[Mesa-dev] [PATCH 03/10] mesa: Add gl_shared_state::ShareGroupReset and gl_context::ShareGroupReset

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

These will be used to determine whether to signal a GPU reset after
another context in the share group has observed a reset.

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 src/mesa/main/context.c |  1 +
 src/mesa/main/mtypes.h  | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index f9ca709..c6b0104 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -804,6 +804,7 @@ init_attrib_groups(struct gl_context *ctx)
    ctx->NewState = _NEW_ALL;
    ctx->NewDriverState = ~0;
    ctx->ErrorValue = GL_NO_ERROR;
+   ctx->ShareGroupReset = false;
    ctx->varying_vp_inputs = VERT_BIT_ALL;
 
    return GL_TRUE;
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 55a05f2..c06e8b1 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2755,6 +2755,17 @@ struct gl_shared_state
 
    /** GL_ARB_sampler_objects */
    struct _mesa_HashTable *SamplerObjects;
+
+   /**
+    * Some context in this share group was affected by a GPU reset
+    *
+    * On the next call to \c glGetGraphicsResetStatus, contexts that have not
+    * been affected by a GPU reset must also return
+    * \c GL_INNOCENT_CONTEXT_RESET_ARB.
+    *
+    * Once this field becomes true, it is never reset to false.
+    */
+   GLboolean ShareGroupReset;
 };
 
 
@@ -3898,6 +3909,13 @@ struct gl_context
    const void *vdpGetProcAddress;
    struct set *vdpSurfaces;
    /*@}*/
+
+   /**
+    * Has this context observed a GPU reset in any context in the share group?
+    *
+    * Once this field becomes true, it is never reset to false.
+    */
+   GLboolean ShareGroupReset;
 };
 
 
-- 
1.8.1.4