aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xquartz/GL/visualConfigs.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/hw/xquartz/GL/visualConfigs.c')
-rw-r--r--xorg-server/hw/xquartz/GL/visualConfigs.c282
1 files changed, 169 insertions, 113 deletions
diff --git a/xorg-server/hw/xquartz/GL/visualConfigs.c b/xorg-server/hw/xquartz/GL/visualConfigs.c
index 2c2a9a29e..c02427c99 100644
--- a/xorg-server/hw/xquartz/GL/visualConfigs.c
+++ b/xorg-server/hw/xquartz/GL/visualConfigs.c
@@ -58,83 +58,98 @@
#include "darwinfb.h"
/* Based originally on code from indirect.c which was based on code from i830_dri.c. */
-__GLXconfig *__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber) {
+__GLXconfig *
+__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber)
+{
int numConfigs = 0;
__GLXconfig *visualConfigs, *c;
struct glCapabilities caps;
struct glCapabilitiesConfig *conf;
int stereo, depth, aux, buffers, stencil, accum, color, msample;
-
- if(getGlCapabilities(&caps)) {
+
+ if (getGlCapabilities(&caps)) {
ErrorF("error from getGlCapabilities()!\n");
return NULL;
}
-
+
/*
- conf->stereo is 0 or 1, but we need at least 1 iteration of the loop,
- so we treat a true conf->stereo as 2.
-
- The depth size is 0 or 24. Thus we do 2 iterations for that.
-
- conf->aux_buffers (when available/non-zero) result in 2 iterations instead of 1.
-
- conf->buffers indicates whether we have single or double buffering.
-
- conf->total_stencil_bit_depths
-
- conf->total_color_buffers indicates the RGB/RGBA color depths.
-
- conf->total_accum_buffers iterations for accum (with at least 1 if equal to 0)
-
- conf->total_depth_buffer_depths
-
- conf->multisample_buffers iterations (with at least 1 if equal to 0). We add 1
- for the 0 multisampling config.
-
+ conf->stereo is 0 or 1, but we need at least 1 iteration of the loop,
+ so we treat a true conf->stereo as 2.
+
+ The depth size is 0 or 24. Thus we do 2 iterations for that.
+
+ conf->aux_buffers (when available/non-zero) result in 2 iterations instead of 1.
+
+ conf->buffers indicates whether we have single or double buffering.
+
+ conf->total_stencil_bit_depths
+
+ conf->total_color_buffers indicates the RGB/RGBA color depths.
+
+ conf->total_accum_buffers iterations for accum (with at least 1 if equal to 0)
+
+ conf->total_depth_buffer_depths
+
+ conf->multisample_buffers iterations (with at least 1 if equal to 0). We add 1
+ for the 0 multisampling config.
+
*/
-
+
assert(NULL != caps.configurations);
-
+
numConfigs = 0;
-
- for(conf = caps.configurations; conf; conf = conf->next) {
- if(conf->total_color_buffers <= 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);
+
+ 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);
}
-
- if(numConfigsPtr)
- *numConfigsPtr = numConfigs;
-
+
+ if (numConfigsPtr)
+ *numConfigsPtr = numConfigs;
+
visualConfigs = calloc(sizeof(*visualConfigs), numConfigs);
-
- if(NULL == visualConfigs) {
+
+ if (NULL == visualConfigs) {
ErrorF("xcalloc failure when allocating visualConfigs\n");
freeGlCapabilities(&caps);
return NULL;
}
-
- c = visualConfigs; /* current buffer */
- 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 = visualConfigs; /* current buffer */
+ 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) {
+
// Global
c->visualID = -1;
c->visualType = GLX_TRUE_COLOR;
@@ -144,99 +159,137 @@ __GLXconfig *__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber)
c->level = 0;
c->indexBits = 0;
- c->pixmapMode = 0; // TODO: What should this be?
-
- if(conf->accelerated) {
+ c->pixmapMode = 0; // TODO: What should this be?
+
+ if (conf->accelerated) {
c->visualRating = GLX_NONE;
- } else {
- c->visualRating = GLX_SLOW_VISUAL_EXT;
}
-
+ 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->swapMethod = GLX_SWAP_UNDEFINED_OML;
-
+
// Stereo
c->stereoMode = stereo ? TRUE : FALSE;
// Aux buffers
- c->numAuxBuffers = aux ? conf->aux_buffers : 0;
-
+ c->numAuxBuffers =
+ aux ? conf->aux_buffers : 0;
+
// Double Buffered
- c->doubleBufferMode = buffers ? TRUE : FALSE;
+ c->doubleBufferMode =
+ buffers ? TRUE : FALSE;
// Stencil Buffer
- if(conf->total_stencil_bit_depths > 0) {
- c->stencilBits = conf->stencil_bit_depths[stencil];
- } else {
+ if (conf->total_stencil_bit_depths > 0) {
+ c->stencilBits =
+ conf->
+ stencil_bit_depths[stencil];
+ }
+ else {
c->stencilBits = 0;
}
-
+
// Color
- if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->color_buffers[color].a) {
- c->alphaBits = conf->color_buffers[color].a;
- } else {
+ if (GLCAPS_COLOR_BUF_INVALID_VALUE !=
+ conf->color_buffers[color].a) {
+ c->alphaBits =
+ conf->color_buffers[color].a;
+ }
+ else {
c->alphaBits = 0;
}
- c->redBits = conf->color_buffers[color].r;
- c->greenBits = conf->color_buffers[color].g;
- c->blueBits = conf->color_buffers[color].b;
-
- c->rgbBits = c->alphaBits + c->redBits + c->greenBits + c->blueBits;
-
- c->alphaMask = AM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
- c->redMask = RM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
- c->greenMask = GM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
- c->blueMask = BM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
-
+ c->redBits =
+ conf->color_buffers[color].r;
+ c->greenBits =
+ conf->color_buffers[color].g;
+ c->blueBits =
+ conf->color_buffers[color].b;
+
+ c->rgbBits =
+ c->alphaBits + c->redBits +
+ c->greenBits + c->blueBits;
+
+ c->alphaMask =
+ AM_ARGB(c->alphaBits, c->redBits,
+ c->greenBits, c->blueBits);
+ c->redMask =
+ RM_ARGB(c->alphaBits, c->redBits,
+ c->greenBits, c->blueBits);
+ c->greenMask =
+ GM_ARGB(c->alphaBits, c->redBits,
+ c->greenBits, c->blueBits);
+ c->blueMask =
+ BM_ARGB(c->alphaBits, c->redBits,
+ c->greenBits, c->blueBits);
+
// Accumulation Buffers
- if(conf->total_accum_buffers > 0) {
- c->accumRedBits = conf->accum_buffers[accum].r;
- c->accumGreenBits = conf->accum_buffers[accum].g;
- c->accumBlueBits = conf->accum_buffers[accum].b;
- if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->accum_buffers[accum].a) {
- c->accumAlphaBits = conf->accum_buffers[accum].a;
- } else {
+ if (conf->total_accum_buffers > 0) {
+ c->accumRedBits =
+ conf->accum_buffers[accum].r;
+ c->accumGreenBits =
+ conf->accum_buffers[accum].g;
+ c->accumBlueBits =
+ conf->accum_buffers[accum].b;
+ if (GLCAPS_COLOR_BUF_INVALID_VALUE
+ !=
+ conf->accum_buffers[accum].a) {
+ c->accumAlphaBits =
+ conf->accum_buffers[accum].
+ a;
+ }
+ else {
c->accumAlphaBits = 0;
}
- } else {
+ }
+ else {
c->accumRedBits = 0;
c->accumGreenBits = 0;
c->accumBlueBits = 0;
c->accumAlphaBits = 0;
- }
+ }
// Depth
- c->depthBits = conf->depth_buffers[depth];
-
+ c->depthBits =
+ conf->depth_buffers[depth];
+
// MultiSample
- if(msample > 0) {
- c->samples = conf->multisample_samples;
- c->sampleBuffers = conf->multisample_buffers;
- } else {
+ if (msample > 0) {
+ c->samples =
+ conf->multisample_samples;
+ c->sampleBuffers =
+ conf->multisample_buffers;
+ }
+ else {
c->samples = 0;
c->sampleBuffers = 0;
}
-
+
/*
* The Apple libGL supports GLXPixmaps and
* GLXPbuffers in direct mode.
*/
/* SGIX_fbconfig / GLX 1.3 */
- c->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;
+ c->drawableType =
+ GLX_WINDOW_BIT | GLX_PIXMAP_BIT |
+ GLX_PBUFFER_BIT;
c->renderType = GLX_RGBA_BIT;
c->xRenderable = GL_TRUE;
c->fbconfigID = -1;
-
+
/* SGIX_pbuffer / GLX 1.3 */
-
+
/*
* The CGL layer provides a way of retrieving
* the maximum pbuffer width/height, but only
@@ -247,21 +300,22 @@ __GLXconfig *__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber)
*/
c->maxPbufferWidth = 8192;
c->maxPbufferHeight = 8192;
- c->maxPbufferPixels = /*Do we need this?*/ 0;
+ c->maxPbufferPixels =
+ /*Do we need this? */ 0;
/*
* There is no introspection for this sort of thing
* with CGL. What should we do realistically?
*/
c->optimalPbufferWidth = 0;
c->optimalPbufferHeight = 0;
-
+
/* EXT_texture_from_pixmap */
c->bindToTextureRgb = 0;
c->bindToTextureRgba = 0;
c->bindToMipmapTexture = 0;
c->bindToTextureTargets = 0;
c->yInverted = 0;
-
+
c = c->next;
}
}
@@ -273,12 +327,14 @@ __GLXconfig *__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber)
}
}
- (c-1)->next = NULL;
+ (c - 1)->next = NULL;
if (c - visualConfigs != numConfigs) {
- FatalError("numConfigs calculation error in setVisualConfigs! numConfigs is %d i is %d\n", numConfigs, (int)(c - visualConfigs));
+ FatalError
+ ("numConfigs calculation error in setVisualConfigs! numConfigs is %d i is %d\n",
+ numConfigs, (int) (c - visualConfigs));
}
-
+
freeGlCapabilities(&caps);
return visualConfigs;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 05:49:08 +0000