diff options
Diffstat (limited to 'src/egl/drivers')
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 7fc7cb49703..daf535178ce 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -2224,13 +2224,13 @@ dri2_check_dma_buf_attribs(const _EGLImageAttribs *attrs) return EGL_TRUE; } -/* Returns the total number of file descriptors. Zero indicates an error. */ +/* Returns the total number of planes for the format or zero if it isn't a + * valid fourcc format. + */ static unsigned -dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) +dri2_num_fourcc_format_planes(EGLint format) { - unsigned plane_n; - - switch (attrs->DMABufFourCC.Value) { + switch (format) { case DRM_FORMAT_R8: case DRM_FORMAT_RG88: case DRM_FORMAT_GR88: @@ -2278,14 +2278,14 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) case DRM_FORMAT_YVYU: case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: - plane_n = 1; - break; + return 1; + case DRM_FORMAT_NV12: case DRM_FORMAT_NV21: case DRM_FORMAT_NV16: case DRM_FORMAT_NV61: - plane_n = 2; - break; + return 2; + case DRM_FORMAT_YUV410: case DRM_FORMAT_YVU410: case DRM_FORMAT_YUV411: @@ -2296,9 +2296,19 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) case DRM_FORMAT_YVU422: case DRM_FORMAT_YUV444: case DRM_FORMAT_YVU444: - plane_n = 3; - break; + return 3; + default: + return 0; + } +} + +/* Returns the total number of file descriptors. Zero indicates an error. */ +static unsigned +dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) +{ + unsigned plane_n = dri2_num_fourcc_format_planes(attrs->DMABufFourCC.Value); + if (plane_n == 0) { _eglError(EGL_BAD_ATTRIBUTE, "invalid format"); return 0; } |