From a6c40b8905c59f8884f6990576f1d7bebea4dfbd Mon Sep 17 00:00:00 2001 From: hezhengyi Date: Wed, 13 Mar 2024 22:16:39 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9DMA=E5=86=85=E5=AD=98?= =?UTF-8?q?=E7=9B=B8=E5=85=B3=E5=A4=84=E7=90=86=E9=80=BB=E8=BE=91?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: hezhengyi --- shell/platform/ohos/ohos_external_texture_gl.cpp | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/shell/platform/ohos/ohos_external_texture_gl.cpp b/shell/platform/ohos/ohos_external_texture_gl.cpp index 9515f268e1..a72a806171 100755 --- a/shell/platform/ohos/ohos_external_texture_gl.cpp +++ b/shell/platform/ohos/ohos_external_texture_gl.cpp @@ -238,12 +238,18 @@ void OHOSExternalTextureGL::HandlePixelMapBuffer() FML_DLOG(INFO) << "OHOSExternalTextureGL pixelMapInfo rowSize:" << pixelMapInfo.rowSize << " format:" << pixelMapInfo.pixelFormat; FML_DLOG(INFO) << "OHOSExternalTextureGL pixelMapInfo rowDataSize:" << rowDataSize; + FML_DLOG(INFO) << "PIXEL_SIZE=" << PIXEL_SIZE; - // 复制图片纹理数据到内存中，需要处理DMA内存补齐相关的逻辑 - for (uint32_t i = 0; i < pixelMapInfo.height; i++) { - memcpy(pixel, value, rowDataSize); - pixel += rowDataSize / PIXEL_SIZE; - value += pixelMapInfo.width; + if (pixelMapInfo.width % PIXEL_SIZE == 0) { + // 直接复制整块内存 + memcpy(pixel, value, pixelMapInfo.width * pixelMapInfo.height * 4); + } else { + // 需要处理DMA内存补齐相关的逻辑 + for (uint32_t i = 0; i < pixelMapInfo.height; i++) { + memcpy(pixel, value, rowDataSize); + pixel += rowDataSize / PIXEL_SIZE; + value += pixelMapInfo.width; + } } OH_PixelMap_UnAccessPixels(pixelMap_); -- Gitee