESA_DEBUG")) {
- _mesa_warning(NULL,
- "Note: %d out of 256 needed colors do not match exactly.\n",
- colorsfailed );
- }
- }
- }
-
- v->dithered_pf = PF_Grayscale;
- v->undithered_pf = PF_Grayscale;
- return GL_TRUE;
-}
-
-
-
-/**
- * Setup RGB rendering for a window with a PseudoColor, StaticColor,
- * or 8-bit TrueColor visual visual. We try to allocate a palette of 225
- * colors (5 red, 9 green, 5 blue) and dither to approximate a 24-bit RGB
- * color. While this function was originally designed just for 8-bit
- * visuals, it has also proven to work from 4-bit up to 16-bit visuals.
- * Dithering code contributed by Bob Mercier.
- */
-static GLboolean
-setup_dithered_color(int client, XMesaVisual v,
- XMesaBuffer buffer, XMesaColormap cmap)
-{
- if (GET_VISUAL_DEPTH(v)<4 || GET_VISUAL_DEPTH(v)>16) {
- return GL_FALSE;
- }
-
- if (buffer) {
- XMesaBuffer prevBuffer;
-
- if (!cmap) {
- return GL_FALSE;
- }
-
- prevBuffer = xmesa_find_buffer(v->display, cmap, buffer);
- if (prevBuffer) {
- /* Copy colormap stuff from previous, matching XMesaBuffer.
- * Do this to avoid time spent in noFaultXAllocColor.
- */
- copy_colortable_info(buffer, prevBuffer);
- }
- else {
- /* Allocate X colors and initialize color_table[], red_table[], etc */
- int r, g, b, i;
- int colorsfailed = 0;
- for (r = 0; r < DITH_R; r++) {
- for (g = 0; g < DITH_G; g++) {
- for (b = 0; b < DITH_B; b++) {
- XMesaColor xcol;
- int exact, alloced;
- xcol.red =gamma_adjust(v->RedGamma, r*65535/(DITH_R-1),65535);
- xcol.green=gamma_adjust(v->GreenGamma, g*65535/(DITH_G-1),65535);
- xcol.blue =gamma_adjust(v->BlueGamma, b*65535/(DITH_B-1),65535);
- noFaultXAllocColor( client, v->display,
- cmap, GET_COLORMAP_SIZE(v),
- &xcol, &exact, &alloced );
- if (!exact) {
- colorsfailed++;
- }
- if (alloced) {
- assert(buffer->num_alloced<256);
- buffer->alloced_colors[buffer->num_alloced] = xcol.pixel;
- buffer->num_alloced++;
- }
- i = DITH_MIX( r, g, b );
- assert(i < 576);
- buffer->color_table[i] = xcol.pixel;
- assert(xcol.pixel < 65536);
- buffer->pixel_to_r[xcol.pixel] = r * 255 / (DITH_R-1);
- buffer->pixel_to_g[xcol.pixel] = g * 255 / (DITH_G-1);
- buffer->pixel_to_b[xcol.pixel] = b * 255 / (DITH_B-1);
- }
- }
- }
-
- if (colorsfailed && _mesa_getenv("MESA_DEBUG")) {
- _mesa_warning(NULL,
- "Note: %d out of %d needed colors do not match exactly.\n",
- colorsfailed, DITH_R * DITH_G * DITH_B );
- }
- }
- }
-
- v->dithered_pf = PF_Dither;
- v->undithered_pf = PF_Lookup;
- return GL_TRUE;
-}
-
-
-/**
- * Setup for Hewlett Packard Color Recovery 8-bit TrueColor mode.
- * HPCR simulates 24-bit color fidelity with an 8-bit frame buffer.
- * Special dithering tables have to be initialized.
- */
-static void
-setup_8bit_hpcr(XMesaVisual v)
-{
- /* HP Color Recovery contributed by: Alex De Bruyn (ad@lms.be)
- * To work properly, the atom _HP_RGB_SMOOTH_MAP_LIST must be defined
- * on the root window AND the colormap obtainable by XGetRGBColormaps
- * for that atom must be set on the window. (see also tkInitWindow)
- * If that colormap is not set, the output will look stripy.
- */
-
- /* Setup color tables with gamma correction */
- int i;
- double g;
-
- g = 1.0 / v->RedGamma;
- for (i=0; i<256; i++) {
- GLint red = IROUND_POS(255.0 * pow( hpcr_rgbTbl[0][i]/255.0, g ));
- v->hpcr_rgbTbl[0][i] = CLAMP( red, 16, 239 );
- }
-
- g = 1.0 / v->GreenGamma;
- for (i=0; i<256; i++) {
- GLint green = IROUND_POS(255.0 * pow( hpcr_rgbTbl[1][i]/255.0, g ));
- v->hpcr_rgbTbl[1][i] = CLAMP( green, 16, 239 );
- }
-
- g = 1.0 / v->BlueGamma;
- for (i=0; i<256; i++) {
- GLint blue = IROUND_POS(255.0 * pow( hpcr_rgbTbl[2][i]/255.0, g ));
- v->hpcr_rgbTbl[2][i] = CLAMP( blue, 32, 223 );
- }
- v->undithered_pf = PF_HPCR; /* can't really disable dithering for now */
- v->dithered_pf = PF_HPCR;
-
- /* which method should I use to clear */
- /* GL_FALSE: keep the ordinary method */
- /* GL_TRUE : clear with dither pattern */
- v->hpcr_clear_flag = _mesa_getenv("MESA_HPCR_CLEAR") ? GL_TRUE : GL_FALSE;
-
- if (v->hpcr_clear_flag) {
- v->hpcr_clear_pixmap = XMesaCreatePixmap(v->display,
- DefaultRootWindow(v->display),
- 16, 2, 8);
- v->hpcr_clear_ximage = XGetImage(v->display, v->hpcr_clear_pixmap,
- 0, 0, 16, 2, AllPlanes, ZPixmap);
- }
-}
-
-
/**
* Setup RGB rendering for a window with a True/DirectColor visual.
*/
v->undithered_pf = PF_5R6G5B;
v->dithered_pf = PF_Dither_5R6G5B;
}
- else if (GET_REDMASK(v) ==0xe0
- && GET_GREENMASK(v)==0x1c
- && GET_BLUEMASK(v) ==0x03
- && CHECK_FOR_HPCR(v)) {
- /* 8-bit HP color recovery */
- setup_8bit_hpcr( v );
- }
-}
-
-
-
-/**
- * Setup RGB rendering for a window with a monochrome visual.
- */
-static void
-setup_monochrome( XMesaVisual v, XMesaBuffer b )
-{
- (void) b;
- v->dithered_pf = v->undithered_pf = PF_1Bit;
- /* if black=1 then we must flip pixel values */
- v->bitFlip = (GET_BLACK_PIXEL(v) != 0);
}
-
/**
* When a context is bound for the first time, we can finally finish
* initializing the context's visual and buffer information.
XMesaDrawable window,
XMesaColormap cmap)
{
- int client = 0;
const int xclass = v->visualType;
if (xclass == GLX_TRUE_COLOR || xclass == GLX_DIRECT_COLOR) {
setup_truecolor( v, b, cmap );
}
- else if (xclass == GLX_STATIC_GRAY && GET_VISUAL_DEPTH(v) == 1) {
- setup_monochrome( v, b );
- }
- else if (xclass == GLX_GRAY_SCALE || xclass == GLX_STATIC_GRAY) {
- if (!setup_grayscale( client, v, b, cmap )) {
- return GL_FALSE;
- }
- }
- else if ((xclass == GLX_PSEUDO_COLOR || xclass == GLX_STATIC_COLOR)
- && GET_VISUAL_DEPTH(v)>=4 && GET_VISUAL_DEPTH(v)<=16) {
- if (!setup_dithered_color( client, v, b, cmap )) {
- return GL_FALSE;
- }
- }
else {
_mesa_warning(NULL, "XMesa: RGB mode rendering not supported in given visual.\n");
return GL_FALSE;
GCGraphicsExposures, &gcvalues);
}
XMesaSetFunction( v->display, b->swapgc, GXcopy );
- /*
- * Set fill style and tile pixmap once for all for HPCR stuff
- * (instead of doing it each time in clear_color_HPCR_pixmap())
- * Initialize whole stuff
- * Patch contributed by Jacques Leroy March 8, 1998.
- */
- if (v->hpcr_clear_flag && b->backxrb && b->backxrb->pixmap) {
- int i;
- for (i = 0; i < 16; i++) {
- XMesaPutPixel(v->hpcr_clear_ximage, i, 0, 0);
- XMesaPutPixel(v->hpcr_clear_ximage, i, 1, 0);
- }
- XMesaPutImage(b->display, (XMesaDrawable) v->hpcr_clear_pixmap,
- b->cleargc, v->hpcr_clear_ximage, 0, 0, 0, 0, 16, 2);
- XMesaSetFillStyle( v->display, b->cleargc, FillTiled);
- XMesaSetTile( v->display, b->cleargc, v->hpcr_clear_pixmap );
- }
/* Initialize the row buffer XImage for use in write_color_span() */
data = (char*) MALLOC(MAX_WIDTH*4);
{
XMesaContext xmesa = XMESA_CONTEXT(ctx);
switch (pixelFormat) {
- case PF_Index:
- return 0;
case PF_Truecolor:
{
unsigned long p;
return PACK_8R8G8B( r, g, b );
case PF_5R6G5B:
return PACK_5R6G5B( r, g, b );
- case PF_Dither:
- {
- DITHER_SETUP;
- return DITHER( 1, 0, r, g, b );
- }
- case PF_1Bit:
- /* 382 = (3*255)/2 */
- return ((r+g+b) > 382) ^ xmesa->xm_visual->bitFlip;
- case PF_HPCR:
- return DITHER_HPCR(1, 1, r, g, b);
- case PF_Lookup:
- {
- LOOKUP_SETUP;
- return LOOKUP( r, g, b );
- }
- case PF_Grayscale:
- return GRAY_RGB( r, g, b );
case PF_Dither_True:
/* fall through */
case PF_Dither_5R6G5B:
GLfloat red, GLfloat green,
GLfloat blue, GLfloat alpha )
{
- struct gl_context *ctx = &xmesa->mesa;
GLint r = (GLint) (red * 255.0F);
GLint g = (GLint) (green * 255.0F);
GLint b = (GLint) (blue * 255.0F);
GLint a = (GLint) (alpha * 255.0F);
switch (xmesa->pixelformat) {
- case PF_Index:
- return 0;
case PF_Truecolor:
{
unsigned long p;
return PACK_8R8G8B( r, g, b );
case PF_5R6G5B:
return PACK_5R6G5B( r, g, b );
- case PF_Dither:
- {
- DITHER_SETUP;
- return DITHER( x, y, r, g, b );
- }
- case PF_1Bit:
- /* 382 = (3*255)/2 */
- return ((r+g+b) > 382) ^ xmesa->xm_visual->bitFlip;
- case PF_HPCR:
- return DITHER_HPCR(x, y, r, g, b);
- case PF_Lookup:
- {
- LOOKUP_SETUP;
- return LOOKUP( r, g, b );
- }
- case PF_Grayscale:
- return GRAY_RGB( r, g, b );
case PF_Dither_5R6G5B:
/* fall through */
case PF_Dither_True:
*/
#include "glxheader.h"
-#include "main/colormac.h"
#include "main/context.h"
-#include "main/depth.h"
-#include "main/drawpix.h"
-#include "main/extensions.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/mtypes.h"
-#include "main/state.h"
#include "xmesaP.h"
#include "swrast/swrast.h"
/*
- * Write a span of PF_DITHER pixels to a pixmap.
+ * Write a span of PF_TRUECOLOR pixels to an XImage.
*/
-static void put_row_DITHER_pixmap( PUT_ROW_ARGS )
+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);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
+ XMesaImage *img = xrb->ximage;
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 );
+ unsigned long p;
+ PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
+ XMesaPutPixel( img, x, y, p );
}
}
}
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]) );
+ 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 );
}
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
}
}
/*
- * Write a span of PF_DITHER pixels to a pixmap (no alpha).
+ * Write a span of PF_TRUECOLOR pixels to an XImage (no alpha).
*/
-static void put_row_rgb_DITHER_pixmap( RGB_SPAN_ARGS )
+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);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
+ XMesaImage *img = xrb->ximage;
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 );
+ unsigned long p;
+ PACK_TRUECOLOR( p, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
+ XMesaPutPixel( img, x, y, p );
}
}
}
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]) );
+ 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 );
}
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
}
}
/*
- * Write a span of PF_1BIT pixels to a pixmap.
+ * Write a span of PF_TRUEDITHER pixels to an XImage.
*/
-static void put_row_1BIT_pixmap( PUT_ROW_ARGS )
+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);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
+ 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]) {
- XMesaSetForeground( dpy, gc,
- DITHER_1BIT( x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+ 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 */
- 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] ) );
+ 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 );
}
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
}
}
/*
- * Write a span of PF_1BIT pixels to a pixmap (no alpha).
+ * Write a span of PF_TRUEDITHER pixels to an XImage (no alpha).
*/
-static void put_row_rgb_1BIT_pixmap( RGB_SPAN_ARGS )
+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);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
+ 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]) {
- XMesaSetForeground( dpy, gc,
- DITHER_1BIT(x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+ 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 */
- 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]) );
+ 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 );
}
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
}
}
/*
- * Write a span of PF_HPCR pixels to a pixmap.
+ * Write a span of PF_8A8B8G8R-format pixels to an ximage.
*/
-static void put_row_HPCR_pixmap( PUT_ROW_ARGS )
+static void put_row_8A8B8G8R_ximage( 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);
+ register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
+ (void) ctx;
if (mask) {
- for (i=0;i<n;i++,x++) {
+ for (i=0;i<n;i++) {
if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- DITHER_HPCR( x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+ ptr[i] = PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
}
}
}
else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLubyte *ptr = (GLubyte *) XMESA_BUFFER(ctx->DrawBuffer)->rowimage->data;
+ /* draw all pixels */
for (i=0;i<n;i++) {
- ptr[i] = DITHER_HPCR( (x+i), y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
+ ptr[i] = 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_HPCR pixels to a pixmap (no alpha).
+ * Write a span of PF_8A8B8G8R-format pixels to an ximage (no alpha).
*/
-static void put_row_rgb_HPCR_pixmap( RGB_SPAN_ARGS )
+static void put_row_rgb_8A8B8G8R_ximage( 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);
+ register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
if (mask) {
- for (i=0;i<n;i++,x++) {
+ for (i=0;i<n;i++) {
if (mask[i]) {
- XMesaSetForeground( dpy, gc,
- DITHER_HPCR(x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+ ptr[i] = PACK_8A8B8G8R( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
}
}
}
else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
- register GLubyte *ptr = (GLubyte *) XMESA_BUFFER(ctx->DrawBuffer)->rowimage->data;
+ /* draw all pixels */
for (i=0;i<n;i++) {
- ptr[i] = DITHER_HPCR( (x+i), y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
+ ptr[i] = PACK_8A8B8G8R( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
}
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
}
}
/*
- * Write a span of PF_LOOKUP pixels to a pixmap.
+ * Write a span of PF_8A8R8G8B-format pixels to an ximage.
*/
-static void put_row_LOOKUP_pixmap( PUT_ROW_ARGS )
+static void put_row_8A8R8G8B_ximage( 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);
+ register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
if (mask) {
- for (i=0;i<n;i++,x++) {
+ 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, (int) y );
+ ptr[i] = PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] );
}
}
}
else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
+ /* draw all pixels */
for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, LOOKUP(rgba[i][RCOMP],rgba[i][GCOMP],rgba[i][BCOMP]) );
+ ptr[i] = 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_LOOKUP pixels to a pixmap (no alpha).
+ * Write a span of PF_8A8R8G8B-format pixels to an ximage (no alpha).
*/
-static void put_row_rgb_LOOKUP_pixmap( RGB_SPAN_ARGS )
+static void put_row_rgb_8A8R8G8B_ximage( 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);
+ register GLuint *ptr = PIXEL_ADDR4(xrb, x, y);
if (mask) {
- for (i=0;i<n;i++,x++) {
+ for (i=0;i<n;i++) {
if (mask[i]) {
- XMesaSetForeground( dpy, gc, LOOKUP( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ) );
- XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+ ptr[i] = PACK_8A8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
}
}
}
else {
- XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
+ /* draw all pixels */
for (i=0;i<n;i++) {
- XMesaPutPixel( rowimg, i, 0, LOOKUP(rgb[i][RCOMP],rgb[i][GCOMP],rgb[i][BCOMP]) );
+ ptr[i] = PACK_8A8R8G8B( rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP], 255 );
}
- XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, n, 1 );
}
}
/*
- * Write a span of PF_GRAYSCALE pixels to a pixmap.
+ * Write a span of PF_8R8G8B-format pixels to an ximage.
*/
-static void put_row_GRAYSCALE_pixmap( PUT_ROW_ARGS )
+static void put_row_8R8G8B_ximage( 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);
+ register GLuint *ptr = PIXEL_ADDR4(xrb, x, 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 );
+ ptr[i] = PACK_8R8G8B(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
}
}
}
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]) );
+ ptr[i] = 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_TRUECOLOR pixels to an XImage.
+ * Write a span of PF_8R8G8B24-format pixels to an ximage.
*/
-static void put_row_TRUECOLOR_ximage( PUT_ROW_ARGS )
+static void put_row_8R8G8B24_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);
+ register GLubyte *ptr = (GLubyte *) PIXEL_ADDR3(xrb, x, y );
if (mask) {
- for (i=0;i<n;i++,x++) {
+ 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, y, p );
+ 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;
+ }
}
- }
- }
- 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 );
- }
- }
-}
-
-
-/*
- * 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;
+ ptr += 3;
}
}
else {
}
-/*
- * 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_HPCR pixels to an XImage.
- */
-static void put_row_HPCR_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 GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- ptr[i] = DITHER_HPCR( x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- ptr[i] = DITHER_HPCR( x, y, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
- }
- }
-}
-
-
-/*
- * Write a span of PF_HPCR pixels to an XImage (no alpha).
- */
-static void put_row_rgb_HPCR_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 GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
- if (mask) {
- for (i=0;i<n;i++,x++) {
- if (mask[i]) {
- ptr[i] = DITHER_HPCR( x, y, rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
- }
- }
- }
- else {
- /* draw all pixels */
- for (i=0;i<n;i++,x++) {
- ptr[i] = DITHER_HPCR( 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 \
- struct gl_context *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_HPCR pixels to a pixmap.
- */
-static void put_values_HPCR_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,
- DITHER_HPCR( 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_HPCR pixels to an XImage.
- */
-static void put_values_HPCR_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]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = (GLubyte) DITHER_HPCR( 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 ***/
+/*** Write COLOR PIXEL functions ***/
/**********************************************************************/
-#define PUT_MONO_ROW_ARGS \
- struct gl_context *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++;
- }
-}
+#define PUT_VALUES_ARGS \
+ struct gl_context *ctx, struct gl_renderbuffer *rb, \
+ GLuint n, const GLint x[], const GLint y[], \
+ const void *values, const GLubyte mask[]
/*
- * Write a span of PF_TRUEDITHER pixels to a pixmap.
+ * Write an array of PF_TRUECOLOR pixels to a pixmap.
*/
-static void put_mono_row_TRUEDITHER_pixmap( PUT_MONO_ROW_ARGS )
+static void put_values_TRUECOLOR_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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]) {
+ for (i=0;i<n;i++) {
+ if (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 );
+ 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 a span of PF_DITHER pixels to a pixmap.
+ * Write an array of PF_TRUEDITHER pixels to a pixmap.
*/
-static void put_mono_row_DITHER_pixmap( PUT_MONO_ROW_ARGS )
+static void put_values_TRUEDITHER_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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 );
+ 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 a span of PF_1BIT pixels to a pixmap.
+ * Write an array of PF_8A8B8G8R pixels to a pixmap.
*/
-static void put_mono_row_1BIT_pixmap( PUT_MONO_ROW_ARGS )
+static void put_values_8A8B8G8R_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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;
+ 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 a span of identical 8A8R8G8B pixels to an XImage.
+ * Write an array of PF_8A8R8G8B pixels to a pixmap.
*/
-static void put_mono_row_8A8R8G8B_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_8A8R8G8B_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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 );
+ 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 || mask[i]) {
- ptr[i] = pixel;
+ 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 a span of identical 8R8G8B pixels to an XImage.
+ * Write an array of PF_8R8G8B pixels to a pixmap.
*/
-static void put_mono_row_8R8G8B_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_8R8G8B_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GET_XRB(xrb);
- const GLuint pixel = PACK_8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP]);
- GLuint *ptr = PIXEL_ADDR4(xrb, x, y );
- GLuint i;
+ 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 || mask[i]) {
- ptr[i] = pixel;
+ 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 a span of identical 8R8G8B pixels to an XImage.
+ * Write an array of PF_8R8G8B24 pixels to a pixmap.
*/
-static void put_mono_row_8R8G8B24_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_8R8G8B24_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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 );
+ 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 || mask[i]) {
- ptr[i].r = r;
- ptr[i].g = g;
- ptr[i].b = b;
+ 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 a span of identical DITHER pixels to an XImage.
+ * Write an array of PF_5R6G5B pixels to a pixmap.
*/
-static void put_mono_row_DITHER_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_5R6G5B_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- XMesaImage *img = xrb->ximage;
- int yy = YFLIP(xrb, y);
+ XMesaDisplay *dpy = xmesa->xm_visual->display;
+ XMesaDrawable buffer = xrb->drawable;
+ XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
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 ) );
+ 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 a span of identical 8-bit DITHER pixels to an XImage.
+ * Write an array of PF_DITHER_5R6G5B pixels to a pixmap.
*/
-static void put_mono_row_DITHER8_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_DITHER_5R6G5B_pixmap( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GET_XRB(xrb);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
+ XMesaDisplay *dpy = xmesa->xm_visual->display;
+ XMesaDrawable buffer = xrb->drawable;
+ XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
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 );
+ 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 a span of identical 8-bit LOOKUP pixels to an XImage.
+ * Write an array of PF_TRUECOLOR pixels to an ximage.
*/
-static void put_mono_row_LOOKUP8_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_TRUECOLOR_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GET_XRB(xrb);
+ XMesaImage *img = xrb->ximage;
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;
+ 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 a span of identical PF_1BIT pixels to an XImage.
+ * Write an array of PF_TRUEDITHER pixels to an XImage.
*/
-static void put_mono_row_1BIT_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_TRUEDITHER_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
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 ) );
+ 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 a span of identical HPCR pixels to an XImage.
+ * Write an array of PF_8A8B8G8R pixels to an ximage.
*/
-static void put_mono_row_HPCR_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_8A8B8G8R_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
GET_XRB(xrb);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y);
register GLuint i;
- for (i=0;i<n;i++,x++) {
- if (!mask || mask[i]) {
- ptr[i] = DITHER_HPCR( x, y, r, g, b );
+ 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 a span of identical 8-bit GRAYSCALE pixels to an XImage.
+ * Write an array of PF_8A8R8G8B pixels to an ximage.
*/
-static void put_mono_row_GRAYSCALE8_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_8A8R8G8B_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
GET_XRB(xrb);
- const GLubyte p = GRAY_RGB(color[RCOMP], color[GCOMP], color[BCOMP]);
- GLubyte *ptr = (GLubyte *) PIXEL_ADDR1(xrb, x, y);
- GLuint i;
+ register GLuint i;
for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- ptr[i] = p;
+ 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 a span of identical PF_DITHER_5R6G5B pixels to an XImage.
+ * Write an array of PF_8R8G8B pixels to an ximage.
*/
-static void put_mono_row_DITHER_5R6G5B_ximage( PUT_MONO_ROW_ARGS )
+static void put_values_8R8G8B_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
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);
+ register GLuint i;
for (i=0;i<n;i++) {
- if (!mask || mask[i]) {
- PACK_TRUEDITHER(ptr[i], x+i, y, r, g, b);
+ 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 MONO COLOR PIXELS functions ***/
-/**********************************************************************/
-
-#define PUT_MONO_VALUES_ARGS \
- struct gl_context *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.
+ * Write an array of PF_8R8G8B24 pixels to an ximage.
*/
-static void put_mono_values_pixmap( PUT_MONO_VALUES_ARGS )
+static void put_values_8R8G8B24_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
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]) );
+ 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];
}
}
}
-static void
-put_mono_values_ci_pixmap( PUT_MONO_VALUES_ARGS )
+/*
+ * Write an array of PF_5R6G5B pixels to an ximage.
+ */
+static void put_values_5R6G5B_ximage( PUT_VALUES_ARGS )
{
- const GLuint colorIndex = *((GLuint *) value);
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
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]) );
+ 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_TRUEDITHER pixels to a pixmap.
+ * Write an array of PF_DITHER_5R6G5B pixels to an ximage.
*/
-static void put_mono_values_TRUEDITHER_pixmap( PUT_MONO_VALUES_ARGS )
+static void put_values_DITHER_5R6G5B_ximage( PUT_VALUES_ARGS )
{
- const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
+ const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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]) );
+ 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 MONO COLOR SPAN functions ***/
+/**********************************************************************/
+
+#define PUT_MONO_ROW_ARGS \
+ struct gl_context *ctx, struct gl_renderbuffer *rb, \
+ GLuint n, GLint x, GLint y, const void *value, \
+ const GLubyte mask[]
+
+
+
/*
- * Write an array of PF_DITHER pixels to a pixmap.
+ * Write a span of identical pixels to a pixmap.
*/
-static void put_mono_values_DITHER_pixmap( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_pixmap( PUT_MONO_ROW_ARGS )
{
const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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;
- 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]) );
- }
+ 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++;
}
}
+
/*
- * Write an array of PF_1BIT pixels to a pixmap.
+ * Write a span of PF_TRUEDITHER pixels to a pixmap.
*/
-static void put_mono_values_1BIT_pixmap( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_TRUEDITHER_pixmap( PUT_MONO_ROW_ARGS )
{
const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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;
- 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]) );
+ 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 an array of identical pixels to an XImage.
+ * Write a span of identical pixels to an XImage.
*/
-static void put_mono_values_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_ximage( PUT_MONO_ROW_ARGS )
{
const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
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);
- 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 );
+ y = YFLIP(xrb, y);
+ for (i=0;i<n;i++,x++) {
+ if (!mask || mask[i]) {
+ XMesaPutPixel( img, x, y, pixel );
}
}
}
/*
- * Write an array of identical TRUEDITHER pixels to an XImage.
+ * Write a span of identical PF_TRUEDITHER pixels to an XImage.
*/
-static void put_mono_values_TRUEDITHER_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_TRUEDITHER_ximage( PUT_MONO_ROW_ARGS )
{
const GLubyte *color = (const GLubyte *) value;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GET_XRB(xrb);
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
XMesaImage *img = xrb->ximage;
- register GLuint i;
- const int r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
+ 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[i]) {
+ if (!mask || 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 );
+ PACK_TRUEDITHER( p, x+i, y, r, g, b);
+ XMesaPutPixel( img, x+i, y, p );
}
}
}
-
/*
- * Write an array of identical 8A8B8G8R pixels to an XImage
+ * Write a span of identical 8A8B8G8R pixels to an XImage.
*/
-static void put_mono_values_8A8B8G8R_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_8A8B8G8R_ximage( PUT_MONO_ROW_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;
+ 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[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = p;
+ if (!mask || mask[i]) {
+ ptr[i] = pixel;
}
}
}
/*
- * Write an array of identical 8A8R8G8B pixels to an XImage
+ * Write a span of identical 8A8R8G8B pixels to an XImage.
*/
-static void put_mono_values_8A8R8G8B_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_8A8R8G8B_ximage( PUT_MONO_ROW_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;
+ 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[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = p;
+ if (!mask || mask[i]) {
+ ptr[i] = pixel;
}
}
}
+
/*
- * Write an array of identical 8R8G8B pixels to an XImage.
+ * Write a span of identical 8R8G8B pixels to an XImage.
*/
-static void put_mono_values_8R8G8B_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_8R8G8B_ximage( PUT_MONO_ROW_ARGS )
{
const GLubyte *color = (const GLubyte *) value;
GET_XRB(xrb);
- register GLuint i;
- const GLuint p = PACK_8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP]);
+ 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[i]) {
- GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
- *ptr = p;
+ if (!mask || mask[i]) {
+ ptr[i] = pixel;
}
}
}
/*
- * Write an array of identical 8R8G8B pixels to an XImage.
+ * Write a span of identical 8R8G8B pixels to an XImage.
*/
-static void put_mono_values_8R8G8B24_ximage( PUT_MONO_VALUES_ARGS )
+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], g = color[GCOMP], b = color[BCOMP];
- register GLuint i;
+ 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[i]) {
- bgr_t *ptr = PIXEL_ADDR3(xrb, x[i], y[i] );
- ptr->r = r;
- ptr->g = g;
- ptr->b = b;
+ if (!mask || mask[i]) {
+ ptr[i].r = r;
+ ptr[i].g = g;
+ ptr[i].b = b;
}
}
}
/*
- * Write an array of identical PF_DITHER pixels to an XImage.
+ * Write a span of identical PF_DITHER_5R6G5B pixels to an XImage.
*/
-static void put_mono_values_DITHER_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_row_DITHER_5R6G5B_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;
- register GLuint i;
- DITHER_SETUP;
+ 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[i]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), DITHER( x[i], y[i], r, g, b ) );
+ if (!mask || mask[i]) {
+ PACK_TRUEDITHER(ptr[i], x+i, y, 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 MONO COLOR PIXELS functions ***/
+/**********************************************************************/
-/*
- * 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;
- }
- }
-}
+#define PUT_MONO_VALUES_ARGS \
+ struct gl_context *ctx, struct gl_renderbuffer *rb, \
+ GLuint n, const GLint x[], const GLint y[], \
+ const void *value, const GLubyte mask[]
/*
- * Write an array of identical PF_1BIT pixels to an XImage.
+ * Write an array of identical pixels to a pixmap.
*/
-static void put_mono_values_1BIT_ximage( PUT_MONO_VALUES_ARGS )
+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);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
- XMesaImage *img = xrb->ximage;
+ XMesaDisplay *dpy = xmesa->xm_visual->display;
+ XMesaDrawable buffer = xrb->drawable;
+ XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
register GLuint i;
- SETUP_1BIT;
+ 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]) {
- XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]),
- 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 PF_HPCR pixels to an XImage.
+ * Write an array of PF_TRUEDITHER pixels to a pixmap.
*/
-static void put_mono_values_HPCR_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_values_TRUEDITHER_pixmap( PUT_MONO_VALUES_ARGS )
{
const GLubyte *color = (const GLubyte *) value;
- GET_XRB(xrb);
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
- const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP];
+ 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]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = DITHER_HPCR( x[i], y[i], r, g, b );
+ 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 identical 8-bit PF_GRAYSCALE pixels to an XImage.
+ * Write an array of identical pixels to an XImage.
*/
-static void put_mono_values_GRAYSCALE8_ximage( PUT_MONO_VALUES_ARGS )
+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;
- register GLubyte p = GRAY_RGB(color[RCOMP], color[GCOMP], color[BCOMP]);
+ 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]) {
- GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]);
- *ptr = p;
+ XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), pixel );
}
}
}
/*
- * Write an array of identical PF_DITHER_5R6G5B pixels to an XImage.
+ * Write an array of identical TRUEDITHER pixels to an XImage.
*/
-static void put_mono_values_DITHER_5R6G5B_ximage( PUT_MONO_VALUES_ARGS )
+static void put_mono_values_TRUEDITHER_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];
+ 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]) {
- GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] );
- PACK_TRUEDITHER(*ptr, x[i], y[i], r, g, b);
+ 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 INDEX SPAN functions ***/
-/**********************************************************************/
-
/*
- * Write a span of CI pixels to a Pixmap.
+ * Write an array of identical 8A8B8G8R pixels to an XImage
*/
-static void put_row_ci_pixmap( PUT_ROW_ARGS )
+static void put_mono_values_8A8B8G8R_ximage( PUT_MONO_VALUES_ARGS )
{
- const GLuint *index = (GLuint *) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
+ const GLubyte *color = (const GLubyte *) value;
GET_XRB(xrb);
- XMesaDisplay *dpy = xmesa->xm_visual->display;
- XMesaDrawable buffer = xrb->drawable;
- XMesaGC gc = XMESA_BUFFER(ctx->DrawBuffer)->gc;
+ const GLuint p = PACK_8A8B8G8R(color[RCOMP], color[GCOMP],
+ color[BCOMP], color[ACOMP]);
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 );
+ for (i=0;i<n;i++) {
+ if (mask[i]) {
+ GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
+ *ptr = p;
}
}
}
-
/*
- * Write a span of CI pixels to an XImage.
+ * Write an array of identical 8A8R8G8B pixels to an XImage
*/
-static void put_row_ci_ximage( PUT_ROW_ARGS )
+static void put_mono_values_8A8R8G8B_ximage( PUT_MONO_VALUES_ARGS )
{
- const GLuint *index = (const GLuint *) values;
+ const GLubyte *color = (const GLubyte *) value;
GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
+ const GLuint p = PACK_8A8R8G8B(color[RCOMP], color[GCOMP],
+ color[BCOMP], color[ACOMP]);
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] );
- }
+ for (i=0;i<n;i++) {
+ if (mask[i]) {
+ GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] );
+ *ptr = p;
}
}
- else {
- for (i=0;i<n;i++,x++) {
- XMesaPutPixel( img, x, y, (unsigned long) index[i] );
+}
+
+/*
+ * 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 INDEX PIXELS functions ***/
-/**********************************************************************/
-
/*
- * Write an array of CI pixels to a Pixmap.
+ * Write an array of identical 8R8G8B pixels to an XImage.
*/
-static void put_values_ci_pixmap( PUT_VALUES_ARGS )
+static void put_mono_values_8R8G8B24_ximage( PUT_MONO_VALUES_ARGS )
{
- const GLuint *index = (const GLuint *) values;
- const XMesaContext xmesa = XMESA_CONTEXT(ctx);
+ const GLubyte *color = (const GLubyte *) value;
GET_XRB(xrb);
- 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;
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]) );
+ bgr_t *ptr = PIXEL_ADDR3(xrb, x[i], y[i] );
+ ptr->r = r;
+ ptr->g = g;
+ ptr->b = b;
}
}
}
/*
- * Write an array of CI pixels to an XImage.
+ * Write an array of identical PF_DITHER_5R6G5B pixels to an XImage.
*/
-static void put_values_ci_ximage( PUT_VALUES_ARGS )
+static void put_mono_values_DITHER_5R6G5B_ximage( PUT_MONO_VALUES_ARGS )
{
- const GLuint *index = (const GLuint *) values;
+ const GLubyte *color = (const GLubyte *) value;
GET_XRB(xrb);
- XMesaImage *img = xrb->ximage;
+ 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]) {
- XMesaPutPixel(img, x[i], YFLIP(xrb, y[i]), (unsigned long) index[i]);
+ GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] );
+ PACK_TRUEDITHER(*ptr, x[i], y[i], r, g, b);
}
}
}
-
/**********************************************************************/
/***** Pixel reading *****/
/**********************************************************************/
}
-/*
- * Read a horizontal span of color-index pixels.
- */
-static void
-get_row_ci(struct gl_context *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) {
- XMesaImage *span = NULL;
- int error;
- int k = clip_for_xgetimage(ctx, xrb->pixmap, &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 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.
*/
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 */
}
}
break;
- case PF_HPCR:
- {
- GLubyte *ptr1 = (GLubyte *) span->data;
- GLuint i;
- for (i=0;i<n;i++) {
- GLubyte p = *ptr1++;
- rgba[i][RCOMP] = p & 0xE0;
- rgba[i][GCOMP] = (p & 0x1C) << 3;
- rgba[i][BCOMP] = (p & 0x03) << 6;
- 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;
}
}
break;
- case PF_HPCR:
- {
- const GLubyte *ptr1 = PIXEL_ADDR1(xrb, x, y);
- GLuint i;
- for (i=0;i<n;i++) {
- GLubyte p = *ptr1++;
- rgba[i][RCOMP] = p & 0xE0;
- rgba[i][GCOMP] = (p & 0x1C) << 3;
- rgba[i][BCOMP] = (p & 0x03) << 6;
- 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(struct gl_context *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(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[], void *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) {
rgba[i][ACOMP] = 255;
}
break;
- case PF_HPCR:
- for (i=0;i<n;i++) {
- unsigned long p = read_pixel( dpy, buffer,
- x[i], YFLIP(xrb, y[i]) );
- rgba[i][RCOMP] = (GLubyte) ( p & 0xE0 );
- rgba[i][GCOMP] = (GLubyte) ((p & 0x1C) << 3);
- rgba[i][BCOMP] = (GLubyte) ((p & 0x03) << 6);
- rgba[i][ACOMP] = (GLubyte) 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;
rgba[i][ACOMP] = 255;
}
break;
- case PF_HPCR:
- for (i=0;i<n;i++) {
- GLubyte *ptr1 = PIXEL_ADDR1(xrb, x[i], y[i]);
- GLubyte p = *ptr1;
- rgba[i][RCOMP] = p & 0xE0;
- rgba[i][GCOMP] = (p & 0x1C) << 3;
- rgba[i][BCOMP] = (p & 0x03) << 6;
- 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;
const GLboolean pixmap = xrb->pixmap ? GL_TRUE : GL_FALSE;
switch (pixelformat) {
- case PF_Index:
- ASSERT(xrb->Base.DataType == GL_UNSIGNED_INT);
- if (pixmap) {
- xrb->Base.PutRow = put_row_ci_pixmap;
- xrb->Base.PutRowRGB = NULL;
- xrb->Base.PutMonoRow = put_mono_row_ci_pixmap;
- xrb->Base.PutValues = put_values_ci_pixmap;
- xrb->Base.PutMonoValues = put_mono_values_ci_pixmap;
- }
- else {
- xrb->Base.PutRow = put_row_ci_ximage;
- xrb->Base.PutRowRGB = NULL;
- xrb->Base.PutMonoRow = put_mono_row_ci_ximage;
- xrb->Base.PutValues = put_values_ci_ximage;
- xrb->Base.PutMonoValues = put_mono_values_ci_ximage;
- }
- break;
case PF_Truecolor:
if (pixmap) {
xrb->Base.PutRow = put_row_TRUECOLOR_pixmap;
xrb->Base.PutMonoValues = put_mono_values_DITHER_5R6G5B_ximage;
}
break;
- case PF_Dither:
- if (pixmap) {
- xrb->Base.PutRow = put_row_DITHER_pixmap;
- xrb->Base.PutRowRGB = put_row_rgb_DITHER_pixmap;
- xrb->Base.PutMonoRow = put_mono_row_DITHER_pixmap;
- xrb->Base.PutValues = put_values_DITHER_pixmap;
- xrb->Base.PutMonoValues = put_mono_values_DITHER_pixmap;
- }
- else {
- if (depth == 8) {
- xrb->Base.PutRow = put_row_DITHER8_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_DITHER8_ximage;
- xrb->Base.PutMonoRow = put_mono_row_DITHER8_ximage;
- xrb->Base.PutValues = put_values_DITHER8_ximage;
- xrb->Base.PutMonoValues = put_mono_values_DITHER8_ximage;
- }
- else {
- xrb->Base.PutRow = put_row_DITHER_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_DITHER_ximage;
- xrb->Base.PutMonoRow = put_mono_row_DITHER_ximage;
- xrb->Base.PutValues = put_values_DITHER_ximage;
- xrb->Base.PutMonoValues = put_mono_values_DITHER_ximage;
- }
- }
- break;
- case PF_1Bit:
- if (pixmap) {
- xrb->Base.PutRow = put_row_1BIT_pixmap;
- xrb->Base.PutRowRGB = put_row_rgb_1BIT_pixmap;
- xrb->Base.PutMonoRow = put_mono_row_1BIT_pixmap;
- xrb->Base.PutValues = put_values_1BIT_pixmap;
- xrb->Base.PutMonoValues = put_mono_values_1BIT_pixmap;
- }
- else {
- xrb->Base.PutRow = put_row_1BIT_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_1BIT_ximage;
- xrb->Base.PutMonoRow = put_mono_row_1BIT_ximage;
- xrb->Base.PutValues = put_values_1BIT_ximage;
- xrb->Base.PutMonoValues = put_mono_values_1BIT_ximage;
- }
- break;
- case PF_HPCR:
- if (pixmap) {
- xrb->Base.PutRow = put_row_HPCR_pixmap;
- xrb->Base.PutRowRGB = put_row_rgb_HPCR_pixmap;
- xrb->Base.PutMonoRow = put_mono_row_pixmap;
- xrb->Base.PutValues = put_values_HPCR_pixmap;
- xrb->Base.PutMonoValues = put_mono_values_pixmap;
- }
- else {
- xrb->Base.PutRow = put_row_HPCR_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_HPCR_ximage;
- xrb->Base.PutMonoRow = put_mono_row_HPCR_ximage;
- xrb->Base.PutValues = put_values_HPCR_ximage;
- xrb->Base.PutMonoValues = put_mono_values_HPCR_ximage;
- }
- break;
- case PF_Lookup:
- if (pixmap) {
- xrb->Base.PutRow = put_row_LOOKUP_pixmap;
- xrb->Base.PutRowRGB = put_row_rgb_LOOKUP_pixmap;
- xrb->Base.PutMonoRow = put_mono_row_pixmap;
- xrb->Base.PutValues = put_values_LOOKUP_pixmap;
- xrb->Base.PutMonoValues = put_mono_values_pixmap;
- }
- else {
- if (depth==8) {
- xrb->Base.PutRow = put_row_LOOKUP8_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_LOOKUP8_ximage;
- xrb->Base.PutMonoRow = put_mono_row_LOOKUP8_ximage;
- xrb->Base.PutValues = put_values_LOOKUP8_ximage;
- xrb->Base.PutMonoValues = put_mono_values_LOOKUP8_ximage;
- }
- else {
- xrb->Base.PutRow = put_row_LOOKUP_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_LOOKUP_ximage;
- xrb->Base.PutMonoRow = put_mono_row_ximage;
- xrb->Base.PutValues = put_values_LOOKUP_ximage;
- xrb->Base.PutMonoValues = put_mono_values_ximage;
- }
- }
- break;
- case PF_Grayscale:
- if (pixmap) {
- xrb->Base.PutRow = put_row_GRAYSCALE_pixmap;
- xrb->Base.PutRowRGB = put_row_rgb_GRAYSCALE_pixmap;
- xrb->Base.PutMonoRow = put_mono_row_pixmap;
- xrb->Base.PutValues = put_values_GRAYSCALE_pixmap;
- xrb->Base.PutMonoValues = put_mono_values_pixmap;
- }
- else {
- if (depth == 8) {
- xrb->Base.PutRow = put_row_GRAYSCALE8_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_GRAYSCALE8_ximage;
- xrb->Base.PutMonoRow = put_mono_row_GRAYSCALE8_ximage;
- xrb->Base.PutValues = put_values_GRAYSCALE8_ximage;
- xrb->Base.PutMonoValues = put_mono_values_GRAYSCALE8_ximage;
- }
- else {
- xrb->Base.PutRow = put_row_GRAYSCALE_ximage;
- xrb->Base.PutRowRGB = put_row_rgb_GRAYSCALE_ximage;
- xrb->Base.PutMonoRow = put_mono_row_ximage;
- xrb->Base.PutValues = put_values_GRAYSCALE_ximage;
- xrb->Base.PutMonoValues = put_mono_values_ximage;
- }
- }
- break;
default:
_mesa_problem(NULL, "Bad pixel format in xmesa_update_state (1)");
return;
/* Get functions */
- if (pixelformat == PF_Index) {
- xrb->Base.GetRow = get_row_ci;
- xrb->Base.GetValues = get_values_ci;
- }
- else {
- xrb->Base.GetRow = get_row_rgba;
- xrb->Base.GetValues = get_values_rgba;
- }
+ xrb->Base.GetRow = get_row_rgba;
+ xrb->Base.GetValues = get_values_rgba;
}
projects / mesa.git / commitdiff