LineageOS/android_hardware_libhardware
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bump HWC version to 1.3, add support for float crop rectangle

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Change-Id: I8601ecc9f39052000b872805be1637ee73b0d3e1
This commit is contained in:
Mathias Agopian
2013-07-09 19:55:41 -07:00
parent 1d9b183468
commit 3b4732c9d5
2 changed files with 19 additions and 2 deletions
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20
include/hardware/hwcomposer.h
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@@ -54,6 +54,13 @@ typedef struct hwc_rect {
int bottom;
} hwc_rect_t;
typedef struct hwc_frect {
float left;
float top;
float right;
float bottom;
} hwc_frect_t;
typedef struct hwc_region {
size_t numRects;
hwc_rect_t const* rects;
@@ -149,8 +156,17 @@ typedef struct hwc_layer_1 {
int32_t blending;
/* area of the source to consider, the origin is the top-left corner of
* the buffer */
hwc_rect_t sourceCrop;
* the buffer. As of HWC_DEVICE_API_VERSION_1_3, sourceRect uses floats.
* If the h/w can't support a non-integer source crop rectangle, it should
* punt to OpenGL ES composition.
*/
union {
// crop rectangle in integer (pre HWC_DEVICE_API_VERSION_1_3)
hwc_rect_t sourceCropi;
hwc_rect_t sourceCrop; // just for source compatibility
// crop rectangle in floats (as of HWC_DEVICE_API_VERSION_1_3)
hwc_frect_t sourceCropf;
};
/* where to composite the sourceCrop onto the display. The sourceCrop
* is scaled using linear filtering to the displayFrame. The origin is the

1
include/hardware/hwcomposer_defs.h
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@@ -35,6 +35,7 @@ __BEGIN_DECLS
#define HWC_DEVICE_API_VERSION_1_0 HARDWARE_DEVICE_API_VERSION_2(1, 0, HWC_HEADER_VERSION)
#define HWC_DEVICE_API_VERSION_1_1 HARDWARE_DEVICE_API_VERSION_2(1, 1, HWC_HEADER_VERSION)
#define HWC_DEVICE_API_VERSION_1_2 HARDWARE_DEVICE_API_VERSION_2(1, 2, HWC_HEADER_VERSION)
#define HWC_DEVICE_API_VERSION_1_3 HARDWARE_DEVICE_API_VERSION_2(1, 3, HWC_HEADER_VERSION)
enum {
/* hwc_composer_device_t::set failed in EGL */