diff options
| -rw-r--r-- | src/egl/drivers/dri2/platform_android.c | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/src/egl/drivers/dri2/platform_android.c b/src/egl/drivers/dri2/platform_android.c index 596833e8501..25ceb0e6270 100644 --- a/src/egl/drivers/dri2/platform_android.c +++ b/src/egl/drivers/dri2/platform_android.c @@ -40,6 +40,8 @@ #include "egl_dri2_fallbacks.h" #include "gralloc_drm.h" +#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1)) + static int get_format_bpp(int native) { @@ -57,6 +59,9 @@ get_format_bpp(int native) case HAL_PIXEL_FORMAT_RGB_565: bpp = 2; break; + case HAL_PIXEL_FORMAT_YV12: + bpp = 1; + break; default: bpp = 0; break; @@ -73,6 +78,7 @@ static int get_fourcc(int native) case HAL_PIXEL_FORMAT_BGRA_8888: return __DRI_IMAGE_FOURCC_ARGB8888; case HAL_PIXEL_FORMAT_RGBA_8888: return __DRI_IMAGE_FOURCC_ABGR8888; case HAL_PIXEL_FORMAT_RGBX_8888: return __DRI_IMAGE_FOURCC_XBGR8888; + case HAL_PIXEL_FORMAT_YV12: return __DRI_IMAGE_FOURCC_YVU420; default: _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", native); } @@ -483,22 +489,60 @@ static _EGLImage * droid_create_image_from_prime_fd(_EGLDisplay *disp, _EGLContext *ctx, struct ANativeWindowBuffer *buf, int fd) { + unsigned int offsets[3] = { 0, 0, 0 }; + unsigned int pitches[3] = { 0, 0, 0 }; + const int fourcc = get_fourcc(buf->format); - const int pitch = buf->stride * get_format_bpp(buf->format); + if (fourcc == -1) { + _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR"); + return NULL; + } - const EGLint attr_list[14] = { + pitches[0] = buf->stride * get_format_bpp(buf->format); + if (pitches[0] == 0) { + _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR"); + return NULL; + } + + switch (buf->format) { + case HAL_PIXEL_FORMAT_YV12: + /* Y plane is assumed to be at offset 0. */ + /* Cr plane is located after Y plane */ + offsets[1] = offsets[0] + pitches[0] * buf->height; + pitches[1] = ALIGN(pitches[0] / 2, 16); + /* Cb plane is located after Cr plane */ + offsets[2] = offsets[1] + pitches[1] * buf->height / 2; + pitches[2] = pitches[1]; + + const EGLint attr_list_yv12[] = { + EGL_WIDTH, buf->width, + EGL_HEIGHT, buf->height, + EGL_LINUX_DRM_FOURCC_EXT, fourcc, + EGL_DMA_BUF_PLANE0_FD_EXT, fd, + EGL_DMA_BUF_PLANE0_PITCH_EXT, pitches[0], + EGL_DMA_BUF_PLANE0_OFFSET_EXT, offsets[0], + EGL_DMA_BUF_PLANE1_FD_EXT, fd, + EGL_DMA_BUF_PLANE1_PITCH_EXT, pitches[1], + EGL_DMA_BUF_PLANE1_OFFSET_EXT, offsets[1], + EGL_DMA_BUF_PLANE2_FD_EXT, fd, + EGL_DMA_BUF_PLANE2_PITCH_EXT, pitches[2], + EGL_DMA_BUF_PLANE2_OFFSET_EXT, offsets[2], + EGL_NONE, 0 + }; + + return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list_yv12); + } + + const EGLint attr_list[] = { EGL_WIDTH, buf->width, EGL_HEIGHT, buf->height, EGL_LINUX_DRM_FOURCC_EXT, fourcc, EGL_DMA_BUF_PLANE0_FD_EXT, fd, - EGL_DMA_BUF_PLANE0_PITCH_EXT, pitch, + EGL_DMA_BUF_PLANE0_PITCH_EXT, pitches[0], EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0, EGL_NONE, 0 }; - if (fourcc == -1 || pitch == 0) - return NULL; - return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list); } |