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drm/rockchip: Use the alpha format field in drm_format_info
Now that the drm_format_info has a alpha field to tell if a format embeds an alpha component in it, let's use it. Acked-by: Sandy huang <hjc@rock-chips.com> Reviewed-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/5a217e8c93eea6f0a7f6bc5883424b47dbb6c664.1516617243.git-series.maxime.ripard@free-electrons.com
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@ -253,17 +253,6 @@ static bool is_yuv_support(uint32_t format)
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}
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}
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}
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}
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static bool is_alpha_support(uint32_t format)
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{
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switch (format) {
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case DRM_FORMAT_ARGB8888:
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case DRM_FORMAT_ABGR8888:
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return true;
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default:
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return false;
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}
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}
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static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src,
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static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src,
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uint32_t dst, bool is_horizontal,
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uint32_t dst, bool is_horizontal,
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int vsu_mode, int *vskiplines)
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int vsu_mode, int *vskiplines)
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@ -789,7 +778,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
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rb_swap = has_rb_swapped(fb->format->format);
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rb_swap = has_rb_swapped(fb->format->format);
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VOP_WIN_SET(vop, win, rb_swap, rb_swap);
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VOP_WIN_SET(vop, win, rb_swap, rb_swap);
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if (is_alpha_support(fb->format->format)) {
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if (fb->format->has_alpha) {
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VOP_WIN_SET(vop, win, dst_alpha_ctl,
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VOP_WIN_SET(vop, win, dst_alpha_ctl,
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DST_FACTOR_M0(ALPHA_SRC_INVERSE));
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DST_FACTOR_M0(ALPHA_SRC_INVERSE));
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val = SRC_ALPHA_EN(1) | SRC_COLOR_M0(ALPHA_SRC_PRE_MUL) |
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val = SRC_ALPHA_EN(1) | SRC_COLOR_M0(ALPHA_SRC_PRE_MUL) |
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