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add version to __ex_compositor_get; tune operations of CompositorOps to optimize it

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Vincent Wei
2020-03-24 12:59:37 +08:00
parent 433d5d6cc5
commit f7cb85401c
1 changed files with 34 additions and 5 deletions
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39
include/minigui.h
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@@ -1574,23 +1574,44 @@ typedef struct _CompositorOps {
*/
void (*on_layer_op) (CompositorCtxt* ctxt, int layer_op,
MG_Layer* layer, MG_Client* client);
/**
* This operation will be called when the server intends to composite
* the whole screen for the particular layer.
* The compositor can reset the dirty region for the layer.
* If it returns FALSE, the compositor will not handle the layer.
*/
BOOL (*reset_dirty_region) (CompositorCtxt* ctxt, MG_Layer* layer);
/**
* This operation will be called when there are some dirty
* rectangles in the specific popup menu z-node.
* The compositor should merge the dirty rectangles to the
* dirty region maintained for the current layer.
*/
void (*on_dirty_ppp) (CompositorCtxt* ctxt, int zidx);
BOOL (*merge_dirty_ppp) (CompositorCtxt* ctxt, MG_Layer* layer, int zidx);
/**
* This operation will be called when there are some dirty rectangles
* in the specific window z-node on the specific layer.
* The compositor should merge the dirty rectangles to the
* dirty region maintained for the current layer.
*/
void (*on_dirty_win) (CompositorCtxt* ctxt, MG_Layer* layer, int zidx);
BOOL (*merge_dirty_win) (CompositorCtxt* ctxt, MG_Layer* layer, int zidx);
/**
* This operation will be called when there are some dirty rectangles
* in the wallpaper pattern.
* The compositor should merge the dirty rectangles of the wallpaper
* pattern to the dirty region maintained for the current layer.
*/
void (*on_dirty_wpp) (CompositorCtxt* ctxt);
BOOL (*merge_dirty_wpp) (CompositorCtxt* ctxt, MG_Layer* layer);
/**
* This operation will be called to composite the dirty region
* for the particular layer.
*/
BOOL (*refresh_dirty_region) (CompositorCtxt* ctxt, MG_Layer* layer);
/**
* This operation will be called when a z-node was out of action, e.g.,
@@ -1771,18 +1792,26 @@ MG_EXPORT BOOL GUIAPI ServerUnregisterCompositor (const char* name);
MG_EXPORT const CompositorOps* GUIAPI ServerSelectCompositor (
const char* name, CompositorCtxt** ctxt);
#define COMPSOR_OPS_VERSION 1
/**
* Implement this stub to return the compositor operations
* for a specific compositor name if you implement the compositor
* in a shared library.
*
* \param name The name of the compositor desired.
* \param fallback The fallback operations for this compositor.
* \param fallback_ops The fallback operations.
* \param version The version code for the operations of the compositor.
*
* \note The compositor should return the version code it follows through
* \a version argument. If the version code is not matched, MiniGUI
* will refuse to load the compositor. The current version code
* is defined by \a COMPSOR_OPS_VERSION.
*
* \return The compositor operations for specific name, NULL for error.
*/
const CompositorOps* __ex_compositor_get (const char* name,
const CompositorOps* fallback);
const CompositorOps* fallback_ops, int* version);
#endif /* defined _MGSCHEMA_COMPOSITING */