From 2ebb2428c3d4732bb0fab9522c605e6af55c2fa5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Wed, 6 Feb 2019 20:32:04 +0200 Subject: [PATCH] drm: Nuke drm_calc_{h,v}scale_relaxed() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The fuzzy drm_calc_{h,v}scale_relaxed() helpers are no longer used. Throw them in the bin. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190206183204.21127-1-ville.syrjala@linux.intel.com Acked-by: Alex Deucher --- drivers/gpu/drm/drm_rect.c | 108 ------------------------------------- include/drm/drm_rect.h | 6 --- 2 files changed, 114 deletions(-) diff --git a/drivers/gpu/drm/drm_rect.c b/drivers/gpu/drm/drm_rect.c index 8c057829b804..66c41b12719c 100644 --- a/drivers/gpu/drm/drm_rect.c +++ b/drivers/gpu/drm/drm_rect.c @@ -207,114 +207,6 @@ int drm_rect_calc_vscale(const struct drm_rect *src, } EXPORT_SYMBOL(drm_rect_calc_vscale); -/** - * drm_calc_hscale_relaxed - calculate the horizontal scaling factor - * @src: source window rectangle - * @dst: destination window rectangle - * @min_hscale: minimum allowed horizontal scaling factor - * @max_hscale: maximum allowed horizontal scaling factor - * - * Calculate the horizontal scaling factor as - * (@src width) / (@dst width). - * - * If the calculated scaling factor is below @min_vscale, - * decrease the height of rectangle @dst to compensate. - * - * If the calculated scaling factor is above @max_vscale, - * decrease the height of rectangle @src to compensate. - * - * If the scale is below 1 << 16, round down. If the scale is above - * 1 << 16, round up. This will calculate the scale with the most - * pessimistic limit calculation. - * - * RETURNS: - * The horizontal scaling factor. - */ -int drm_rect_calc_hscale_relaxed(struct drm_rect *src, - struct drm_rect *dst, - int min_hscale, int max_hscale) -{ - int src_w = drm_rect_width(src); - int dst_w = drm_rect_width(dst); - int hscale = drm_calc_scale(src_w, dst_w); - - if (hscale < 0 || dst_w == 0) - return hscale; - - if (hscale < min_hscale) { - int max_dst_w = src_w / min_hscale; - - drm_rect_adjust_size(dst, max_dst_w - dst_w, 0); - - return min_hscale; - } - - if (hscale > max_hscale) { - int max_src_w = dst_w * max_hscale; - - drm_rect_adjust_size(src, max_src_w - src_w, 0); - - return max_hscale; - } - - return hscale; -} -EXPORT_SYMBOL(drm_rect_calc_hscale_relaxed); - -/** - * drm_rect_calc_vscale_relaxed - calculate the vertical scaling factor - * @src: source window rectangle - * @dst: destination window rectangle - * @min_vscale: minimum allowed vertical scaling factor - * @max_vscale: maximum allowed vertical scaling factor - * - * Calculate the vertical scaling factor as - * (@src height) / (@dst height). - * - * If the calculated scaling factor is below @min_vscale, - * decrease the height of rectangle @dst to compensate. - * - * If the calculated scaling factor is above @max_vscale, - * decrease the height of rectangle @src to compensate. - * - * If the scale is below 1 << 16, round down. If the scale is above - * 1 << 16, round up. This will calculate the scale with the most - * pessimistic limit calculation. - * - * RETURNS: - * The vertical scaling factor. - */ -int drm_rect_calc_vscale_relaxed(struct drm_rect *src, - struct drm_rect *dst, - int min_vscale, int max_vscale) -{ - int src_h = drm_rect_height(src); - int dst_h = drm_rect_height(dst); - int vscale = drm_calc_scale(src_h, dst_h); - - if (vscale < 0 || dst_h == 0) - return vscale; - - if (vscale < min_vscale) { - int max_dst_h = src_h / min_vscale; - - drm_rect_adjust_size(dst, 0, max_dst_h - dst_h); - - return min_vscale; - } - - if (vscale > max_vscale) { - int max_src_h = dst_h * max_vscale; - - drm_rect_adjust_size(src, 0, max_src_h - src_h); - - return max_vscale; - } - - return vscale; -} -EXPORT_SYMBOL(drm_rect_calc_vscale_relaxed); - /** * drm_rect_debug_print - print the rectangle information * @prefix: prefix string diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 6c54544a4be7..6195820aa5c5 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -182,12 +182,6 @@ int drm_rect_calc_hscale(const struct drm_rect *src, int drm_rect_calc_vscale(const struct drm_rect *src, const struct drm_rect *dst, int min_vscale, int max_vscale); -int drm_rect_calc_hscale_relaxed(struct drm_rect *src, - struct drm_rect *dst, - int min_hscale, int max_hscale); -int drm_rect_calc_vscale_relaxed(struct drm_rect *src, - struct drm_rect *dst, - int min_vscale, int max_vscale); void drm_rect_debug_print(const char *prefix, const struct drm_rect *r, bool fixed_point); void drm_rect_rotate(struct drm_rect *r,