diff options
Diffstat (limited to 'chromium/content/browser/gamepad/gamepad_standard_mappings_linux.cc')
| -rw-r--r-- | chromium/content/browser/gamepad/gamepad_standard_mappings_linux.cc | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/chromium/content/browser/gamepad/gamepad_standard_mappings_linux.cc b/chromium/content/browser/gamepad/gamepad_standard_mappings_linux.cc new file mode 100644 index 00000000000..e9e7094c532 --- /dev/null +++ b/chromium/content/browser/gamepad/gamepad_standard_mappings_linux.cc @@ -0,0 +1,164 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "content/browser/gamepad/gamepad_standard_mappings.h" + +#include "content/common/gamepad_hardware_buffer.h" + +namespace content { + +namespace { + +float AxisToButton(float input) { + return (input + 1.f) / 2.f; +} + +float AxisNegativeAsButton(float input) { + return (input < -0.5f) ? 1.f : 0.f; +} + +float AxisPositiveAsButton(float input) { + return (input > 0.5f) ? 1.f : 0.f; +} + +void MapperXInputStyleGamepad( + const WebKit::WebGamepad& input, + WebKit::WebGamepad* mapped) { + *mapped = input; + mapped->buttons[kButtonLeftTrigger] = AxisToButton(input.axes[2]); + mapped->buttons[kButtonRightTrigger] = AxisToButton(input.axes[5]); + mapped->buttons[kButtonBackSelect] = input.buttons[6]; + mapped->buttons[kButtonStart] = input.buttons[7]; + mapped->buttons[kButtonLeftThumbstick] = input.buttons[9]; + mapped->buttons[kButtonRightThumbstick] = input.buttons[10]; + mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[7]); + mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[7]); + mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[6]); + mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[6]); + mapped->buttons[kButtonMeta] = input.buttons[8]; + mapped->axes[kAxisRightStickX] = input.axes[3]; + mapped->axes[kAxisRightStickY] = input.axes[4]; + mapped->buttonsLength = kNumButtons; + mapped->axesLength = kNumAxes; +} + +void MapperLakeviewResearch( + const WebKit::WebGamepad& input, + WebKit::WebGamepad* mapped) { + *mapped = input; + mapped->buttons[kButtonPrimary] = input.buttons[2]; + mapped->buttons[kButtonTertiary] = input.buttons[3]; + mapped->buttons[kButtonQuaternary] = input.buttons[0]; + mapped->buttons[kButtonLeftShoulder] = input.buttons[6]; + mapped->buttons[kButtonRightShoulder] = input.buttons[7]; + mapped->buttons[kButtonLeftTrigger] = input.buttons[4]; + mapped->buttons[kButtonRightTrigger] = input.buttons[5]; + mapped->buttons[kButtonBackSelect] = input.buttons[9]; + mapped->buttons[kButtonStart] = input.buttons[8]; + mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[5]); + mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[5]); + mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[4]); + mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[4]); + mapped->buttonsLength = kNumButtons - 1; // no Meta on this device + mapped->axesLength = kNumAxes; +} + +void MapperPlaystationSixAxis( + const WebKit::WebGamepad& input, + WebKit::WebGamepad* mapped) { + *mapped = input; + mapped->buttons[kButtonPrimary] = input.buttons[14]; + mapped->buttons[kButtonSecondary] = input.buttons[13]; + mapped->buttons[kButtonTertiary] = input.buttons[15]; + mapped->buttons[kButtonQuaternary] = input.buttons[12]; + mapped->buttons[kButtonLeftShoulder] = input.buttons[10]; + mapped->buttons[kButtonRightShoulder] = input.buttons[11]; + mapped->buttons[kButtonLeftTrigger] = AxisToButton(input.axes[12]); + mapped->buttons[kButtonRightTrigger] = AxisToButton(input.axes[13]); + mapped->buttons[kButtonBackSelect] = input.buttons[0]; + mapped->buttons[kButtonStart] = input.buttons[3]; + mapped->buttons[kButtonLeftThumbstick] = input.buttons[1]; + mapped->buttons[kButtonRightThumbstick] = input.buttons[2]; + mapped->buttons[kButtonDpadUp] = AxisToButton(input.axes[8]); + mapped->buttons[kButtonDpadDown] = AxisToButton(input.axes[10]); + mapped->buttons[kButtonDpadLeft] = input.buttons[7]; + mapped->buttons[kButtonDpadRight] = AxisToButton(input.axes[9]); + mapped->buttons[kButtonMeta] = input.buttons[16]; + + mapped->buttonsLength = kNumButtons; + mapped->axesLength = kNumAxes; +} + +void MapperXGEAR( + const WebKit::WebGamepad& input, + WebKit::WebGamepad* mapped) { + *mapped = input; + mapped->buttons[kButtonPrimary] = input.buttons[2]; + mapped->buttons[kButtonSecondary] = input.buttons[1]; + mapped->buttons[kButtonTertiary] = input.buttons[3]; + mapped->buttons[kButtonQuaternary] = input.buttons[0]; + mapped->buttons[kButtonLeftShoulder] = input.buttons[6]; + mapped->buttons[kButtonRightShoulder] = input.buttons[7]; + mapped->buttons[kButtonLeftTrigger] = input.buttons[4]; + mapped->buttons[kButtonRightTrigger] = input.buttons[5]; + mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[5]); + mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[5]); + mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[4]); + mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[4]); + mapped->axes[kAxisRightStickX] = input.axes[3]; + mapped->axes[kAxisRightStickY] = input.axes[2]; + mapped->buttonsLength = kNumButtons - 1; // no Meta on this device + mapped->axesLength = kNumAxes; +} + + +void MapperDragonRiseGeneric( + const WebKit::WebGamepad& input, + WebKit::WebGamepad* mapped) { + *mapped = input; + mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[6]); + mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[6]); + mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[5]); + mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[5]); + mapped->axes[kAxisLeftStickX] = input.axes[0]; + mapped->axes[kAxisLeftStickY] = input.axes[1]; + mapped->axes[kAxisRightStickX] = input.axes[3]; + mapped->axes[kAxisRightStickY] = input.axes[4]; + mapped->buttonsLength = kNumButtons - 1; // no Meta on this device + mapped->axesLength = kNumAxes; +} + + +struct MappingData { + const char* const vendor_id; + const char* const product_id; + GamepadStandardMappingFunction function; +} AvailableMappings[] = { + // http://www.linux-usb.org/usb.ids + { "0079", "0006", MapperDragonRiseGeneric }, // DragonRise Generic USB + { "045e", "028e", MapperXInputStyleGamepad }, // Xbox 360 Controller + { "045e", "028f", MapperXInputStyleGamepad }, // Xbox 360 Wireless Controller + { "046d", "c21d", MapperXInputStyleGamepad }, // Logitech F310 + { "046d", "c21e", MapperXInputStyleGamepad }, // Logitech F510 + { "046d", "c21f", MapperXInputStyleGamepad }, // Logitech F710 + { "054c", "0268", MapperPlaystationSixAxis }, // Playstation SIXAXIS + { "0925", "0005", MapperLakeviewResearch }, // SmartJoy PLUS Adapter + { "0925", "8866", MapperLakeviewResearch }, // WiseGroup MP-8866 + { "0e8f", "0003", MapperXGEAR }, // XFXforce XGEAR PS2 Controller +}; + +} // namespace + +GamepadStandardMappingFunction GetGamepadStandardMappingFunction( + const base::StringPiece& vendor_id, + const base::StringPiece& product_id) { + for (size_t i = 0; i < arraysize(AvailableMappings); ++i) { + MappingData& item = AvailableMappings[i]; + if (vendor_id == item.vendor_id && product_id == item.product_id) + return item.function; + } + return NULL; +} + +} // namespace content |