Windsome Zeng
c50e5ba7a5
Cherry-pick from http://192.168.110.45/sdk/buildroot/-/commit/ed70e2b79cbc7a504792899e2cd3577777fd54bd
47 lines
1.4 KiB
Diff
47 lines
1.4 KiB
Diff
From 39233fe0599c68e7b20e4074b0aa7c8e639f648b Mon Sep 17 00:00:00 2001
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From: James Glanville <James.Glanville@imgtec.com>
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Date: Tue, 28 Feb 2017 16:08:47 +0000
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Subject: [PATCH 16/50] egl/wayland: add support for RGB565 back buffers
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---
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src/egl/drivers/dri2/platform_wayland.c | 13 +++++++++++--
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1 file changed, 11 insertions(+), 2 deletions(-)
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diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
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index f65d9e45d8f..6eb2c7cbdf6 100644
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--- a/src/egl/drivers/dri2/platform_wayland.c
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+++ b/src/egl/drivers/dri2/platform_wayland.c
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@@ -647,18 +647,27 @@ back_bo_to_dri_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
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struct dri2_egl_display *dri2_dpy =
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dri2_egl_display(dri2_surf->base.Resource.Display);
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__DRIimage *image;
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- int name, pitch;
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+ int name, pitch, format;
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image = dri2_surf->back->dri_image;
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dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name);
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dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch);
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+ dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &format);
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buffer->attachment = __DRI_BUFFER_BACK_LEFT;
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buffer->name = name;
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buffer->pitch = pitch;
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- buffer->cpp = 4;
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buffer->flags = 0;
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+
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+ switch (format) {
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+ case __DRI_IMAGE_FORMAT_RGB565:
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+ buffer->cpp = 2;
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+ break;
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+ default:
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+ buffer->cpp = 4;
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+ break;
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+ }
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}
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static int
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--
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2.17.1
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