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[client] all: add screen rotation support win:rotate

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Currently only supports EGL, if there is enough demand for OpenGL
support this can be added later.

Closes #231
This commit is contained in:
Geoffrey McRae
2021-01-15 12:40:59 +11:00
parent c40a81ddf4
commit 72c86d7125
11 changed files with 252 additions and 73 deletions
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24
client/include/interface/renderer.h
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@@ -57,14 +57,24 @@ typedef enum LG_RendererSupport
}
LG_RendererSupport;
typedef enum LG_RendererRotate
{
LG_ROTATE_UP,
LG_ROTATE_DOWN,
LG_ROTATE_LEFT,
LG_ROTATE_RIGHT
}
LG_RendererRotate;
typedef struct LG_RendererFormat
{
FrameType type; // frame type
unsigned int width; // image width
unsigned int height; // image height
unsigned int stride; // scanline width (zero if compresed)
unsigned int pitch; // scanline bytes (or compressed size)
unsigned int bpp; // bits per pixel (zero if compressed)
FrameType type; // frame type
unsigned int width; // image width
unsigned int height; // image height
unsigned int stride; // scanline width (zero if compresed)
unsigned int pitch; // scanline bytes (or compressed size)
unsigned int bpp; // bits per pixel (zero if compressed)
LG_RendererRotate rotate; // output rotation
}
LG_RendererFormat;
@@ -98,7 +108,7 @@ typedef void (* LG_RendererDeInitialize )(void * opaque);
typedef bool (* LG_RendererSupports )(void * opaque, LG_RendererSupport support);
typedef void (* LG_RendererOnRestart )(void * opaque);
typedef void (* LG_RendererOnResize )(void * opaque, const int width, const int height, const LG_RendererRect destRect);
typedef bool (* LG_RendererOnMouseShape )(void * opaque, const LG_RendererCursor cursor, const int width, const int height, const int pitch, const uint8_t * data);
typedef bool (* LG_RendererOnMouseShape )(void * opaque, const LG_RendererCursor cursor, const int width, const int height, const LG_RendererRotate rotate, const int pitch, const uint8_t * data);
typedef bool (* LG_RendererOnMouseEvent )(void * opaque, const bool visible , const int x, const int y);
typedef bool (* LG_RendererOnFrameFormat)(void * opaque, const LG_RendererFormat format, bool useDMA);
typedef bool (* LG_RendererOnFrame )(void * opaque, const FrameBuffer * frame, int dmaFD);