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xlib: remove a ton of old xlib driver cruft

Browse Source 
The days of 1-bpp, 8-bpp and dithering are long behind us.

Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Brian Paul 2011-11-12 11:50:31 -07:00
parent c9bfad2921
commit bc63b226bc
9 changed files with 4 additions and 3409 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

489
src/mesa/drivers/x11/xm_api.c
View File

@ -88,68 +88,6 @@ _glthread_Mutex _xmesa_lock;
/**
* 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 *****/
/**********************************************************************/
@ -470,21 +408,6 @@ xmesa_free_buffer(XMesaBuffer buffer)
}
/**
* 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));
}
/**********************************************************************/
@ -492,325 +415,6 @@ copy_colortable_info(XMesaBuffer dst, const XMesaBuffer src)
/**********************************************************************/
/**
* 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.
*/
@ -936,31 +540,9 @@ setup_truecolor(XMesaVisual v, XMesaBuffer buffer, XMesaColormap cmap)
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.
@ -976,7 +558,6 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b,
XMesaDrawable window,
XMesaColormap cmap)
{
int client = 0;
const int xclass = v->visualType;
@ -992,20 +573,6 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b,
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;
@ -1065,23 +632,6 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b,
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);
@ -1112,8 +662,6 @@ xmesa_color_to_pixel(struct gl_context *ctx,
{
XMesaContext xmesa = XMESA_CONTEXT(ctx);
switch (pixelFormat) {
case PF_Index:
return 0;
case PF_Truecolor:
{
unsigned long p;
@ -1130,23 +678,6 @@ xmesa_color_to_pixel(struct gl_context *ctx,
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:
@ -2046,15 +1577,12 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y,
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;
@ -2069,23 +1597,6 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y,
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:

13
src/mesa/drivers/x11/xm_buffer.c
View File

@ -255,7 +255,6 @@ xmesa_alloc_front_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
struct xmesa_renderbuffer *xrb = xmesa_renderbuffer(rb);
/* just clear these to be sure we don't accidentally use them */
xrb->origin1 = NULL;
xrb->origin2 = NULL;
xrb->origin3 = NULL;
xrb->origin4 = NULL;
@ -291,10 +290,6 @@ xmesa_alloc_back_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
/* plus... */
if (xrb->ximage) {
/* Needed by PIXELADDR1 macro */
xrb->width1 = xrb->ximage->bytes_per_line;
xrb->origin1 = (GLubyte *) xrb->ximage->data + xrb->width1 * (height - 1);
/* Needed by PIXELADDR2 macro */
xrb->width2 = xrb->ximage->bytes_per_line / 2;
xrb->origin2 = (GLushort *) xrb->ximage->data + xrb->width2 * (height - 1);
@ -309,8 +304,7 @@ xmesa_alloc_back_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
}
else {
/* out of memory or buffer size is 0 x 0 */
xrb->width1 = xrb->width2 = xrb->width3 = xrb->width4 = 0;
xrb->origin1 = NULL;
xrb->width2 = xrb->width3 = xrb->width4 = 0;
xrb->origin2 = NULL;
xrb->origin3 = NULL;
xrb->origin4 = NULL;
@ -412,11 +406,6 @@ xmesa_delete_framebuffer(struct gl_framebuffer *fb)
}
if (b->backxrb->pixmap) {
XMesaFreePixmap( b->display, b->backxrb->pixmap );
if (b->xm_visual->hpcr_clear_flag) {
XMesaFreePixmap( b->display,
b->xm_visual->hpcr_clear_pixmap );
XMesaDestroyImage( b->xm_visual->hpcr_clear_ximage );
}
}
}

172
src/mesa/drivers/x11/xm_dd.c
View File

@ -30,22 +30,13 @@
#include "glxheader.h"
#include "main/bufferobj.h"
#include "main/buffers.h"
#include "main/context.h"
#include "main/colormac.h"
#include "main/depth.h"
#include "main/drawpix.h"
#include "main/extensions.h"
#include "main/framebuffer.h"
#include "main/macros.h"
#include "main/image.h"
#include "main/imports.h"
#include "main/mtypes.h"
#include "main/pbo.h"
#include "main/state.h"
#include "main/texobj.h"
#include "main/teximage.h"
#include "main/texstore.h"
#include "main/texformat.h"
#include "swrast/swrast.h"
#include "swrast/s_context.h"
@ -56,41 +47,6 @@
#include "xmesaP.h"
/*
* Dithering kernels and lookup tables.
*/
const int xmesa_kernel8[DITH_DY * DITH_DX] = {
0 * MAXC, 8 * MAXC, 2 * MAXC, 10 * MAXC,
12 * MAXC, 4 * MAXC, 14 * MAXC, 6 * MAXC,
3 * MAXC, 11 * MAXC, 1 * MAXC, 9 * MAXC,
15 * MAXC, 7 * MAXC, 13 * MAXC, 5 * MAXC,
};
const short xmesa_HPCR_DRGB[3][2][16] = {
{
{ 16, -4, 1,-11, 14, -6, 3, -9, 15, -5, 2,-10, 13, -7, 4, -8},
{-15, 5, 0, 12,-13, 7, -2, 10,-14, 6, -1, 11,-12, 8, -3, 9}
},
{
{-11, 15, -7, 3, -8, 14, -4, 2,-10, 16, -6, 4, -9, 13, -5, 1},
{ 12,-14, 8, -2, 9,-13, 5, -1, 11,-15, 7, -3, 10,-12, 6, 0}
},
{
{ 6,-18, 26,-14, 2,-22, 30,-10, 8,-16, 28,-12, 4,-20, 32, -8},
{ -4, 20,-24, 16, 0, 24,-28, 12, -6, 18,-26, 14, -2, 22,-30, 10}
}
};
const int xmesa_kernel1[16] = {
0*47, 9*47, 4*47, 12*47, /* 47 = (255*3)/16 */
6*47, 2*47, 14*47, 8*47,
10*47, 1*47, 5*47, 11*47,
7*47, 13*47, 3*47, 15*47
};
static void
finish_or_flush( struct gl_context *ctx )
{
@ -187,40 +143,6 @@ clear_pixmap(struct gl_context *ctx, struct xmesa_renderbuffer *xrb,
}
static void
clear_8bit_ximage( struct gl_context *ctx, struct xmesa_renderbuffer *xrb,
GLint x, GLint y, GLint width, GLint height )
{
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GLint i;
for (i = 0; i < height; i++) {
GLubyte *ptr = PIXEL_ADDR1(xrb, x, y + i);
memset( ptr, xmesa->clearpixel, width );
}
}
static void
clear_HPCR_ximage( struct gl_context *ctx, struct xmesa_renderbuffer *xrb,
GLint x, GLint y, GLint width, GLint height )
{
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
GLint i;
for (i = y; i < y + height; i++) {
GLubyte *ptr = PIXEL_ADDR1( xrb, x, i );
int j;
const GLubyte *sptr = xmesa->xm_visual->hpcr_clear_ximage_pattern[0];
if (i & 1) {
sptr += 16;
}
for (j = x; j < x + width; j++) {
*ptr = sptr[j&15];
ptr++;
}
}
}
static void
clear_16bit_ximage( struct gl_context *ctx, struct xmesa_renderbuffer *xrb,
GLint x, GLint y, GLint width, GLint height)
@ -767,76 +689,6 @@ enable( struct gl_context *ctx, GLenum pname, GLboolean state )
}
static void
clear_color_HPCR_ximage( struct gl_context *ctx,
const union gl_color_union color )
{
int i;
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
_mesa_unclamped_float_rgba_to_ubyte(xmesa->clearcolor, color.f);
if (color.f[0] == 0.0 && color.f[1] == 0.0 && color.f[2] == 0.0) {
/* black is black */
memset( xmesa->xm_visual->hpcr_clear_ximage_pattern, 0x0 ,
sizeof(xmesa->xm_visual->hpcr_clear_ximage_pattern));
}
else {
/* build clear pattern */
for (i=0; i<16; i++) {
xmesa->xm_visual->hpcr_clear_ximage_pattern[0][i] =
DITHER_HPCR(i, 0,
xmesa->clearcolor[0],
xmesa->clearcolor[1],
xmesa->clearcolor[2]);
xmesa->xm_visual->hpcr_clear_ximage_pattern[1][i] =
DITHER_HPCR(i, 1,
xmesa->clearcolor[0],
xmesa->clearcolor[1],
xmesa->clearcolor[2]);
}
}
}
static void
clear_color_HPCR_pixmap( struct gl_context *ctx,
const union gl_color_union color )
{
int i;
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
_mesa_unclamped_float_rgba_to_ubyte(xmesa->clearcolor, color.f);
if (color.f[0] == 0.0 && color.f[1] == 0.0 && color.f[2] == 0.0) {
/* black is black */
for (i=0; i<16; i++) {
XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0, 0);
XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 1, 0);
}
}
else {
for (i=0; i<16; i++) {
XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0,
DITHER_HPCR(i, 0,
xmesa->clearcolor[0],
xmesa->clearcolor[1],
xmesa->clearcolor[2]));
XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 1,
DITHER_HPCR(i, 1,
xmesa->clearcolor[0],
xmesa->clearcolor[1],
xmesa->clearcolor[2]));
}
}
/* change tile pixmap content */
XMesaPutImage(xmesa->display,
(XMesaDrawable)xmesa->xm_visual->hpcr_clear_pixmap,
XMESA_BUFFER(ctx->DrawBuffer)->cleargc,
xmesa->xm_visual->hpcr_clear_ximage, 0, 0, 0, 0, 16, 2);
}
/**
* Called when the driver should update its state, based on the new_state
* flags.
@ -882,14 +734,6 @@ xmesa_update_state( struct gl_context *ctx, GLbitfield new_state )
}
else {
switch (xmesa->xm_visual->BitsPerPixel) {
case 8:
if (xmesa->xm_visual->hpcr_clear_flag) {
back_xrb->clearFunc = clear_HPCR_ximage;
}
else {
back_xrb->clearFunc = clear_8bit_ximage;
}
break;
case 16:
back_xrb->clearFunc = clear_16bit_ximage;
break;
@ -906,22 +750,6 @@ xmesa_update_state( struct gl_context *ctx, GLbitfield new_state )
}
}
}
if (xmesa->xm_visual->hpcr_clear_flag) {
/* this depends on whether we're drawing to the front or back buffer */
/* XXX FIX THIS! */
#if 0
if (pixmap) {
ctx->Driver.ClearColor = clear_color_HPCR_pixmap;
}
else {
ctx->Driver.ClearColor = clear_color_HPCR_ximage;
}
#else
(void) clear_color_HPCR_pixmap;
(void) clear_color_HPCR_ximage;
#endif
}
}

145
src/mesa/drivers/x11/xm_line.c
View File

@ -31,7 +31,6 @@
#include "glxheader.h"
#include "main/depth.h"
#include "main/macros.h"
#include "main/mtypes.h"
#include "xmesaP.h"
@ -245,63 +244,6 @@ void xmesa_choose_point( struct gl_context *ctx )
/*
* Draw a flat-shaded, PF_DITHER 8-bit line into an XImage.
*/
#define NAME flat_DITHER8_line
#define SETUP_CODE \
GET_XRB(xrb); \
const GLubyte *color = vert1->color; \
GLint r = color[0], g = color[1], b = color[2]; \
DITHER_SETUP;
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = DITHER(X,Y,r,g,b);
#include "swrast/s_linetemp.h"
/*
* Draw a flat-shaded, PF_LOOKUP 8-bit line into an XImage.
*/
#define NAME flat_LOOKUP8_line
#define SETUP_CODE \
GET_XRB(xrb); \
const GLubyte *color = vert1->color; \
GLubyte pixel; \
LOOKUP_SETUP; \
pixel = (GLubyte) LOOKUP( color[0], color[1], color[2] );
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = pixel;
#include "swrast/s_linetemp.h"
/*
* Draw a flat-shaded, PF_HPCR line into an XImage.
*/
#define NAME flat_HPCR_line
#define SETUP_CODE \
GET_XRB(xrb); \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = vert1->color; \
GLint r = color[0], g = color[1], b = color[2];
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = (GLubyte) DITHER_HPCR(X,Y,r,g,b);
#include "swrast/s_linetemp.h"
/*
* Draw a flat-shaded, Z-less, PF_TRUECOLOR line into an XImage.
*/
@ -463,80 +405,6 @@ void xmesa_choose_point( struct gl_context *ctx )
/*
* Draw a flat-shaded, Z-less, PF_DITHER 8-bit line into an XImage.
*/
#define NAME flat_DITHER8_z_line
#define SETUP_CODE \
GET_XRB(xrb); \
const GLubyte *color = vert1->color; \
GLint r = color[0], g = color[1], b = color[2]; \
DITHER_SETUP;
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) \
if (Z < *zPtr) { \
*zPtr = Z; \
*pixelPtr = (GLubyte) DITHER( X, Y, r, g, b); \
}
#include "swrast/s_linetemp.h"
/*
* Draw a flat-shaded, Z-less, PF_LOOKUP 8-bit line into an XImage.
*/
#define NAME flat_LOOKUP8_z_line
#define SETUP_CODE \
GET_XRB(xrb); \
const GLubyte *color = vert1->color; \
GLubyte pixel; \
LOOKUP_SETUP; \
pixel = (GLubyte) LOOKUP( color[0], color[1], color[2] );
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) \
if (Z < *zPtr) { \
*zPtr = Z; \
*pixelPtr = pixel; \
}
#include "swrast/s_linetemp.h"
/*
* Draw a flat-shaded, Z-less, PF_HPCR line into an XImage.
*/
#define NAME flat_HPCR_z_line
#define SETUP_CODE \
GET_XRB(xrb); \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = vert1->color; \
GLint r = color[0], g = color[1], b = color[2];
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) \
if (Z < *zPtr) { \
*zPtr = Z; \
*pixelPtr = (GLubyte) DITHER_HPCR( X, Y, r, g, b); \
}
#include "swrast/s_linetemp.h"
/**
* Draw fast, XOR line with XDrawLine in front color buffer.
* WARNING: this isn't fully OpenGL conformant because different pixels
@ -581,7 +449,6 @@ get_line_func(struct gl_context *ctx)
#if CHAN_BITS == 8
SWcontext *swrast = SWRAST_CONTEXT(ctx);
XMesaContext xmesa = XMESA_CONTEXT(ctx);
const int depth = GET_VISUAL_DEPTH(xmesa->xm_visual);
const struct xmesa_renderbuffer *xrb;
if ((ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_FRONT_LEFT) &&
@ -617,12 +484,6 @@ get_line_func(struct gl_context *ctx)
return flat_5R6G5B_z_line;
case PF_Dither_5R6G5B:
return flat_DITHER_5R6G5B_z_line;
case PF_Dither:
return (depth==8) ? flat_DITHER8_z_line : (swrast_line_func) NULL;
case PF_Lookup:
return (depth==8) ? flat_LOOKUP8_z_line : (swrast_line_func) NULL;
case PF_HPCR:
return flat_HPCR_z_line;
default:
return (swrast_line_func)NULL;
}
@ -645,12 +506,6 @@ get_line_func(struct gl_context *ctx)
return flat_5R6G5B_line;
case PF_Dither_5R6G5B:
return flat_DITHER_5R6G5B_line;
case PF_Dither:
return (depth==8) ? flat_DITHER8_line : (swrast_line_func) NULL;
case PF_Lookup:
return (depth==8) ? flat_LOOKUP8_line : (swrast_line_func) NULL;
case PF_HPCR:
return flat_HPCR_line;
default:
return (swrast_line_func)NULL;
}

1940
src/mesa/drivers/x11/xm_span.c
View File

File diff suppressed because it is too large Load Diff

501
src/mesa/drivers/x11/xm_tri.c
View File

@ -30,8 +30,6 @@
*/
#include "main/depth.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/mtypes.h"
#include "glxheader.h"
@ -315,132 +313,6 @@
/*
* XImage, smooth, depth-buffered, 8-bit, PF_DITHER8 triangle.
*/
#define NAME smooth_DITHER8_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
XDITHER_SETUP(y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) XDITHER(x, FixedToInt(span.red),\
FixedToInt(span.green), FixedToInt(span.blue) ); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_DITHER triangle.
*/
#define NAME smooth_DITHER_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define SETUP_CODE \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
XDITHER_SETUP(y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
unsigned long p = XDITHER(x, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
XMesaPutPixel(img, x, y, p); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, 8-bit PF_LOOKUP triangle.
*/
#define NAME smooth_LOOKUP8_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
LOOKUP_SETUP; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = LOOKUP(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, 8-bit PF_HPCR triangle.
*/
#define NAME smooth_HPCR_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = DITHER_HPCR(x, y, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue) ); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_TRUECOLOR triangle.
*/
@ -660,122 +532,6 @@
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, 8-bit PF_DITHER triangle.
*/
#define NAME flat_DITHER8_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
FLAT_DITHER_ROW_SETUP(YFLIP(xrb, y)); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) FLAT_DITHER(x); \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_DITHER triangle.
*/
#define NAME flat_DITHER_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage; \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
FLAT_DITHER_ROW_SETUP(y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
unsigned long p = FLAT_DITHER(x); \
XMesaPutPixel(img, x, y, p); \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, 8-bit PF_HPCR triangle.
*/
#define NAME flat_HPCR_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
GLubyte b = v2->color[2];
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) DITHER_HPCR(x, y, r, g, b); \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, 8-bit PF_LOOKUP triangle.
*/
#define NAME flat_LOOKUP8_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
LOOKUP_SETUP; \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
GLubyte b = v2->color[2]; \
GLubyte p = LOOKUP(r,g,b);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = p; \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_TRUECOLOR triangle.
*/
@ -974,104 +730,6 @@
/*
* XImage, smooth, NON-depth-buffered, 8-bit PF_DITHER triangle.
*/
#define NAME smooth_DITHER8_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
XDITHER_SETUP(y); \
for (i = 0; i < span.end; i++, x++) { \
pRow[i] = (PIXEL_TYPE) XDITHER(x, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue) ); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_DITHER triangle.
*/
#define NAME smooth_DITHER_triangle
#define INTERP_RGB 1
#define SETUP_CODE \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
XDITHER_SETUP(y); \
for (i = 0; i < span.end; i++, x++) { \
unsigned long p = XDITHER(x, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue) ); \
XMesaPutPixel(img, x, y, p); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, 8-bit PF_LOOKUP triangle.
*/
#define NAME smooth_LOOKUP8_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
LOOKUP_SETUP; \
for (i = 0; i < span.end; i++) { \
pRow[i] = LOOKUP(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, 8-bit PF_HPCR triangle.
*/
#define NAME smooth_HPCR_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
pRow[i] = DITHER_HPCR(x, y, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_TRUECOLOR triangle.
*/
@ -1237,92 +895,6 @@
/*
* XImage, flat, NON-depth-buffered, 8-bit PF_DITHER triangle.
*/
#define NAME flat_DITHER8_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
FLAT_DITHER_ROW_SETUP(YFLIP(xrb, y)); \
for (i = 0; i < span.end; i++, x++) { \
pRow[i] = (PIXEL_TYPE) FLAT_DITHER(x); \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_DITHER triangle.
*/
#define NAME flat_DITHER_triangle
#define SETUP_CODE \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage; \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
FLAT_DITHER_ROW_SETUP(y); \
for (i = 0; i < span.end; i++, x++) { \
unsigned long p = FLAT_DITHER(x); \
XMesaPutPixel(img, x, y, p ); \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, 8-bit PF_HPCR triangle.
*/
#define NAME flat_HPCR_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
GLubyte b = v2->color[2];
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
pRow[i] = (PIXEL_TYPE) DITHER_HPCR(x, y, r, g, b); \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, 8-bit PF_LOOKUP triangle.
*/
#define NAME flat_LOOKUP8_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
LOOKUP_SETUP; \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
GLubyte b = v2->color[2]; \
GLubyte p = LOOKUP(r,g,b);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = (PIXEL_TYPE) p; \
} }
#include "swrast/s_tritemp.h"
#endif /* CHAN_BITS == 8 */
@ -1347,12 +919,6 @@ void _xmesa_print_triangle_func( swrast_tri_func triFunc )
printf("smooth_5R6G5B_z_triangle\n");
else if (triFunc ==smooth_DITHER_5R6G5B_z_triangle)
printf("smooth_DITHER_5R6G5B_z_triangle\n");
else if (triFunc ==smooth_HPCR_z_triangle)
printf("smooth_HPCR_z_triangle\n");
else if (triFunc ==smooth_DITHER8_z_triangle)
printf("smooth_DITHER8_z_triangle\n");
else if (triFunc ==smooth_LOOKUP8_z_triangle)
printf("smooth_LOOKUP8_z_triangle\n");
else if (triFunc ==flat_TRUECOLOR_z_triangle)
printf("flat_TRUECOLOR_z_triangle\n");
else if (triFunc ==flat_8A8B8G8R_z_triangle)
@ -1369,12 +935,6 @@ void _xmesa_print_triangle_func( swrast_tri_func triFunc )
printf("flat_5R6G5B_z_triangle\n");
else if (triFunc ==flat_DITHER_5R6G5B_z_triangle)
printf("flat_DITHER_5R6G5B_z_triangle\n");
else if (triFunc ==flat_HPCR_z_triangle)
printf("flat_HPCR_z_triangle\n");
else if (triFunc ==flat_DITHER8_z_triangle)
printf("flat_DITHER8_z_triangle\n");
else if (triFunc ==flat_LOOKUP8_z_triangle)
printf("flat_LOOKUP8_z_triangle\n");
else if (triFunc ==smooth_TRUECOLOR_triangle)
printf("smooth_TRUECOLOR_triangle\n");
else if (triFunc ==smooth_8A8B8G8R_triangle)
@ -1391,12 +951,6 @@ void _xmesa_print_triangle_func( swrast_tri_func triFunc )
printf("smooth_5R6G5B_triangle\n");
else if (triFunc ==smooth_DITHER_5R6G5B_triangle)
printf("smooth_DITHER_5R6G5B_triangle\n");
else if (triFunc ==smooth_HPCR_triangle)
printf("smooth_HPCR_triangle\n");
else if (triFunc ==smooth_DITHER8_triangle)
printf("smooth_DITHER8_triangle\n");
else if (triFunc ==smooth_LOOKUP8_triangle)
printf("smooth_LOOKUP8_triangle\n");
else if (triFunc ==flat_TRUECOLOR_triangle)
printf("flat_TRUECOLOR_triangle\n");
else if (triFunc ==flat_TRUEDITHER_triangle)
@ -1413,12 +967,6 @@ void _xmesa_print_triangle_func( swrast_tri_func triFunc )
printf("flat_5R6G5B_triangle\n");
else if (triFunc ==flat_DITHER_5R6G5B_triangle)
printf("flat_DITHER_5R6G5B_triangle\n");
else if (triFunc ==flat_HPCR_triangle)
printf("flat_HPCR_triangle\n");
else if (triFunc ==flat_DITHER8_triangle)
printf("flat_DITHER8_triangle\n");
else if (triFunc ==flat_LOOKUP8_triangle)
printf("flat_LOOKUP8_triangle\n");
else
printf("???\n");
}
@ -1453,7 +1001,6 @@ get_triangle_func(struct gl_context *ctx)
#if CHAN_BITS == 8
SWcontext *swrast = SWRAST_CONTEXT(ctx);
XMesaContext xmesa = XMESA_CONTEXT(ctx);
const int depth = GET_VISUAL_DEPTH(xmesa->xm_visual);
const struct xmesa_renderbuffer *xrb;
#ifdef DEBUG
@ -1502,18 +1049,6 @@ get_triangle_func(struct gl_context *ctx)
USE(smooth_5R6G5B_z_triangle);
case PF_Dither_5R6G5B:
USE(smooth_DITHER_5R6G5B_z_triangle);
case PF_HPCR:
USE(smooth_HPCR_z_triangle);
case PF_Dither:
if (depth == 8)
USE(smooth_DITHER8_z_triangle);
else
USE(smooth_DITHER_z_triangle);
case PF_Lookup:
if (depth == 8)
USE(smooth_LOOKUP8_z_triangle);
else
return (swrast_tri_func) NULL;
default:
return (swrast_tri_func) NULL;
}
@ -1541,18 +1076,6 @@ get_triangle_func(struct gl_context *ctx)
USE(flat_5R6G5B_z_triangle);
case PF_Dither_5R6G5B:
USE(flat_DITHER_5R6G5B_z_triangle);
case PF_HPCR:
USE(flat_HPCR_z_triangle);
case PF_Dither:
if (depth == 8)
USE(flat_DITHER8_z_triangle);
else
USE(flat_DITHER_z_triangle);
case PF_Lookup:
if (depth == 8)
USE(flat_LOOKUP8_z_triangle);
else
return (swrast_tri_func) NULL;
default:
return (swrast_tri_func) NULL;
}
@ -1577,18 +1100,6 @@ get_triangle_func(struct gl_context *ctx)
USE(smooth_5R6G5B_triangle);
case PF_Dither_5R6G5B:
USE(smooth_DITHER_5R6G5B_triangle);
case PF_HPCR:
USE(smooth_HPCR_triangle);
case PF_Dither:
if (depth == 8)
USE(smooth_DITHER8_triangle);
else
USE(smooth_DITHER_triangle);
case PF_Lookup:
if (depth == 8)
USE(smooth_LOOKUP8_triangle);
else
return (swrast_tri_func) NULL;
default:
return (swrast_tri_func) NULL;
}
@ -1614,18 +1125,6 @@ get_triangle_func(struct gl_context *ctx)
USE(flat_5R6G5B_triangle);
case PF_Dither_5R6G5B:
USE(flat_DITHER_5R6G5B_triangle);
case PF_HPCR:
USE(flat_HPCR_triangle);
case PF_Dither:
if (depth == 8)
USE(flat_DITHER8_triangle);
else
USE(flat_DITHER_triangle);
case PF_Lookup:
if (depth == 8)
USE(flat_LOOKUP8_triangle);
else
return (swrast_tri_func) NULL;
default:
return (swrast_tri_func) NULL;
}

151
src/mesa/drivers/x11/xmesaP.h
View File

@ -55,7 +55,6 @@ typedef void (*ClearFunc)( struct gl_context *ctx, struct xmesa_renderbuffer *xr
/** Framebuffer pixel formats */
enum pixel_format {
PF_Index, /**< Color Index mode */
PF_Truecolor, /**< TrueColor or DirectColor, any depth */
PF_Dither_True, /**< TrueColor with dithering */
PF_8A8R8G8B, /**< 32-bit TrueColor: 8-A, 8-R, 8-G, 8-B bits */
@ -63,11 +62,6 @@ enum pixel_format {
PF_8R8G8B, /**< 32-bit TrueColor: 8-R, 8-G, 8-B bits */
PF_8R8G8B24, /**< 24-bit TrueColor: 8-R, 8-G, 8-B bits */
PF_5R6G5B, /**< 16-bit TrueColor: 5-R, 6-G, 5-B bits */
PF_Dither, /**< Color-mapped RGB with dither */
PF_Lookup, /**< Color-mapped RGB without dither */
PF_HPCR, /**< HP Color Recovery (ad@lms.be 30/08/95) */
PF_1Bit, /**< monochrome dithering of RGB */
PF_Grayscale, /**< Grayscale or StaticGray */
PF_Dither_5R6G5B /**< 16-bit dithered TrueColor: 5-R, 6-G, 5-B */
};
@ -103,16 +97,6 @@ struct xmesa_visual {
GLubyte PixelToR[256]; /* Pixel to RGB conversion */
GLubyte PixelToG[256];
GLubyte PixelToB[256];
/* For PF_HPCR */
short hpcr_rgbTbl[3][256];
GLboolean hpcr_clear_flag;
GLubyte hpcr_clear_ximage_pattern[2][16];
XMesaImage *hpcr_clear_ximage;
XMesaPixmap hpcr_clear_pixmap;
/* For PF_1BIT */
int bitFlip;
};
@ -174,8 +158,6 @@ struct xmesa_renderbuffer
XMesaPixmap pixmap; /* Back color buffer */
XMesaImage *ximage; /* The back buffer, if not using a Pixmap */
GLubyte *origin1; /* used for PIXEL_ADDR1 macro */
GLint width1;
GLushort *origin2; /* used for PIXEL_ADDR2 macro */
GLint width2;
GLubyte *origin3; /* used for PIXEL_ADDR3 macro */
@ -317,134 +299,6 @@ struct xmesa_buffer {
/**
* If pixelformat==PF_DITHER:
*
* Improved 8-bit RGB dithering code contributed by Bob Mercier
* (mercier@hollywood.cinenet.net). Thanks Bob!
*/
#ifdef DITHER666
# define DITH_R 6
# define DITH_G 6
# define DITH_B 6
# define DITH_MIX(r,g,b) (((r) * DITH_G + (g)) * DITH_B + (b))
#else
# define DITH_R 5
# define DITH_G 9
# define DITH_B 5
# define DITH_MIX(r,g,b) (((g) << 6) | ((b) << 3) | (r))
#endif
#define DITH_DX 4
#define DITH_DY 4
#define DITH_N (DITH_DX * DITH_DY)
#define _dither(C, c, d) (((unsigned)((DITH_N * (C - 1) + 1) * c + d)) >> 12)
#define MAXC 256
extern const int xmesa_kernel8[DITH_DY * DITH_DX];
/* Dither for random X,Y */
#define DITHER_SETUP \
int __d; \
unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table;
#define DITHER( X, Y, R, G, B ) \
(__d = xmesa_kernel8[(((Y)&3)<<2) | ((X)&3)], \
ctable[DITH_MIX(_dither(DITH_R, (R), __d), \
_dither(DITH_G, (G), __d), \
_dither(DITH_B, (B), __d))])
/* Dither for random X, fixed Y */
#define XDITHER_SETUP(Y) \
int __d; \
unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table; \
const int *kernel = &xmesa_kernel8[ ((Y)&3) << 2 ];
#define XDITHER( X, R, G, B ) \
(__d = kernel[(X)&3], \
ctable[DITH_MIX(_dither(DITH_R, (R), __d), \
_dither(DITH_G, (G), __d), \
_dither(DITH_B, (B), __d))])
/*
* Dithering for flat-shaded triangles. Precompute all 16 possible
* pixel values given the triangle's RGB color. Contributed by Martin Shenk.
*/
#define FLAT_DITHER_SETUP( R, G, B ) \
GLushort ditherValues[16]; \
{ \
unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table; \
int msdr = (DITH_N*((DITH_R)-1)+1) * (R); \
int msdg = (DITH_N*((DITH_G)-1)+1) * (G); \
int msdb = (DITH_N*((DITH_B)-1)+1) * (B); \
int i; \
for (i=0;i<16;i++) { \
int k = xmesa_kernel8[i]; \
int j = DITH_MIX( (msdr+k)>>12, (msdg+k)>>12, (msdb+k)>>12 );\
ditherValues[i] = (GLushort) ctable[j]; \
} \
}
#define FLAT_DITHER_ROW_SETUP(Y) \
GLushort *ditherRow = ditherValues + ( ((Y)&3) << 2);
#define FLAT_DITHER(X) ditherRow[(X)&3]
/**
* If pixelformat==PF_LOOKUP:
*/
#define _dither_lookup(C, c) (((unsigned)((DITH_N * (C - 1) + 1) * c)) >> 12)
#define LOOKUP_SETUP \
unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table
#define LOOKUP( R, G, B ) \
ctable[DITH_MIX(_dither_lookup(DITH_R, (R)), \
_dither_lookup(DITH_G, (G)), \
_dither_lookup(DITH_B, (B)))]
/**
* If pixelformat==PF_HPCR:
*
* HP Color Recovery dithering (ad@lms.be 30/08/95)
* HP has on its 8-bit 700-series computers, a feature called
* 'Color Recovery'. This allows near 24-bit output (so they say).
* It is enabled by selecting the 8-bit TrueColor visual AND
* corresponding colormap (see tkInitWindow) AND doing some special
* dither.
*/
extern const short xmesa_HPCR_DRGB[3][2][16];
#define DITHER_HPCR( X, Y, R, G, B ) \
( ((xmesa->xm_visual->hpcr_rgbTbl[0][R] + xmesa_HPCR_DRGB[0][(Y)&1][(X)&15]) & 0xE0) \
|(((xmesa->xm_visual->hpcr_rgbTbl[1][G] + xmesa_HPCR_DRGB[1][(Y)&1][(X)&15]) & 0xE0)>>3) \
| ((xmesa->xm_visual->hpcr_rgbTbl[2][B] + xmesa_HPCR_DRGB[2][(Y)&1][(X)&15])>>6) \
)
/**
* If pixelformat==PF_1BIT:
*/
extern const int xmesa_kernel1[16];
#define SETUP_1BIT int bitFlip = xmesa->xm_visual->bitFlip
#define DITHER_1BIT( X, Y, R, G, B ) \
(( ((int)(R)+(int)(G)+(int)(B)) > xmesa_kernel1[(((Y)&3) << 2) | ((X)&3)] ) ^ bitFlip)
/**
* If pixelformat==PF_GRAYSCALE:
*/
#define GRAY_RGB( R, G, B ) XMESA_BUFFER(ctx->DrawBuffer)->color_table[((R) + (G) + (B))/3]
/**
* Converts a GL window Y coord to an X window Y coord:
@ -453,12 +307,9 @@ extern const int xmesa_kernel1[16];
/**
* Return the address of a 1, 2 or 4-byte pixel in the buffer's XImage:
* Return the address of a 2, 3 or 4-byte pixel in the buffer's XImage:
* X==0 is left, Y==0 is bottom.
*/
#define PIXEL_ADDR1(XRB, X, Y) \
( (XRB)->origin1 - (Y) * (XRB)->width1 + (X) )
#define PIXEL_ADDR2(XRB, X, Y) \
( (XRB)->origin2 - (Y) * (XRB)->width2 + (X) )

1
src/mesa/drivers/x11/xmesa_x.h
View File

@ -81,6 +81,5 @@ typedef XColor XMesaColor;
#define GET_VISUAL_DEPTH(__v) __v->visinfo->depth
#define GET_BLACK_PIXEL(__v) BlackPixel(__v->display, __v->screen)
#define CHECK_BYTE_ORDER(__v) host_byte_order()==ImageByteOrder(__v->display)
#define CHECK_FOR_HPCR(__v) XInternAtom(__v->display, "_HP_RGB_SMOOTH_MAP_LIST", True)
#endif

1
src/mesa/drivers/x11/xmesa_xf86.h
View File

@ -193,6 +193,5 @@ do { \
#define GET_VISUAL_DEPTH(__v) __v->nplanes
#define GET_BLACK_PIXEL(__v) __v->display->blackPixel
#define CHECK_BYTE_ORDER(__v) GL_TRUE
#define CHECK_FOR_HPCR(__v) GL_FALSE
#endif