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-rw-r--r--src/mesa/sources.mak1
-rw-r--r--src/mesa/state_tracker/st_cb_viewport.c51
-rw-r--r--src/mesa/state_tracker/st_cb_viewport.h29
-rw-r--r--src/mesa/state_tracker/st_context.c1
4 files changed, 82 insertions, 0 deletions
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index 1bd81506e01..a76c7b7441e 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -201,6 +201,7 @@ STATETRACKER_SOURCES = \
state_tracker/st_cb_readpixels.c \
state_tracker/st_cb_strings.c \
state_tracker/st_cb_texture.c \
+ state_tracker/st_cb_viewport.c \
state_tracker/st_api.c \
state_tracker/st_context.c \
state_tracker/st_debug.c \
diff --git a/src/mesa/state_tracker/st_cb_viewport.c b/src/mesa/state_tracker/st_cb_viewport.c
new file mode 100644
index 00000000000..6adf3162c1e
--- /dev/null
+++ b/src/mesa/state_tracker/st_cb_viewport.c
@@ -0,0 +1,51 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "main/glheader.h"
+#include "st_context.h"
+#include "st_public.h"
+#include "st_cb_viewport.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_inlines.h"
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+
+static void st_viewport(GLcontext * ctx, GLint x, GLint y,
+ GLsizei width, GLsizei height)
+{
+ struct st_context *st = ctx->st;
+
+ if (st->pipe->winsys)
+ st->pipe->winsys->update_buffer( st->pipe->winsys,
+ st->pipe->priv );
+}
+
+void st_init_viewport_functions(struct dd_function_table *functions)
+{
+ functions->Viewport = st_viewport;
+}
diff --git a/src/mesa/state_tracker/st_cb_viewport.h b/src/mesa/state_tracker/st_cb_viewport.h
new file mode 100644
index 00000000000..44948e53166
--- /dev/null
+++ b/src/mesa/state_tracker/st_cb_viewport.h
@@ -0,0 +1,29 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+extern void
+st_init_viewport_functions(struct dd_function_table *functions);
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 6d6c9f43329..916cf2f64cb 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -320,6 +320,7 @@ void st_init_driver_functions(struct dd_function_table *functions)
st_init_texture_functions(functions);
st_init_flush_functions(functions);
st_init_string_functions(functions);
+ st_init_viewport_functions(functions);
functions->UpdateState = st_invalidate_state;
}