#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "dri.h"
#include <OpenGL/OpenGL.h>
#include <OpenGL/gl.h>
#include <OpenGL/glext.h>
#include <OpenGL/CGLContext.h>
#include <GL/glxproto.h>
#include <windowstr.h>
#include <resource.h>
#include <GL/glxint.h>
#include <GL/glxtokens.h>
#include <scrnintstr.h>
#include <glxserver.h>
#include <glxscreens.h>
#include <glxdrawable.h>
#include <glxcontext.h>
#include <glxext.h>
#include <glxutil.h>
#include <glxscreens.h>
#include <GL/internal/glcore.h>
#include "capabilities.h"
#include "visualConfigs.h"
#include "darwinfb.h"
void setVisualConfigs(void) {
int numConfigs = 0;
__GLXvisualConfig *visualConfigs, *c;
void **visualPrivates = NULL;
struct glCapabilities caps;
struct glCapabilitiesConfig *conf;
int stereo, depth, aux, buffers, stencil, accum, color, msample;
if(getGlCapabilities(&caps)) {
ErrorF("error from getGlCapabilities()!\n");
return;
}
assert(NULL != caps.configurations);
numConfigs = 0;
for(conf = caps.configurations; conf; conf = conf->next) {
if(conf->total_color_buffers <= 0)
continue;
numConfigs += (conf->stereo ? 2 : 1)
* (conf->aux_buffers ? 2 : 1)
* conf->buffers
* ((conf->total_stencil_bit_depths > 0) ? conf->total_stencil_bit_depths : 1)
* conf->total_color_buffers
* ((conf->total_accum_buffers > 0) ? conf->total_accum_buffers : 1)
* conf->total_depth_buffer_depths
* (conf->multisample_buffers + 1);
}
visualConfigs = xcalloc(sizeof(*visualConfigs), numConfigs);
if(NULL == visualConfigs) {
ErrorF("xcalloc failure when allocating visualConfigs\n");
freeGlCapabilities(&caps);
return;
}
visualPrivates = xcalloc(sizeof(void *), numConfigs);
if(NULL == visualPrivates) {
ErrorF("xcalloc failure when allocating visualPrivates");
freeGlCapabilities(&caps);
xfree(visualConfigs);
return;
}
c = visualConfigs;
for(conf = caps.configurations; conf; conf = conf->next) {
for(stereo = 0; stereo < (conf->stereo ? 2 : 1); ++stereo) {
for(aux = 0; aux < (conf->aux_buffers ? 2 : 1); ++aux) {
for(buffers = 0; buffers < conf->buffers; ++buffers) {
for(stencil = 0; stencil < ((conf->total_stencil_bit_depths > 0) ?
conf->total_stencil_bit_depths : 1); ++stencil) {
for(color = 0; color < conf->total_color_buffers; ++color) {
for(accum = 0; accum < ((conf->total_accum_buffers > 0) ?
conf->total_accum_buffers : 1); ++accum) {
for(depth = 0; depth < conf->total_depth_buffer_depths; ++depth) {
for(msample = 0; msample < (conf->multisample_buffers + 1); ++msample) {
c->vid = (VisualID)-1;
c->class = GLX_TRUE_COLOR;
c->rgba = true;
c->level = 0;
if(conf->accelerated) {
c->visualRating = GLX_NONE;
} else {
c->visualRating = GLX_SLOW_VISUAL_EXT;
}
c->transparentPixel = GLX_NONE;
c->transparentRed = GLX_NONE;
c->transparentGreen = GLX_NONE;
c->transparentBlue = GLX_NONE;
c->transparentAlpha = GLX_NONE;
c->transparentIndex = GLX_NONE;
c->visualSelectGroup = 0;
c->stereo = stereo ? TRUE : FALSE;
c->auxBuffers = aux ? conf->aux_buffers : 0;
c->doubleBuffer = buffers ? TRUE : FALSE;
if(conf->total_stencil_bit_depths > 0) {
c->stencilSize = conf->stencil_bit_depths[stencil];
} else {
c->stencilSize = 0;
}
if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->color_buffers[color].a) {
c->alphaSize = conf->color_buffers[color].a;
} else {
c->alphaSize = 0;
}
c->redSize = conf->color_buffers[color].r;
c->greenSize = conf->color_buffers[color].g;
c->blueSize = conf->color_buffers[color].b;
c->bufferSize = c->alphaSize + c->redSize + c->greenSize + c->blueSize;
c->alphaMask = AM_ARGB(c->alphaSize, c->redSize, c->greenSize, c->blueSize);
c->redMask = RM_ARGB(c->alphaSize, c->redSize, c->greenSize, c->blueSize);
c->greenMask = GM_ARGB(c->alphaSize, c->redSize, c->greenSize, c->blueSize);
c->blueMask = BM_ARGB(c->alphaSize, c->redSize, c->greenSize, c->blueSize);
if(conf->total_accum_buffers > 0) {
c->accumRedSize = conf->accum_buffers[accum].r;
c->accumGreenSize = conf->accum_buffers[accum].g;
c->accumBlueSize = conf->accum_buffers[accum].b;
if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->accum_buffers[accum].a) {
c->accumAlphaSize = conf->accum_buffers[accum].a;
} else {
c->accumAlphaSize = 0;
}
} else {
c->accumRedSize = 0;
c->accumGreenSize = 0;
c->accumBlueSize = 0;
c->accumAlphaSize = 0;
}
c->depthSize = conf->depth_buffers[depth];
if(msample > 0) {
c->multiSampleSize = conf->multisample_samples;
c->nMultiSampleBuffers = conf->multisample_buffers;
} else {
c->multiSampleSize = 0;
c->nMultiSampleBuffers = 0;
}
c = c + 1;
}
}
}
}
}
}
}
}
}
if (c - visualConfigs != numConfigs) {
FatalError("numConfigs calculation error in setVisualConfigs! numConfigs is %d i is %d\n", numConfigs, (int)(c - visualConfigs));
}
freeGlCapabilities(&caps);
GlxSetVisualConfigs(numConfigs, visualConfigs, visualPrivates);
}