[host] all: pass back the desktop rotation to the client

This commit is contained in:
Geoffrey McRae 2021-01-18 13:53:29 +11:00
parent 842bb59955
commit f5587b6b6b
6 changed files with 104 additions and 31 deletions

View File

@ -38,6 +38,15 @@ typedef enum FrameType
}
FrameType;
typedef enum FrameRotation
{
FRAME_ROT_0,
FRAME_ROT_90,
FRAME_ROT_180,
FRAME_ROT_270
}
FrameRotation;
extern const char * FrameTypeStr[FRAME_TYPE_MAX];
enum
@ -57,7 +66,7 @@ typedef enum CursorType
CursorType;
#define KVMFR_MAGIC "KVMFR---"
#define KVMFR_VERSION 6
#define KVMFR_VERSION 7
typedef struct KVMFR
{
@ -80,13 +89,14 @@ KVMFRCursor;
typedef struct KVMFRFrame
{
uint32_t formatVer; // the frame format version number
FrameType type; // the frame data type
uint32_t width; // the width
uint32_t height; // the height
uint32_t stride; // the row stride (zero if compressed data)
uint32_t pitch; // the row pitch (stride in bytes or the compressed frame size)
uint32_t offset; // offset from the start of this header to the FrameBuffer header
uint32_t mouseScalePercent; // movement scale factor of the mouse (relates to DPI of display, 100 = no scale)
uint32_t formatVer; // the frame format version number
FrameType type; // the frame data type
uint32_t width; // the width
uint32_t height; // the height
FrameRotation rotation; // the frame rotation
uint32_t stride; // the row stride (zero if compressed data)
uint32_t pitch; // the row pitch (stride in bytes or the compressed frame size)
uint32_t offset; // offset from the start of this header to the FrameBuffer header
uint32_t mouseScalePercent; // movement scale factor of the mouse (relates to DPI of display, 100 = no scale)
}
KVMFRFrame;

View File

@ -50,14 +50,24 @@ typedef enum CaptureFormat
}
CaptureFormat;
typedef enum CaptureRotation
{
CAPTURE_ROT_0,
CAPTURE_ROT_90,
CAPTURE_ROT_180,
CAPTURE_ROT_270
}
CaptureRotation;
typedef struct CaptureFrame
{
unsigned int formatVer;
unsigned int width;
unsigned int height;
unsigned int pitch;
unsigned int stride;
CaptureFormat format;
unsigned int formatVer;
unsigned int width;
unsigned int height;
unsigned int pitch;
unsigned int stride;
CaptureFormat format;
CaptureRotation rotation;
}
CaptureFrame;

View File

@ -203,11 +203,12 @@ static CaptureResult xcb_waitFrame(CaptureFrame * frame)
{
lgWaitEvent(this->frameEvent, TIMEOUT_INFINITE);
frame->width = this->width;
frame->height = this->height;
frame->pitch = this->width * 4;
frame->stride = this->width;
frame->format = CAPTURE_FMT_BGRA;
frame->width = this->width;
frame->height = this->height;
frame->pitch = this->width * 4;
frame->stride = this->width;
frame->format = CAPTURE_FMT_BGRA;
frame->rotation = CAPTURE_ROT_0;
return CAPTURE_RESULT_OK;
}

View File

@ -93,13 +93,14 @@ struct iface
CapturePostPointerBuffer postPointerBufferFn;
LGEvent * frameEvent;
unsigned int formatVer;
unsigned int width;
unsigned int height;
unsigned int pitch;
unsigned int stride;
CaptureFormat format;
unsigned int dpi;
unsigned int formatVer;
unsigned int width;
unsigned int height;
unsigned int pitch;
unsigned int stride;
CaptureFormat format;
CaptureRotation rotation;
unsigned int dpi;
int lastPointerX, lastPointerY;
bool lastPointerVisible;
@ -371,9 +372,46 @@ static bool dxgi_init(void)
DXGI_ADAPTER_DESC1 adapterDesc;
IDXGIAdapter1_GetDesc1(this->adapter, &adapterDesc);
this->width = outputDesc.DesktopCoordinates.right - outputDesc.DesktopCoordinates.left;
this->height = outputDesc.DesktopCoordinates.bottom - outputDesc.DesktopCoordinates.top;
this->dpi = monitor_dpi(outputDesc.Monitor);
switch(outputDesc.Rotation)
{
case DXGI_MODE_ROTATION_ROTATE90:
case DXGI_MODE_ROTATION_ROTATE270:
this->width = outputDesc.DesktopCoordinates.bottom -
outputDesc.DesktopCoordinates.top;
this->height = outputDesc.DesktopCoordinates.right -
outputDesc.DesktopCoordinates.left;
break;
default:
this->width = outputDesc.DesktopCoordinates.right -
outputDesc.DesktopCoordinates.left;
this->height = outputDesc.DesktopCoordinates.bottom -
outputDesc.DesktopCoordinates.top;
break;
}
switch(outputDesc.Rotation)
{
case DXGI_MODE_ROTATION_ROTATE90:
this->rotation = CAPTURE_ROT_90;
break;
case DXGI_MODE_ROTATION_ROTATE180:
this->rotation = CAPTURE_ROT_180;
break;
case DXGI_MODE_ROTATION_ROTATE270:
this->rotation = CAPTURE_ROT_270;
break;
default:
this->rotation = CAPTURE_ROT_0;
break;
}
this->dpi = monitor_dpi(outputDesc.Monitor);
++this->formatVer;
DEBUG_INFO("Device Descripion: %ls" , adapterDesc.Description);
@ -928,6 +966,7 @@ static CaptureResult dxgi_waitFrame(CaptureFrame * frame)
frame->pitch = this->pitch;
frame->stride = this->stride;
frame->format = this->format;
frame->rotation = this->rotation;
atomic_fetch_sub_explicit(&this->texReady, 1, memory_order_release);
return CAPTURE_RESULT_OK;

View File

@ -312,6 +312,7 @@ static CaptureResult nvfbc_waitFrame(CaptureFrame * frame)
frame->height = this->grabHeight;
frame->pitch = this->grabStride * 4;
frame->stride = this->grabStride;
frame->rotation = CAPTURE_ROT_0;
#if 0
//NvFBC never sets bIsHDR so instead we check for any data in the alpha channel

View File

@ -186,6 +186,18 @@ static int frameThread(void * opaque)
continue;
}
switch(frame.rotation)
{
case CAPTURE_ROT_0 : fi->rotation = FRAME_ROT_0 ; break;
case CAPTURE_ROT_90 : fi->rotation = FRAME_ROT_90 ; break;
case CAPTURE_ROT_180: fi->rotation = FRAME_ROT_180; break;
case CAPTURE_ROT_270: fi->rotation = FRAME_ROT_270; break;
default:
DEBUG_WARN("Unsupported frame rotation %d", frame.rotation);
fi->rotation = FRAME_ROT_0;
break;
}
fi->formatVer = frame.formatVer;
fi->width = frame.width;
fi->height = frame.height;