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Hermes support

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This commit is contained in:
kojima
2001-02-18 00:41:22 +00:00
parent e926227b3e
commit 8d988e5eae
9 changed files with 173 additions and 150 deletions
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61
wrlib/context.c
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@@ -32,6 +32,12 @@
#include <math.h>
#include "wrasterP.h"
#ifdef HAVE_HERMES
#include <Hermes/Hermes.h>
#endif
#include "StdCmap.h"
#include "wraster.h"
@@ -700,17 +706,64 @@ RCreateContext(Display *dpy, int screen_number, RContextAttributes *attribs)
context->copy_gc = XCreateGC(dpy, context->drawable, GCFunction
|GCGraphicsExposures, &gcv);
if (context->vclass == PseudoColor || context->vclass == StaticColor) {
#ifdef HAVE_HERMES
context->hermes_data = malloc(sizeof(RHermesData));
if (!context->hermes_data) {
RErrorCode = RERR_NOMEMORY;
free(context);
return NULL;
}
context->hermes_data->palette = Hermes_PaletteInstance();
{
unsigned long flags = 0;
if (context->attribs->render_mode == RDitheredRendering)
flags |= HERMES_CONVERT_DITHER;
context->hermes_data->converter = Hermes_ConverterInstance(flags);
}
#endif
if (context->vclass == PseudoColor || context->vclass == StaticColor) {
if (!setupPseudoColorColormap(context)) {
free(context);
return NULL;
}
#ifdef HAVE_HERMES
{
int32 palette[256];
int i;
for (i = 0; i < context->ncolors; i++) {
palette[i] = ((context->colors[i].red >> 8) << 16) ||
((context->colors[i].green >> 8) << 8) ||
((context->colors[i].blue >> 8));
}
Hermes_PaletteSet(context->hermes_data->palette, palette);
}
#endif
} else if (context->vclass == GrayScale || context->vclass == StaticGray) {
context->colors = allocateGrayScale(context);
if (!context->colors) {
free(context);
return NULL;
}
#ifdef HAVE_HERMES
{
int32 palette[256];
int i;
for (i = 0; i < context->ncolors; i++) {
palette[i] = ((context->colors[i].red >> 8) << 16) ||
((context->colors[i].green >> 8) << 8) ||
((context->colors[i].blue >> 8));
}
Hermes_PaletteSet(context->hermes_data->palette, palette);
}
#endif
} else if (context->vclass == TrueColor) {
/* calc offsets to create a TrueColor pixel */
context->red_offset = count_offset(context->visual->red_mask);
@@ -720,6 +773,10 @@ RCreateContext(Display *dpy, int screen_number, RContextAttributes *attribs)
if (context->depth >= 24)
context->attribs->render_mode = RBestMatchRendering;
}
#ifdef HAVE_HERMES
#endif
/* check avaiability of MIT-SHM */
#ifdef XSHM