From 3c3515391c447efa5b03c6b19aa3c559312678d5 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Fri, 22 Nov 2019 12:06:35 +0800
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Subject: [PATCH 19/74] gl-renderer: Support NV16 shmem format
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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libweston/renderer-gl/gl-renderer.c | 36 +++++++++++++++++++++++++++++
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1 file changed, 36 insertions(+)
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diff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c
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index f853149..3c60f85 100644
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--- a/libweston/renderer-gl/gl-renderer.c
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+++ b/libweston/renderer-gl/gl-renderer.c
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@@ -2154,6 +2154,25 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer,
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}
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es->is_opaque = true;
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break;
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+ case WL_SHM_FORMAT_NV16:
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+ pitch = wl_shm_buffer_get_stride(shm_buffer);
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+ gl_pixel_type = GL_UNSIGNED_BYTE;
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+ num_planes = 2;
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+ gs->offset[1] = gs->offset[0] + (pitch / gs->hsub[0]) *
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+ (buffer->height / gs->vsub[0]);
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+ gs->hsub[1] = 2;
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+ gs->vsub[1] = 1;
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+ if (gr->has_gl_texture_rg) {
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+ gs->shader_variant = SHADER_VARIANT_Y_UV;
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+ gl_format[0] = GL_R8_EXT;
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+ gl_format[1] = GL_RG8_EXT;
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+ } else {
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+ gs->shader_variant = SHADER_VARIANT_Y_XUXV;
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+ gl_format[0] = GL_LUMINANCE;
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+ gl_format[1] = GL_LUMINANCE_ALPHA;
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+ }
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+ es->is_opaque = true;
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+ break;
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case WL_SHM_FORMAT_YUYV:
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gs->shader_variant = SHADER_VARIANT_Y_XUXV;
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pitch = wl_shm_buffer_get_stride(shm_buffer) / 2;
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@@ -2449,6 +2468,22 @@ struct yuv_format_descriptor yuv_formats[] = {
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.format = DRM_FORMAT_GR88,
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.plane_index = 1
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}}
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+ }, {
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+ .format = DRM_FORMAT_NV16,
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+ .input_planes = 2,
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+ .output_planes = 2,
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+ .texture_type = EGL_TEXTURE_Y_UV_WL,
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+ {{
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+ .width_divisor = 1,
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+ .height_divisor = 1,
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+ .format = DRM_FORMAT_R8,
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+ .plane_index = 0
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+ }, {
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+ .width_divisor = 2,
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+ .height_divisor = 1,
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+ .format = DRM_FORMAT_GR88,
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+ .plane_index = 1
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+ }}
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}, {
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.format = DRM_FORMAT_YUV420,
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.input_planes = 3,
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@@ -3852,6 +3887,7 @@ gl_renderer_display_create(struct weston_compositor *ec,
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wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_RGB565);
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wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_YUV420);
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wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_NV12);
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+ wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_NV16);
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wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_YUYV);
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wl_display_add_shm_format(ec->wl_display, WL_SHM_FORMAT_XYUV8888);
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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--
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2.20.1
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