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authorJosé Fonseca <jfonseca@vmware.com>2010-01-05 17:56:26 +0000
committerJosé Fonseca <jfonseca@vmware.com>2010-01-05 17:56:26 +0000
commit38d8b180038eef692cbc75731d340c9fcc721784 (patch)
tree83c9a6da23bb3eebbadea8355279e7d323a21621 /src/gallium
parent8ebef37c7ba67c4449367b95821293176a0a370b (diff)
svga: Remove stale references to delete shader results.
To ensure that a new result that happens to have the same address of the old one will be detected as a change.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/svga/svga_pipe_fs.c7
-rw-r--r--src/gallium/drivers/svga/svga_pipe_vs.c7
2 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_fs.c b/src/gallium/drivers/svga/svga_pipe_fs.c
index a461a86dd3..5f1213e46a 100644
--- a/src/gallium/drivers/svga/svga_pipe_fs.c
+++ b/src/gallium/drivers/svga/svga_pipe_fs.c
@@ -111,6 +111,13 @@ void svga_delete_fs_state(struct pipe_context *pipe, void *shader)
util_bitmask_clear( svga->fs_bm, result->id );
svga_destroy_shader_result( result );
+
+ /*
+ * Remove stale references to this result to ensure a new result on the
+ * same address will be detected as a change.
+ */
+ if(result == svga->state.hw_draw.fs)
+ svga->state.hw_draw.fs = NULL;
}
FREE((void *)fs->base.tokens);
diff --git a/src/gallium/drivers/svga/svga_pipe_vs.c b/src/gallium/drivers/svga/svga_pipe_vs.c
index 02709e12bd..fd9864c51a 100644
--- a/src/gallium/drivers/svga/svga_pipe_vs.c
+++ b/src/gallium/drivers/svga/svga_pipe_vs.c
@@ -176,6 +176,13 @@ static void svga_delete_vs_state(struct pipe_context *pipe, void *shader)
util_bitmask_clear( svga->vs_bm, result->id );
svga_destroy_shader_result( result );
+
+ /*
+ * Remove stale references to this result to ensure a new result on the
+ * same address will be detected as a change.
+ */
+ if(result == svga->state.hw_draw.vs)
+ svga->state.hw_draw.vs = NULL;
}
FREE((void *)vs->base.tokens);