*/
#include <GL/glx.h>
-#include "GL/glxint.h"
#include <stdlib.h>
#include <string.h>
*value_return = mode->rgbBits;
return 0;
case GLX_RGBA:
- *value_return = mode->rgbMode;
+ *value_return = !(mode->renderType & GLX_COLOR_INDEX_BIT);
return 0;
case GLX_RED_SIZE:
*value_return = mode->redBits;
* values from the extension specification.
*
* \param count Number of structures to allocate.
- * \param minimum_size Minimum size of a structure to allocate. This allows
- * for differences in the version of the
- * \c struct glx_config stucture used in libGL and in a
- * DRI-based driver.
* \returns A pointer to the first element in a linked list of \c count
* stuctures on success, or \c NULL on failure.
*/
_X_HIDDEN struct glx_config *
glx_config_create_list(unsigned count)
{
- const size_t size = sizeof(struct glx_config);
- struct glx_config *base = NULL;
- struct glx_config **next;
+ struct glx_config *c = NULL;
unsigned i;
- next = &base;
- for (i = 0; i < count; i++) {
- *next = (struct glx_config *) malloc(size);
- if (*next == NULL) {
- glx_config_destroy_list(base);
- base = NULL;
- break;
- }
+ if (!(c = calloc(count, sizeof(struct glx_config))))
+ return NULL;
- (void) memset(*next, 0, size);
- (*next)->visualID = GLX_DONT_CARE;
- (*next)->visualType = GLX_DONT_CARE;
- (*next)->visualRating = GLX_NONE;
- (*next)->transparentPixel = GLX_NONE;
- (*next)->transparentRed = GLX_DONT_CARE;
- (*next)->transparentGreen = GLX_DONT_CARE;
- (*next)->transparentBlue = GLX_DONT_CARE;
- (*next)->transparentAlpha = GLX_DONT_CARE;
- (*next)->transparentIndex = GLX_DONT_CARE;
- (*next)->xRenderable = GLX_DONT_CARE;
- (*next)->fbconfigID = GLX_DONT_CARE;
- (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML;
- (*next)->bindToTextureRgb = GLX_DONT_CARE;
- (*next)->bindToTextureRgba = GLX_DONT_CARE;
- (*next)->bindToMipmapTexture = GLX_DONT_CARE;
- (*next)->bindToTextureTargets = GLX_DONT_CARE;
- (*next)->yInverted = GLX_DONT_CARE;
- (*next)->sRGBCapable = GLX_DONT_CARE;
+ for (i = 0; i < count; i++) {
+ c[i].visualID = GLX_DONT_CARE;
+ c[i].visualType = GLX_DONT_CARE;
+ c[i].visualRating = GLX_NONE;
+ c[i].transparentPixel = GLX_NONE;
+ c[i].transparentRed = GLX_DONT_CARE;
+ c[i].transparentGreen = GLX_DONT_CARE;
+ c[i].transparentBlue = GLX_DONT_CARE;
+ c[i].transparentAlpha = GLX_DONT_CARE;
+ c[i].transparentIndex = GLX_DONT_CARE;
+ c[i].xRenderable = GLX_DONT_CARE;
+ c[i].fbconfigID = GLX_DONT_CARE;
+ c[i].swapMethod = GLX_SWAP_UNDEFINED_OML;
+ c[i].bindToTextureRgb = GLX_DONT_CARE;
+ c[i].bindToTextureRgba = GLX_DONT_CARE;
+ c[i].bindToMipmapTexture = GLX_DONT_CARE;
+ c[i].bindToTextureTargets = GLX_DONT_CARE;
+ c[i].yInverted = GLX_DONT_CARE;
+ c[i].sRGBCapable = GLX_DONT_CARE;
- next = &((*next)->next);
+ if (i != count -1)
+ c[i].next = &(c[i+1]);
}
- return base;
+ return c;
}
_X_HIDDEN void
glx_config_destroy_list(struct glx_config *configs)
{
- while (configs != NULL) {
- struct glx_config *const next = configs->next;
-
- free(configs);
- configs = next;
- }
+ free(configs);
}