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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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72
common/src/framebuffer.c
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@@ -47,8 +47,8 @@ bool framebuffer_wait(const FrameBuffer * frame, size_t size)
return true;
}
bool framebuffer_read(const FrameBuffer * frame, void * restrict dst,
size_t dstpitch, size_t height, size_t width, size_t bpp, size_t pitch)
bool framebuffer_read_linear(const FrameBuffer * frame, void * restrict dst,
size_t size)
{
#ifdef FB_PROFILE
static RunningAvg ra = NULL;
@@ -62,34 +62,54 @@ bool framebuffer_read(const FrameBuffer * frame, void * restrict dst,
uint_least32_t rp = 0;
// copy in large 1MB chunks if the pitches match
if (dstpitch == pitch)
while(size)
{
size_t remaining = height * pitch;
while(remaining)
{
const size_t copy = remaining < FB_CHUNK_SIZE ? remaining : FB_CHUNK_SIZE;
if (!framebuffer_wait(frame, rp + copy))
return false;
const size_t copy = size < FB_CHUNK_SIZE ? size : FB_CHUNK_SIZE;
if (!framebuffer_wait(frame, rp + copy))
return false;
memcpy(d, frame->data + rp, copy);
remaining -= copy;
rp += copy;
d += copy;
}
memcpy(d, frame->data + rp, copy);
size -= copy;
rp += copy;
d += copy;
}
else
{
// copy per line to match the pitch of the destination buffer
const size_t linewidth = width * bpp;
for(size_t y = 0; y < height; ++y)
{
if (!framebuffer_wait(frame, rp + linewidth))
return false;
memcpy(d, frame->data + rp, dstpitch);
rp += pitch;
d += dstpitch;
}
#ifdef FB_PROFILE
runningavg_push(ra, microtime() - ts);
if (++raCount % 100 == 0)
DEBUG_INFO("Average Copy Time: %.2fμs", runningavg_calc(ra));
#endif
return true;
}
bool framebuffer_read(const FrameBuffer * frame, void * restrict dst,
size_t dstpitch, size_t height, size_t width, size_t bpp, size_t pitch)
{
if (dstpitch == pitch)
return framebuffer_read_linear(frame, dst, height * pitch);
#ifdef FB_PROFILE
static RunningAvg ra = NULL;
static int raCount = 0;
const uint64_t ts = microtime();
if (!ra)
ra = runningavg_new(100);
#endif
uint8_t * restrict d = (uint8_t*)dst;
uint_least32_t rp = 0;
// copy per line to match the pitch of the destination buffer
const size_t linewidth = width * bpp;
for(size_t y = 0; y < height; ++y)
{
if (!framebuffer_wait(frame, rp + linewidth))
return false;
memcpy(d, frame->data + rp, dstpitch);
rp += pitch;
d += dstpitch;
}
#ifdef FB_PROFILE