MESA_drm_image spec mentions that the EGL_DRM_BUFFER_STRIDE_MESA
attribute is expressed in bytes. However, the eglCreateImageKHR()
implementation assumes the attribute is expressed in pixels, which
is what the DRI create image API expects.
---
src/egl/drivers/dri2/egl_dri2.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index e2fb9f3..c4d4f2f 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1073,10 +1073,11 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp,
_EGLContext *ctx,
return NULL;
}
+ pitch = attrs.DRMBufferStrideMESA;
switch (attrs.DRMBufferFormatMESA) {
case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
format = __DRI_IMAGE_FORMAT_ARGB8888;
- pitch = attrs.DRMBufferStrideMESA;
+ pitch /= 4;
break;
default:
_eglError(EGL_BAD_PARAMETER,
--
1.7.5.4
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