diff options
| -rw-r--r-- | yuvbench/yuvbench_accelerate.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/yuvbench/yuvbench_accelerate.c b/yuvbench/yuvbench_accelerate.c index 5f2e794..348ef0e 100644 --- a/yuvbench/yuvbench_accelerate.c +++ b/yuvbench/yuvbench_accelerate.c @@ -6,6 +6,7 @@ typedef struct AccelerateCtx AccelerateCtx; struct AccelerateCtx { void* rgba_buf; + vImage_YpCbCrToARGB conv; }; static bool yuvbench_accelerate_init(Ctx* ctx) @@ -13,24 +14,6 @@ static bool yuvbench_accelerate_init(Ctx* ctx) AccelerateCtx* accel = calloc(1, sizeof(AccelerateCtx)); accel->rgba_buf = calloc(4, ctx->inp_w * ctx->inp_h); ctx->user = accel; - return true; -} - -static void yuvbench_accelerate_deinit(Ctx* ctx) -{ - AccelerateCtx* accel = (AccelerateCtx*)ctx->user; - free(accel->rgba_buf); - free(accel); -} - -static bool yuvbench_accelerate_convert(Ctx* ctx) -{ - AccelerateCtx* accel = (AccelerateCtx*)ctx->user; - const uint32_t w = ctx->inp_w; - const uint32_t h = ctx->inp_h; - const uint8_t* Y = (const uint8_t*)ctx->inp_buf; - const uint8_t* Cb = Y + (w * h); - const uint8_t* Cr = Cb + (w / 2 * h / 2); // BT.709 vImage_YpCbCrToARGBMatrix matrix = { 0 }; matrix.Yp = 1.0f; @@ -49,11 +32,27 @@ static bool yuvbench_accelerate_convert(Ctx* ctx) pr.CbCrMax = 240; pr.CbCrMin = 16; // - vImage_YpCbCrToARGB out = { 0 }; - // - if (vImageConvert_YpCbCrToARGB_GenerateConversion(&matrix, &pr, &out, kvImage420Yp8_Cb8_Cr8, kvImageARGB8888, kvImageNoFlags) != kvImageNoError) { + if (vImageConvert_YpCbCrToARGB_GenerateConversion(&matrix, &pr, &accel->conv, kvImage420Yp8_Cb8_Cr8, kvImageARGB8888, kvImageNoFlags) != kvImageNoError) { return false; } + return true; +} + +static void yuvbench_accelerate_deinit(Ctx* ctx) +{ + AccelerateCtx* accel = (AccelerateCtx*)ctx->user; + free(accel->rgba_buf); + free(accel); +} + +static bool yuvbench_accelerate_convert(Ctx* ctx) +{ + AccelerateCtx* accel = (AccelerateCtx*)ctx->user; + const uint32_t w = ctx->inp_w; + const uint32_t h = ctx->inp_h; + const uint8_t* Y = (const uint8_t*)ctx->inp_buf; + const uint8_t* Cb = Y + (w * h); + const uint8_t* Cr = Cb + (w / 2 * h / 2); // vImage_Buffer ypbuf = { 0 }; ypbuf.data = (void*)Y; @@ -78,7 +77,7 @@ static bool yuvbench_accelerate_convert(Ctx* ctx) // uint8_t permute[4] = { 0, 1, 2, 3 }; // - if (vImageConvert_420Yp8_Cb8_Cr8ToARGB8888(&ypbuf, &cbbuf, &crbuf, &rgbabuf, &out, permute, 0xFF, kvImageNoFlags) != kvImageNoError) { + if (vImageConvert_420Yp8_Cb8_Cr8ToARGB8888(&ypbuf, &cbbuf, &crbuf, &rgbabuf, &accel->conv, permute, 0xFF, kvImageNoFlags) != kvImageNoError) { return false; } // |