#include <stdarg.h>
#include "glxclient.h"
#include "dri_common.h"
+#include "loader.h"
#ifndef RTLD_NOW
#define RTLD_NOW 0
#define RTLD_GLOBAL 0
#endif
-/**
- * Print informational message to stderr if LIBGL_DEBUG is set to
- * "verbose".
- */
_X_HIDDEN void
-InfoMessageF(const char *f, ...)
+dri_message(int level, const char *f, ...)
{
va_list args;
- const char *env;
-
- if ((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose")) {
- fprintf(stderr, "libGL: ");
- va_start(args, f);
- vfprintf(stderr, f, args);
- va_end(args);
+ int threshold = _LOADER_WARNING;
+ const char *libgl_debug;
+
+ libgl_debug = getenv("LIBGL_DEBUG");
+ if (libgl_debug) {
+ if (strstr(libgl_debug, "quiet"))
+ threshold = _LOADER_FATAL;
+ else if (strstr(libgl_debug, "verbose"))
+ threshold = _LOADER_DEBUG;
}
-}
-
-/**
- * Print error message to stderr if LIBGL_DEBUG is set to anything but
- * "quiet", (do nothing if LIBGL_DEBUG is unset).
- */
-_X_HIDDEN void
-ErrorMessageF(const char *f, ...)
-{
- va_list args;
- const char *env;
- if ((env = getenv("LIBGL_DEBUG")) && !strstr(env, "quiet")) {
- fprintf(stderr, "libGL error: ");
+ /* Note that the _LOADER_* levels are lower numbers for more severe. */
+ if (level <= threshold) {
+ fprintf(stderr, "libGL%s: ", level <= _LOADER_WARNING ? " error" : "");
va_start(args, f);
vfprintf(stderr, f, args);
va_end(args);
}
}
+#ifndef GL_LIB_NAME
+#define GL_LIB_NAME "libGL.so.1"
+#endif
+
#ifndef DEFAULT_DRIVER_DIR
/* this is normally defined in Mesa/configs/default with DRI_DRIVER_SEARCH_PATH */
#define DEFAULT_DRIVER_DIR "/usr/local/lib/dri"
int len;
/* Attempt to make sure libGL symbols will be visible to the driver */
- glhandle = dlopen("libGL.so.1", RTLD_NOW | RTLD_GLOBAL);
+ glhandle = dlopen(GL_LIB_NAME, RTLD_NOW | RTLD_GLOBAL);
libPaths = NULL;
if (geteuid() == getuid()) {
if (handle != NULL)
break;
else
- ErrorMessageF("dlopen %s failed (%s)\n", realDriverName, dlerror());
+ InfoMessageF("dlopen %s failed (%s)\n", realDriverName, dlerror());
}
if (!handle)
return handle;
}
+_X_HIDDEN const __DRIextension **
+driGetDriverExtensions(void *handle, const char *driver_name)
+{
+ const __DRIextension **extensions = NULL;
+ const __DRIextension **(*get_extensions)(void);
+ char *get_extensions_name = loader_get_extensions_name(driver_name);
+
+ if (get_extensions_name) {
+ get_extensions = dlsym(handle, get_extensions_name);
+ if (get_extensions) {
+ free(get_extensions_name);
+ return get_extensions();
+ } else {
+ InfoMessageF("driver does not expose %s(): %s\n",
+ get_extensions_name, dlerror());
+ free(get_extensions_name);
+ }
+ }
+
+ extensions = dlsym(handle, __DRI_DRIVER_EXTENSIONS);
+ if (extensions == NULL) {
+ ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
+ return NULL;
+ }
+
+ return extensions;
+}
+
static GLboolean
__driGetMSCRate(__DRIdrawable *draw,
int32_t * numerator, int32_t * denominator,
{
__GLXDRIdrawable *glxDraw = loaderPrivate;
- return __glxGetMscRate(glxDraw, numerator, denominator);
+ return __glxGetMscRate(glxDraw->psc, numerator, denominator);
}
_X_HIDDEN const __DRIsystemTimeExtension systemTimeExtension = {
- {__DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION},
- __glXGetUST,
- __driGetMSCRate
+ .base = {__DRI_SYSTEM_TIME, 1 },
+
+ .getUST = __glXGetUST,
+ .getMSCRate = __driGetMSCRate
};
#define __ATTRIB(attrib, field) \
__ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS, maxPbufferPixels),
__ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH, optimalPbufferWidth),
__ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT, optimalPbufferHeight),
-#if 0
__ATTRIB(__DRI_ATTRIB_SWAP_METHOD, swapMethod),
-#endif
-__ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB, bindToTextureRgb),
+ __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB, bindToTextureRgb),
__ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA, bindToTextureRgba),
__ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE,
bindToMipmapTexture),
static int
scalarEqual(struct glx_config *mode, unsigned int attrib, unsigned int value)
{
- unsigned int glxValue;
- int i;
+ unsigned glxValue, i;
for (i = 0; i < ARRAY_SIZE(attribMap); i++)
if (attribMap[i].attrib == attrib) {
if (value & __DRI_ATTRIB_RGBA_BIT) {
glxValue |= GLX_RGBA_BIT;
}
- else if (value & __DRI_ATTRIB_COLOR_INDEX_BIT) {
+ if (value & __DRI_ATTRIB_COLOR_INDEX_BIT) {
glxValue |= GLX_COLOR_INDEX_BIT;
}
+ if (value & __DRI_ATTRIB_FLOAT_BIT) {
+ glxValue |= GLX_RGBA_FLOAT_BIT_ARB;
+ }
+ if (value & __DRI_ATTRIB_UNSIGNED_FLOAT_BIT) {
+ glxValue |= GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT;
+ }
if (glxValue != config->renderType)
return GL_FALSE;
break;
return GL_FALSE;
break;
+ case __DRI_ATTRIB_SWAP_METHOD:
+ if (value == __DRI_ATTRIB_SWAP_EXCHANGE)
+ glxValue = GLX_SWAP_EXCHANGE_OML;
+ else if (value == __DRI_ATTRIB_SWAP_COPY)
+ glxValue = GLX_SWAP_COPY_OML;
+ else
+ glxValue = GLX_SWAP_UNDEFINED_OML;
+
+ if (!scalarEqual(config, attrib, glxValue))
+ return GL_FALSE;
+
+ break;
+
default:
if (!scalarEqual(config, attrib, value))
return GL_FALSE;
if (driConfigs[i] == NULL)
return NULL;
- driConfig = Xmalloc(sizeof *driConfig);
+ driConfig = malloc(sizeof *driConfig);
if (driConfig == NULL)
return NULL;
free(configs);
}
+static struct glx_config *
+driInferDrawableConfig(struct glx_screen *psc, GLXDrawable draw)
+{
+ unsigned int fbconfig = 0;
+
+ if (__glXGetDrawableAttribute(psc->dpy, draw, GLX_FBCONFIG_ID, &fbconfig)) {
+ return glx_config_find_fbconfig(psc->configs, fbconfig);
+ }
+
+ return NULL;
+}
+
_X_HIDDEN __GLXDRIdrawable *
driFetchDrawable(struct glx_context *gc, GLXDrawable glxDrawable)
{
struct glx_display *const priv = __glXInitialize(gc->psc->dpy);
__GLXDRIdrawable *pdraw;
struct glx_screen *psc;
+ struct glx_config *config = gc->config;
if (priv == NULL)
return NULL;
+ if (glxDrawable == None)
+ return NULL;
+
psc = priv->screens[gc->screen];
if (priv->drawHash == NULL)
return NULL;
return pdraw;
}
- pdraw = psc->driScreen->createDrawable(psc, glxDrawable,
- glxDrawable, gc->config);
+ if (config == NULL)
+ config = driInferDrawableConfig(gc->psc, glxDrawable);
+ if (config == NULL)
+ return NULL;
+
+ pdraw = psc->driScreen->createDrawable(psc, glxDrawable, glxDrawable,
+ config);
+
+ if (pdraw == NULL) {
+ ErrorMessageF("failed to create drawable\n");
+ return NULL;
+ }
+
if (__glxHashInsert(priv->drawHash, glxDrawable, pdraw)) {
(*pdraw->destroyDrawable) (pdraw);
return NULL;
_X_HIDDEN bool
dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
- unsigned *major_ver, unsigned *minor_ver,
- uint32_t *flags, unsigned *api, unsigned *error)
+ unsigned *major_ver, unsigned *minor_ver,
+ uint32_t *render_type, uint32_t *flags, unsigned *api,
+ int *reset, int *release, unsigned *error)
{
unsigned i;
bool got_profile = false;
uint32_t profile;
- int render_type = GLX_RGBA_TYPE;
+
+ *major_ver = 1;
+ *minor_ver = 0;
+ *render_type = GLX_RGBA_TYPE;
+ *reset = __DRI_CTX_RESET_NO_NOTIFICATION;
+ *release = __DRI_CTX_RELEASE_BEHAVIOR_FLUSH;
+ *flags = 0;
+ *api = __DRI_API_OPENGL;
if (num_attribs == 0) {
- *api = __DRI_API_OPENGL;
return true;
}
return false;
}
- *major_ver = 1;
- *minor_ver = 0;
-
for (i = 0; i < num_attribs; i++) {
switch (attribs[i * 2]) {
case GLX_CONTEXT_MAJOR_VERSION_ARB:
got_profile = true;
break;
case GLX_RENDER_TYPE:
- render_type = attribs[i * 2 + 1];
+ *render_type = attribs[i * 2 + 1];
break;
+ case GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB:
+ switch (attribs[i * 2 + 1]) {
+ case GLX_NO_RESET_NOTIFICATION_ARB:
+ *reset = __DRI_CTX_RESET_NO_NOTIFICATION;
+ break;
+ case GLX_LOSE_CONTEXT_ON_RESET_ARB:
+ *reset = __DRI_CTX_RESET_LOSE_CONTEXT;
+ break;
+ default:
+ *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
+ return false;
+ }
+ break;
+ case GLX_CONTEXT_RELEASE_BEHAVIOR_ARB:
+ switch (attribs[i * 2 + 1]) {
+ case GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB:
+ *release = __DRI_CTX_RELEASE_BEHAVIOR_NONE;
+ break;
+ case GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB:
+ *release = __DRI_CTX_RELEASE_BEHAVIOR_FLUSH;
+ break;
+ default:
+ *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
+ return false;
+ }
+ break;
default:
/* If an unknown attribute is received, fail.
*/
}
}
- *api = __DRI_API_OPENGL;
if (!got_profile) {
if (*major_ver > 3 || (*major_ver == 3 && *minor_ver >= 2))
*api = __DRI_API_OPENGL_CORE;
case GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB:
*api = __DRI_API_OPENGL;
break;
- case GLX_CONTEXT_ES2_PROFILE_BIT_EXT:
- *api = __DRI_API_GLES2;
- break;
+ case GLX_CONTEXT_ES_PROFILE_BIT_EXT:
+ if (*major_ver >= 3)
+ *api = __DRI_API_GLES3;
+ else if (*major_ver == 2 && *minor_ver == 0)
+ *api = __DRI_API_GLES2;
+ else if (*major_ver == 1 && *minor_ver < 2)
+ *api = __DRI_API_GLES;
+ else {
+ *error = __DRI_CTX_ERROR_BAD_API;
+ return false;
+ }
+ break;
default:
*error = __DRI_CTX_ERROR_BAD_API;
return false;
/* Unknown flag value.
*/
- if (*flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE)) {
+ if (*flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE
+ | __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS)) {
*error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
return false;
}
return false;
}
- if (*major_ver >= 3 && render_type == GLX_COLOR_INDEX_TYPE) {
+ if (*major_ver >= 3 && *render_type == GLX_COLOR_INDEX_TYPE) {
*error = __DRI_CTX_ERROR_BAD_FLAG;
return false;
}
- /* The GLX_EXT_create_context_es2_profile spec says:
- *
- * "... If the version requested is 2.0, and the
- * GLX_CONTEXT_ES2_PROFILE_BIT_EXT bit is set in the
- * GLX_CONTEXT_PROFILE_MASK_ARB attribute (see below), then the context
- * returned will implement OpenGL ES 2.0. This is the only way in which
- * an implementation may request an OpenGL ES 2.0 context."
- */
- if (*api == __DRI_API_GLES2 && (*major_ver != 2 || *minor_ver != 0)) {
- *error = __DRI_CTX_ERROR_BAD_API;
- return false;
- }
-
*error = __DRI_CTX_ERROR_SUCCESS;
return true;
}
projects / mesa.git / blobdiff