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[client] implement support for RGB24 packed data

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This commit is contained in:
Geoffrey McRae
2023-11-03 07:03:32 +11:00
parent 578d98fd22
commit c665044bfa
30 changed files with 548 additions and 151 deletions
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8
common/include/common/KVMFR.h
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@@ -149,10 +149,10 @@ typedef struct KVMFRFrame
FrameType type; // the frame data type
uint32_t screenWidth; // the client's screen width
uint32_t screenHeight; // the client's screen height
uint32_t dataWidth; // the packed width of the frame data
uint32_t dataHeight; // the packed height of the frame data
uint32_t frameWidth; // the frame width
uint32_t frameHeight; // the frame height
uint32_t dataWidth; // the packed frame width
uint32_t dataHeight; // the packed frame height
uint32_t frameWidth; // the unpacked frame width
uint32_t frameHeight; // the unpacked frame 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)

6
common/include/common/framebuffer.h
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@@ -44,6 +44,12 @@ typedef bool (*FrameBufferReadFn)(void * opaque, const void * src, size_t size);
*/
bool framebuffer_wait(const FrameBuffer * frame, size_t size);
/**
* Read `size` bytes from the KVMFRFrame into the dst buffer
*/
bool framebuffer_read_linear(const FrameBuffer * frame, void * restrict dst,
size_t size);
/**
* Read data from the KVMFRFrame into the dst buffer
*/

14
common/include/common/rects.h
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@@ -28,23 +28,23 @@
#include "common/types.h"
inline static void rectCopyUnaligned(uint8_t * dest, const uint8_t * src,
int ystart, int yend, int dx, int dstStride, int srcStride, int width)
int ystart, int yend, int dx, int dstPitch, int srcPitch, int width)
{
for (int i = ystart; i < yend; ++i)
{
unsigned int srcOffset = i * srcStride + dx;
unsigned int dstOffset = i * dstStride + dx;
unsigned int srcOffset = i * srcPitch + dx;
unsigned int dstOffset = i * dstPitch + dx;
memcpy(dest + dstOffset, src + srcOffset, width);
}
}
void rectsBufferToFramebuffer(FrameDamageRect * rects, int count, int bpp,
FrameBuffer * frame, int dstStride, int height,
const uint8_t * src, int srcStride);
FrameBuffer * frame, int dstPitch, int height,
const uint8_t * src, int srcPitch);
void rectsFramebufferToBuffer(FrameDamageRect * rects, int count, int bpp,
uint8_t * dst, int dstStride, int height,
const FrameBuffer * frame, int srcStride);
uint8_t * dst, int dstPitch, int height,
const FrameBuffer * frame, int srcPitch);
int rectsMergeOverlapping(FrameDamageRect * rects, int count);
int rectsRejectContained(FrameDamageRect * rects, int count);

2
common/include/common/types.h
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@@ -55,7 +55,7 @@ typedef enum FrameType
FRAME_TYPE_RGBA , // RGBA interleaved: R,G,B,A 32bpp
FRAME_TYPE_RGBA10 , // RGBA interleaved: R,G,B,A 10,10,10,2 bpp
FRAME_TYPE_RGBA16F , // RGBA interleaved: R,G,B,A 16,16,16,16 bpp float
FRAME_TYPE_BGR , // BGR interleaved: B,G,R 24bpp
FRAME_TYPE_BGR , // BGR (DO NOT COMMIT THIS)
FRAME_TYPE_MAX , // sentinel value
}
FrameType;

2
common/include/common/util.h
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@@ -38,4 +38,6 @@
#define UPCAST(type, x) \
(type *)((uintptr_t)(x) - offsetof(type, base))
#define ALIGN_TO(value, align) (((value) + (align) - 1) & -(align))
#endif