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Merge "[HWC] Add setLayerFloatColor API."

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TreeHugger Robot 2018-01-24 18:19:19 +00:00 committed by Android (Google) Code Review
commit a6e13b1c1d
2 changed files with 30 additions and 1 deletions
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24
include/hardware/hwcomposer2.h
View file

@ -114,7 +114,7 @@ typedef enum {
* presentDisplay should fail as fast as possible in the case a
* validateDisplay step is needed.
*/
HWC2_CAPABILITY_SKIP_VALIDATE= 4,
HWC2_CAPABILITY_SKIP_VALIDATE = 4,
} hwc2_capability_t;
/* Possible composition types for a given layer */
@ -262,6 +262,7 @@ typedef enum {
HWC2_FUNCTION_SET_POWER_MODE,
HWC2_FUNCTION_SET_VSYNC_ENABLED,
HWC2_FUNCTION_VALIDATE_DISPLAY,
HWC2_FUNCTION_SET_LAYER_FLOAT_COLOR,
} hwc2_function_descriptor_t;
/* Layer requests returned from getDisplayRequests */
@ -479,6 +480,7 @@ static inline const char* getFunctionDescriptorName(
case HWC2_FUNCTION_SET_POWER_MODE: return "SetPowerMode";
case HWC2_FUNCTION_SET_VSYNC_ENABLED: return "SetVsyncEnabled";
case HWC2_FUNCTION_VALIDATE_DISPLAY: return "ValidateDisplay";
case HWC2_FUNCTION_SET_LAYER_FLOAT_COLOR: return "SetLayerFloatColor";
default: return "Unknown";
}
}
@ -668,6 +670,7 @@ enum class FunctionDescriptor : int32_t {
SetPowerMode = HWC2_FUNCTION_SET_POWER_MODE,
SetVsyncEnabled = HWC2_FUNCTION_SET_VSYNC_ENABLED,
ValidateDisplay = HWC2_FUNCTION_VALIDATE_DISPLAY,
SetLayerFloatColor = HWC2_FUNCTION_SET_LAYER_FLOAT_COLOR,
};
TO_STRING(hwc2_function_descriptor_t, FunctionDescriptor,
getFunctionDescriptorName)
@ -1805,6 +1808,25 @@ typedef int32_t /*hwc2_error_t*/ (*HWC2_PFN_SET_LAYER_COLOR)(
hwc2_device_t* device, hwc2_display_t display, hwc2_layer_t layer,
hwc_color_t color);
/* setLayerFloatColor(..., color)
* Descriptor: HWC2_FUNCTION_SET_LAYER_FLOAT_COLOR
* Provided by HWC2 devices which don't return nullptr function pointer.
*
* Sets the color of the given layer. If the composition type of the layer is
* not HWC2_COMPOSITION_SOLID_COLOR, this call must return HWC2_ERROR_NONE and
* have no other effect.
*
* Parameters:
* color - the new color in float type, rage is [0.0, 1.0], the colorspace is
* defined by the dataspace that gets set by calling setLayerDataspace.
*
* Returns HWC2_ERROR_NONE or one of the following errors:
* HWC2_ERROR_BAD_LAYER - an invalid layer handle was passed in
*/
typedef int32_t /*hwc2_error_t*/ (*HWC2_PFN_SET_LAYER_FLOAT_COLOR)(
hwc2_device_t* device, hwc2_display_t display, hwc2_layer_t layer,
hwc_float_color_t color);
/* setLayerCompositionType(..., type)
* Descriptor: HWC2_FUNCTION_SET_LAYER_COMPOSITION_TYPE
* Must be provided by all HWC2 devices

7
include/hardware/hwcomposer_defs.h
View file

@ -58,6 +58,13 @@ typedef struct hwc_color {
uint8_t a;
} hwc_color_t;
typedef struct hwc_float_color {
float r;
float g;
float b;
float a;
} hwc_float_color_t;
typedef struct hwc_frect {
float left;
float top;