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-rw-r--r--src/gallium/include/state_tracker/st_api.h1
-rw-r--r--src/gallium/state_trackers/dri/dri2.c23
-rw-r--r--src/gallium/state_trackers/dri/dri_context.c27
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.h1
4 files changed, 43 insertions, 9 deletions
diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h
index 86fdc69..ecf1c07 100644
--- a/src/gallium/include/state_tracker/st_api.h
+++ b/src/gallium/include/state_tracker/st_api.h
@@ -89,6 +89,7 @@ enum st_api_feature
#define ST_CONTEXT_FLAG_DEBUG (1 << 0)
#define ST_CONTEXT_FLAG_FORWARD_COMPATIBLE (1 << 1)
#define ST_CONTEXT_FLAG_ROBUST_ACCESS (1 << 2)
+#define ST_CONTEXT_FLAG_RESET_NOTIFICATION_ENABLED (1 << 3)
/**
* Reasons that context creation might fail.
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
index 8b6fe67..792d565 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -1399,6 +1399,10 @@ static __DRI2fenceExtension dri2FenceExtension = {
.server_wait_sync = dri2_server_wait_sync
};
+static const __DRIrobustnessExtension dri2Robustness = {
+ .base = { __DRI2_ROBUSTNESS, 1 }
+};
+
/*
* Backend function init_screen.
*/
@@ -1414,6 +1418,18 @@ static const __DRIextension *dri_screen_extensions[] = {
NULL
};
+static const __DRIextension *dri_robust_screen_extensions[] = {
+ &driTexBufferExtension.base,
+ &dri2FlushExtension.base,
+ &dri2ImageExtension.base,
+ &dri2RendererQueryExtension.base,
+ &dri2ConfigQueryExtension.base,
+ &dri2ThrottleExtension.base,
+ &dri2FenceExtension.base,
+ &dri2Robustness.base,
+ NULL
+};
+
/**
* This is the driver specific part of the createNewScreen entry point.
*
@@ -1467,7 +1483,12 @@ dri2_init_screen(__DRIscreen * sPriv)
}
}
- sPriv->extensions = dri_screen_extensions;
+ if (pscreen->get_param(pscreen, PIPE_CAP_DEVICE_RESET_STATUS_QUERY)) {
+ sPriv->extensions = dri_robust_screen_extensions;
+ screen->has_reset_status_query = true;
+ }
+ else
+ sPriv->extensions = dri_screen_extensions;
/* dri_init_screen_helper checks pscreen for us */
diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c
index 8ac81b7..9f11b15 100644
--- a/src/gallium/state_trackers/dri/dri_context.c
+++ b/src/gallium/state_trackers/dri/dri_context.c
@@ -56,6 +56,21 @@ dri_create_context(gl_api api, const struct gl_config * visual,
struct st_context_iface *st_share = NULL;
struct st_context_attribs attribs;
enum st_context_error ctx_err = 0;
+ unsigned allowed_flags = __DRI_CTX_FLAG_DEBUG |
+ __DRI_CTX_FLAG_FORWARD_COMPATIBLE;
+
+ if (screen->has_reset_status_query)
+ allowed_flags |= __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS;
+
+ if (flags & ~allowed_flags) {
+ *error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
+ goto fail;
+ }
+
+ if (!screen->has_reset_status_query && notify_reset) {
+ *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
+ goto fail;
+ }
memset(&attribs, 0, sizeof(attribs));
switch (api) {
@@ -83,15 +98,11 @@ dri_create_context(gl_api api, const struct gl_config * visual,
if ((flags & __DRI_CTX_FLAG_DEBUG) != 0)
attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
- if (flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE)) {
- *error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
- goto fail;
- }
+ if (flags & __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS)
+ attribs.flags |= ST_CONTEXT_FLAG_ROBUST_ACCESS;
- if (notify_reset) {
- *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
- goto fail;
- }
+ if (notify_reset)
+ attribs.flags |= ST_CONTEXT_FLAG_RESET_NOTIFICATION_ENABLED;
if (sharedContextPrivate) {
st_share = ((struct dri_context *)sharedContextPrivate)->st;
diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h
index bdab74f..173f403 100644
--- a/src/gallium/state_trackers/dri/dri_screen.h
+++ b/src/gallium/state_trackers/dri/dri_screen.h
@@ -82,6 +82,7 @@ struct dri_screen
boolean d_depth_bits_last;
boolean sd_depth_bits_last;
boolean auto_fake_front;
+ boolean has_reset_status_query;
enum pipe_texture_target target;
/* hooks filled in by dri2 & drisw */