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mesa: fix glDeleteBuffers() regression

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This fixes a regression (failed assertion) from commit
c552f273f5 which was hit if glDeleteBuffers()
was called on a buffer that was never bound.

NOTE: this is a candidate for the 7.9 branch.
This commit is contained in:
Brian Paul
2010-11-11 15:31:28 -07:00
parent c552f273f5
commit 78587ea012
1 changed files with 2 additions and 2 deletions
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4
src/mesa/main/bufferobj.c
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@@ -998,7 +998,7 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
struct gl_array_object *arrayObj = ctx->Array.ArrayObj; struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
GLuint j; GLuint j;
ASSERT(bufObj->Name == ids[i]); ASSERT(bufObj->Name == ids[i] || bufObj == &DummyBufferObject);
if (_mesa_bufferobj_mapped(bufObj)) { if (_mesa_bufferobj_mapped(bufObj)) {
/* if mapped, unmap it now */ /* if mapped, unmap it now */
@@ -1039,7 +1039,7 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
} }
/* The ID is immediately freed for re-use */ /* The ID is immediately freed for re-use */
_mesa_HashRemove(ctx->Shared->BufferObjects, bufObj->Name); _mesa_HashRemove(ctx->Shared->BufferObjects, ids[i]);
_mesa_reference_buffer_object(ctx, &bufObj, NULL); _mesa_reference_buffer_object(ctx, &bufObj, NULL);
} }
} }