agb/mgba-test-runner/c/include/mgba/core/interface.h
2021-04-19 22:47:43 +01:00

289 lines
6.8 KiB
C

/* Copyright (c) 2013-2015 Jeffrey Pfau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CORE_INTERFACE_H
#define CORE_INTERFACE_H
#include <mgba-util/common.h>
CXX_GUARD_START
#include <mgba-util/vector.h>
struct mCore;
struct mStateExtdataItem;
#ifdef COLOR_16_BIT
typedef uint16_t color_t;
#define BYTES_PER_PIXEL 2
#else
typedef uint32_t color_t;
#define BYTES_PER_PIXEL 4
#endif
#define M_R5(X) ((X) & 0x1F)
#define M_G5(X) (((X) >> 5) & 0x1F)
#define M_B5(X) (((X) >> 10) & 0x1F)
#define M_R8(X) (((((X) << 3) & 0xF8) * 0x21) >> 5)
#define M_G8(X) (((((X) >> 2) & 0xF8) * 0x21) >> 5)
#define M_B8(X) (((((X) >> 7) & 0xF8) * 0x21) >> 5)
#define M_RGB5_TO_BGR8(X) ((M_R5(X) << 3) | (M_G5(X) << 11) | (M_B5(X) << 19))
#define M_RGB5_TO_RGB8(X) ((M_R5(X) << 19) | (M_G5(X) << 11) | (M_B5(X) << 3))
#define M_RGB8_TO_BGR5(X) ((((X) & 0xF8) >> 3) | (((X) & 0xF800) >> 6) | (((X) & 0xF80000) >> 9))
#define M_RGB8_TO_RGB5(X) ((((X) & 0xF8) << 7) | (((X) & 0xF800) >> 6) | (((X) & 0xF80000) >> 19))
#ifndef COLOR_16_BIT
#define M_COLOR_RED 0x000000FF
#define M_COLOR_GREEN 0x0000FF00
#define M_COLOR_BLUE 0x00FF0000
#define M_COLOR_ALPHA 0xFF000000
#define M_COLOR_WHITE 0x00FFFFFF
#define M_RGB8_TO_NATIVE(X) (((X) & 0x00FF00) | (((X) & 0x0000FF) << 16) | (((X) & 0xFF0000) >> 16))
#elif defined(COLOR_5_6_5)
#define M_COLOR_RED 0x001F
#define M_COLOR_GREEN 0x07E0
#define M_COLOR_BLUE 0xF800
#define M_COLOR_ALPHA 0x0000
#define M_COLOR_WHITE 0xFFDF
#define M_RGB8_TO_NATIVE(X) ((((X) & 0xF8) << 8) | (((X) & 0xFC00) >> 5) | (((X) & 0xF80000) >> 19))
#else
#define M_COLOR_RED 0x001F
#define M_COLOR_GREEN 0x03E0
#define M_COLOR_BLUE 0x7C00
#define M_COLOR_ALPHA 0x1000
#define M_COLOR_WHITE 0x7FFF
#define M_RGB8_TO_NATIVE(X) M_RGB8_TO_BGR5(X)
#endif
#ifndef PYCPARSE
static inline color_t mColorFrom555(uint16_t value) {
#ifdef COLOR_16_BIT
#ifdef COLOR_5_6_5
color_t color = 0;
color |= (value & 0x001F) << 11;
color |= (value & 0x03E0) << 1;
color |= (value & 0x7C00) >> 10;
#else
color_t color = value;
#endif
#else
color_t color = M_RGB5_TO_BGR8(value);
color |= (color >> 5) & 0x070707;
#endif
return color;
}
ATTRIBUTE_UNUSED static unsigned mColorMix5Bit(int weightA, unsigned colorA, int weightB, unsigned colorB) {
unsigned c = 0;
unsigned a, b;
#ifdef COLOR_16_BIT
#ifdef COLOR_5_6_5
a = colorA & 0xF81F;
b = colorB & 0xF81F;
a |= (colorA & 0x7C0) << 16;
b |= (colorB & 0x7C0) << 16;
c = ((a * weightA + b * weightB) / 16);
if (c & 0x08000000) {
c = (c & ~0x0FC00000) | 0x07C00000;
}
if (c & 0x0020) {
c = (c & ~0x003F) | 0x001F;
}
if (c & 0x10000) {
c = (c & ~0x1F800) | 0xF800;
}
c = (c & 0xF81F) | ((c >> 16) & 0x07C0);
#else
a = colorA & 0x7C1F;
b = colorB & 0x7C1F;
a |= (colorA & 0x3E0) << 16;
b |= (colorB & 0x3E0) << 16;
c = ((a * weightA + b * weightB) / 16);
if (c & 0x04000000) {
c = (c & ~0x07E00000) | 0x03E00000;
}
if (c & 0x0020) {
c = (c & ~0x003F) | 0x001F;
}
if (c & 0x8000) {
c = (c & ~0xF800) | 0x7C00;
}
c = (c & 0x7C1F) | ((c >> 16) & 0x03E0);
#endif
#else
a = colorA & 0xFF;
b = colorB & 0xFF;
c |= ((a * weightA + b * weightB) / 16) & 0x1FF;
if (c & 0x00000100) {
c = 0x000000FF;
}
a = colorA & 0xFF00;
b = colorB & 0xFF00;
c |= ((a * weightA + b * weightB) / 16) & 0x1FF00;
if (c & 0x00010000) {
c = (c & 0x000000FF) | 0x0000FF00;
}
a = colorA & 0xFF0000;
b = colorB & 0xFF0000;
c |= ((a * weightA + b * weightB) / 16) & 0x1FF0000;
if (c & 0x01000000) {
c = (c & 0x0000FFFF) | 0x00FF0000;
}
#endif
return c;
}
#endif
struct blip_t;
enum mColorFormat {
mCOLOR_XBGR8 = 0x00001,
mCOLOR_XRGB8 = 0x00002,
mCOLOR_BGRX8 = 0x00004,
mCOLOR_RGBX8 = 0x00008,
mCOLOR_ABGR8 = 0x00010,
mCOLOR_ARGB8 = 0x00020,
mCOLOR_BGRA8 = 0x00040,
mCOLOR_RGBA8 = 0x00080,
mCOLOR_RGB5 = 0x00100,
mCOLOR_BGR5 = 0x00200,
mCOLOR_RGB565 = 0x00400,
mCOLOR_BGR565 = 0x00800,
mCOLOR_ARGB5 = 0x01000,
mCOLOR_ABGR5 = 0x02000,
mCOLOR_RGBA5 = 0x04000,
mCOLOR_BGRA5 = 0x08000,
mCOLOR_RGB8 = 0x10000,
mCOLOR_BGR8 = 0x20000,
mCOLOR_ANY = -1
};
enum mCoreFeature {
mCORE_FEATURE_OPENGL = 1,
};
struct mCoreCallbacks {
void* context;
void (*videoFrameStarted)(void* context);
void (*videoFrameEnded)(void* context);
void (*coreCrashed)(void* context);
void (*sleep)(void* context);
void (*shutdown)(void* context);
void (*keysRead)(void* context);
void (*savedataUpdated)(void* context);
};
DECLARE_VECTOR(mCoreCallbacksList, struct mCoreCallbacks);
struct mAVStream {
void (*videoDimensionsChanged)(struct mAVStream*, unsigned width, unsigned height);
void (*postVideoFrame)(struct mAVStream*, const color_t* buffer, size_t stride);
void (*postAudioFrame)(struct mAVStream*, int16_t left, int16_t right);
void (*postAudioBuffer)(struct mAVStream*, struct blip_t* left, struct blip_t* right);
};
struct mKeyCallback {
uint16_t (*readKeys)(struct mKeyCallback*);
};
enum mPeripheral {
mPERIPH_ROTATION = 1,
mPERIPH_RUMBLE,
mPERIPH_IMAGE_SOURCE,
mPERIPH_CUSTOM = 0x1000
};
struct mRotationSource {
void (*sample)(struct mRotationSource*);
int32_t (*readTiltX)(struct mRotationSource*);
int32_t (*readTiltY)(struct mRotationSource*);
int32_t (*readGyroZ)(struct mRotationSource*);
};
struct mRTCSource {
void (*sample)(struct mRTCSource*);
time_t (*unixTime)(struct mRTCSource*);
void (*serialize)(struct mRTCSource*, struct mStateExtdataItem*);
bool (*deserialize)(struct mRTCSource*, const struct mStateExtdataItem*);
};
struct mImageSource {
void (*startRequestImage)(struct mImageSource*, unsigned w, unsigned h, int colorFormats);
void (*stopRequestImage)(struct mImageSource*);
void (*requestImage)(struct mImageSource*, const void** buffer, size_t* stride, enum mColorFormat* colorFormat);
};
enum mRTCGenericType {
RTC_NO_OVERRIDE,
RTC_FIXED,
RTC_FAKE_EPOCH,
RTC_CUSTOM_START = 0x1000
};
struct mRTCGenericSource {
struct mRTCSource d;
struct mCore* p;
enum mRTCGenericType override;
int64_t value;
struct mRTCSource* custom;
};
struct mRTCGenericState {
int32_t type;
int32_t padding;
int64_t value;
};
void mRTCGenericSourceInit(struct mRTCGenericSource* rtc, struct mCore* core);
struct mRumble {
void (*setRumble)(struct mRumble*, int enable);
};
struct mCoreChannelInfo {
size_t id;
const char* internalName;
const char* visibleName;
const char* visibleType;
};
enum mCoreMemoryBlockFlags {
mCORE_MEMORY_READ = 0x01,
mCORE_MEMORY_WRITE = 0x02,
mCORE_MEMORY_RW = 0x03,
mCORE_MEMORY_WORM = 0x04,
mCORE_MEMORY_MAPPED = 0x10,
mCORE_MEMORY_VIRTUAL = 0x20,
};
struct mCoreMemoryBlock {
size_t id;
const char* internalName;
const char* shortName;
const char* longName;
uint32_t start;
uint32_t end;
uint32_t size;
uint32_t flags;
uint16_t maxSegment;
uint32_t segmentStart;
};
CXX_GUARD_END
#endif