1fb1d9738SJakob Bornecrantz /************************************************************************** 2fb1d9738SJakob Bornecrantz * 354fbde8aSSinclair Yeh * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA 4fb1d9738SJakob Bornecrantz * All Rights Reserved. 5fb1d9738SJakob Bornecrantz * 6fb1d9738SJakob Bornecrantz * Permission is hereby granted, free of charge, to any person obtaining a 7fb1d9738SJakob Bornecrantz * copy of this software and associated documentation files (the 8fb1d9738SJakob Bornecrantz * "Software"), to deal in the Software without restriction, including 9fb1d9738SJakob Bornecrantz * without limitation the rights to use, copy, modify, merge, publish, 10fb1d9738SJakob Bornecrantz * distribute, sub license, and/or sell copies of the Software, and to 11fb1d9738SJakob Bornecrantz * permit persons to whom the Software is furnished to do so, subject to 12fb1d9738SJakob Bornecrantz * the following conditions: 13fb1d9738SJakob Bornecrantz * 14fb1d9738SJakob Bornecrantz * The above copyright notice and this permission notice (including the 15fb1d9738SJakob Bornecrantz * next paragraph) shall be included in all copies or substantial portions 16fb1d9738SJakob Bornecrantz * of the Software. 17fb1d9738SJakob Bornecrantz * 18fb1d9738SJakob Bornecrantz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19fb1d9738SJakob Bornecrantz * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20fb1d9738SJakob Bornecrantz * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 21fb1d9738SJakob Bornecrantz * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 22fb1d9738SJakob Bornecrantz * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 23fb1d9738SJakob Bornecrantz * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 24fb1d9738SJakob Bornecrantz * USE OR OTHER DEALINGS IN THE SOFTWARE. 25fb1d9738SJakob Bornecrantz * 26fb1d9738SJakob Bornecrantz **************************************************************************/ 27fb1d9738SJakob Bornecrantz 28fb1d9738SJakob Bornecrantz #ifndef VMWGFX_KMS_H_ 29fb1d9738SJakob Bornecrantz #define VMWGFX_KMS_H_ 30fb1d9738SJakob Bornecrantz 31760285e7SDavid Howells #include <drm/drmP.h> 32760285e7SDavid Howells #include <drm/drm_crtc_helper.h> 33fb1d9738SJakob Bornecrantz #include "vmwgfx_drv.h" 34fb1d9738SJakob Bornecrantz 351a4b172aSThomas Hellstrom /** 361a4b172aSThomas Hellstrom * struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty 371a4b172aSThomas Hellstrom * function. 381a4b172aSThomas Hellstrom * 391a4b172aSThomas Hellstrom * @fifo_commit: Callback that is called once for each display unit after 401a4b172aSThomas Hellstrom * all clip rects. This function must commit the fifo space reserved by the 411a4b172aSThomas Hellstrom * helper. Set up by the caller. 421a4b172aSThomas Hellstrom * @clip: Callback that is called for each cliprect on each display unit. 431a4b172aSThomas Hellstrom * Set up by the caller. 441a4b172aSThomas Hellstrom * @fifo_reserve_size: Fifo size that the helper should try to allocat for 451a4b172aSThomas Hellstrom * each display unit. Set up by the caller. 461a4b172aSThomas Hellstrom * @dev_priv: Pointer to the device private. Set up by the helper. 471a4b172aSThomas Hellstrom * @unit: The current display unit. Set up by the helper before a call to @clip. 481a4b172aSThomas Hellstrom * @cmd: The allocated fifo space. Set up by the helper before the first @clip 491a4b172aSThomas Hellstrom * call. 501a4b172aSThomas Hellstrom * @num_hits: Number of clip rect commands for this display unit. 511a4b172aSThomas Hellstrom * Cleared by the helper before the first @clip call. Updated by the @clip 521a4b172aSThomas Hellstrom * callback. 531a4b172aSThomas Hellstrom * @fb_x: Clip rect left side in framebuffer coordinates. 541a4b172aSThomas Hellstrom * @fb_y: Clip rect right side in framebuffer coordinates. 551a4b172aSThomas Hellstrom * @unit_x1: Clip rect left side in crtc coordinates. 561a4b172aSThomas Hellstrom * @unit_y1: Clip rect top side in crtc coordinates. 571a4b172aSThomas Hellstrom * @unit_x2: Clip rect right side in crtc coordinates. 581a4b172aSThomas Hellstrom * @unit_y2: Clip rect bottom side in crtc coordinates. 591a4b172aSThomas Hellstrom * 601a4b172aSThomas Hellstrom * The clip rect coordinates are updated by the helper for each @clip call. 611a4b172aSThomas Hellstrom * Note that this may be derived from if more info needs to be passed between 621a4b172aSThomas Hellstrom * helper caller and helper callbacks. 631a4b172aSThomas Hellstrom */ 641a4b172aSThomas Hellstrom struct vmw_kms_dirty { 651a4b172aSThomas Hellstrom void (*fifo_commit)(struct vmw_kms_dirty *); 661a4b172aSThomas Hellstrom void (*clip)(struct vmw_kms_dirty *); 671a4b172aSThomas Hellstrom size_t fifo_reserve_size; 681a4b172aSThomas Hellstrom struct vmw_private *dev_priv; 691a4b172aSThomas Hellstrom struct vmw_display_unit *unit; 701a4b172aSThomas Hellstrom void *cmd; 711a4b172aSThomas Hellstrom u32 num_hits; 721a4b172aSThomas Hellstrom s32 fb_x; 731a4b172aSThomas Hellstrom s32 fb_y; 741a4b172aSThomas Hellstrom s32 unit_x1; 751a4b172aSThomas Hellstrom s32 unit_y1; 761a4b172aSThomas Hellstrom s32 unit_x2; 771a4b172aSThomas Hellstrom s32 unit_y2; 781a4b172aSThomas Hellstrom }; 79c8261a96SSinclair Yeh 8056d1c78dSJakob Bornecrantz #define VMWGFX_NUM_DISPLAY_UNITS 8 8156d1c78dSJakob Bornecrantz 82fb1d9738SJakob Bornecrantz 83fb1d9738SJakob Bornecrantz #define vmw_framebuffer_to_vfb(x) \ 84fb1d9738SJakob Bornecrantz container_of(x, struct vmw_framebuffer, base) 85c8261a96SSinclair Yeh #define vmw_framebuffer_to_vfbs(x) \ 86c8261a96SSinclair Yeh container_of(x, struct vmw_framebuffer_surface, base.base) 87c8261a96SSinclair Yeh #define vmw_framebuffer_to_vfbd(x) \ 88c8261a96SSinclair Yeh container_of(x, struct vmw_framebuffer_dmabuf, base.base) 89fb1d9738SJakob Bornecrantz 90fb1d9738SJakob Bornecrantz /** 91fb1d9738SJakob Bornecrantz * Base class for framebuffers 92fb1d9738SJakob Bornecrantz * 93fb1d9738SJakob Bornecrantz * @pin is called the when ever a crtc uses this framebuffer 94fb1d9738SJakob Bornecrantz * @unpin is called 95fb1d9738SJakob Bornecrantz */ 96fb1d9738SJakob Bornecrantz struct vmw_framebuffer { 97fb1d9738SJakob Bornecrantz struct drm_framebuffer base; 98fb1d9738SJakob Bornecrantz int (*pin)(struct vmw_framebuffer *fb); 99fb1d9738SJakob Bornecrantz int (*unpin)(struct vmw_framebuffer *fb); 1002fcd5a73SJakob Bornecrantz bool dmabuf; 10190ff18bcSThomas Hellstrom struct ttm_base_object *user_obj; 10290ff18bcSThomas Hellstrom uint32_t user_handle; 103fb1d9738SJakob Bornecrantz }; 104fb1d9738SJakob Bornecrantz 105c8261a96SSinclair Yeh /* 106c8261a96SSinclair Yeh * Clip rectangle 107c8261a96SSinclair Yeh */ 108c8261a96SSinclair Yeh struct vmw_clip_rect { 109c8261a96SSinclair Yeh int x1, x2, y1, y2; 110c8261a96SSinclair Yeh }; 111fb1d9738SJakob Bornecrantz 112c8261a96SSinclair Yeh struct vmw_framebuffer_surface { 113c8261a96SSinclair Yeh struct vmw_framebuffer base; 114c8261a96SSinclair Yeh struct vmw_surface *surface; 115c8261a96SSinclair Yeh struct vmw_dma_buffer *buffer; 116c8261a96SSinclair Yeh struct list_head head; 117f89c6c32SSinclair Yeh bool is_dmabuf_proxy; /* true if this is proxy surface for DMA buf */ 118c8261a96SSinclair Yeh }; 119c8261a96SSinclair Yeh 120c8261a96SSinclair Yeh 121c8261a96SSinclair Yeh struct vmw_framebuffer_dmabuf { 122c8261a96SSinclair Yeh struct vmw_framebuffer base; 123c8261a96SSinclair Yeh struct vmw_dma_buffer *buffer; 124c8261a96SSinclair Yeh }; 125c8261a96SSinclair Yeh 126c8261a96SSinclair Yeh 127c8261a96SSinclair Yeh /* 128fb1d9738SJakob Bornecrantz * Basic cursor manipulation 129fb1d9738SJakob Bornecrantz */ 130fb1d9738SJakob Bornecrantz int vmw_cursor_update_image(struct vmw_private *dev_priv, 131fb1d9738SJakob Bornecrantz u32 *image, u32 width, u32 height, 132fb1d9738SJakob Bornecrantz u32 hotspotX, u32 hotspotY); 133bfc2638dSJakob Bornecrantz int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, 134bfc2638dSJakob Bornecrantz struct vmw_dma_buffer *dmabuf, 135bfc2638dSJakob Bornecrantz u32 width, u32 height, 136bfc2638dSJakob Bornecrantz u32 hotspotX, u32 hotspotY); 137fb1d9738SJakob Bornecrantz void vmw_cursor_update_position(struct vmw_private *dev_priv, 138fb1d9738SJakob Bornecrantz bool show, int x, int y); 139fb1d9738SJakob Bornecrantz 140bfc2638dSJakob Bornecrantz 141fb1d9738SJakob Bornecrantz /** 142fb1d9738SJakob Bornecrantz * Base class display unit. 143fb1d9738SJakob Bornecrantz * 144fb1d9738SJakob Bornecrantz * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector 145fb1d9738SJakob Bornecrantz * so the display unit is all of them at the same time. This is true for both 146fb1d9738SJakob Bornecrantz * legacy multimon and screen objects. 147fb1d9738SJakob Bornecrantz */ 148fb1d9738SJakob Bornecrantz struct vmw_display_unit { 149fb1d9738SJakob Bornecrantz struct drm_crtc crtc; 150fb1d9738SJakob Bornecrantz struct drm_encoder encoder; 151fb1d9738SJakob Bornecrantz struct drm_connector connector; 152fb1d9738SJakob Bornecrantz 153fb1d9738SJakob Bornecrantz struct vmw_surface *cursor_surface; 154fb1d9738SJakob Bornecrantz struct vmw_dma_buffer *cursor_dmabuf; 155fb1d9738SJakob Bornecrantz size_t cursor_age; 156fb1d9738SJakob Bornecrantz 157fb1d9738SJakob Bornecrantz int cursor_x; 158fb1d9738SJakob Bornecrantz int cursor_y; 159fb1d9738SJakob Bornecrantz 160fb1d9738SJakob Bornecrantz int hotspot_x; 161fb1d9738SJakob Bornecrantz int hotspot_y; 162fb1d9738SJakob Bornecrantz 163fb1d9738SJakob Bornecrantz unsigned unit; 164626ab771SJakob Bornecrantz 165626ab771SJakob Bornecrantz /* 166626ab771SJakob Bornecrantz * Prefered mode tracking. 167626ab771SJakob Bornecrantz */ 168626ab771SJakob Bornecrantz unsigned pref_width; 169626ab771SJakob Bornecrantz unsigned pref_height; 170626ab771SJakob Bornecrantz bool pref_active; 171626ab771SJakob Bornecrantz struct drm_display_mode *pref_mode; 172cd2b89e7SThomas Hellstrom 173cd2b89e7SThomas Hellstrom /* 174cd2b89e7SThomas Hellstrom * Gui positioning 175cd2b89e7SThomas Hellstrom */ 176cd2b89e7SThomas Hellstrom int gui_x; 177cd2b89e7SThomas Hellstrom int gui_y; 1786987427aSThomas Hellstrom bool is_implicit; 179fb1d9738SJakob Bornecrantz }; 180fb1d9738SJakob Bornecrantz 1812fcd5a73SJakob Bornecrantz #define vmw_crtc_to_du(x) \ 1822fcd5a73SJakob Bornecrantz container_of(x, struct vmw_display_unit, crtc) 183626ab771SJakob Bornecrantz #define vmw_connector_to_du(x) \ 184626ab771SJakob Bornecrantz container_of(x, struct vmw_display_unit, connector) 185626ab771SJakob Bornecrantz 186626ab771SJakob Bornecrantz 187fb1d9738SJakob Bornecrantz /* 188fb1d9738SJakob Bornecrantz * Shared display unit functions - vmwgfx_kms.c 189fb1d9738SJakob Bornecrantz */ 190c8261a96SSinclair Yeh void vmw_du_cleanup(struct vmw_display_unit *du); 191626ab771SJakob Bornecrantz void vmw_du_crtc_save(struct drm_crtc *crtc); 192626ab771SJakob Bornecrantz void vmw_du_crtc_restore(struct drm_crtc *crtc); 193626ab771SJakob Bornecrantz void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, 194626ab771SJakob Bornecrantz u16 *r, u16 *g, u16 *b, 195626ab771SJakob Bornecrantz uint32_t start, uint32_t size); 196fb1d9738SJakob Bornecrantz int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, 197fb1d9738SJakob Bornecrantz uint32_t handle, uint32_t width, uint32_t height); 198fb1d9738SJakob Bornecrantz int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); 199626ab771SJakob Bornecrantz void vmw_du_connector_dpms(struct drm_connector *connector, int mode); 200626ab771SJakob Bornecrantz void vmw_du_connector_save(struct drm_connector *connector); 201626ab771SJakob Bornecrantz void vmw_du_connector_restore(struct drm_connector *connector); 202626ab771SJakob Bornecrantz enum drm_connector_status 203626ab771SJakob Bornecrantz vmw_du_connector_detect(struct drm_connector *connector, bool force); 204626ab771SJakob Bornecrantz int vmw_du_connector_fill_modes(struct drm_connector *connector, 205626ab771SJakob Bornecrantz uint32_t max_width, uint32_t max_height); 206626ab771SJakob Bornecrantz int vmw_du_connector_set_property(struct drm_connector *connector, 207626ab771SJakob Bornecrantz struct drm_property *property, 208626ab771SJakob Bornecrantz uint64_t val); 2091a4b172aSThomas Hellstrom int vmw_kms_helper_dirty(struct vmw_private *dev_priv, 2101a4b172aSThomas Hellstrom struct vmw_framebuffer *framebuffer, 2111a4b172aSThomas Hellstrom const struct drm_clip_rect *clips, 2121a4b172aSThomas Hellstrom const struct drm_vmw_rect *vclips, 2131a4b172aSThomas Hellstrom s32 dest_x, s32 dest_y, 2141a4b172aSThomas Hellstrom int num_clips, 2151a4b172aSThomas Hellstrom int increment, 2161a4b172aSThomas Hellstrom struct vmw_kms_dirty *dirty); 217cd2b89e7SThomas Hellstrom 2181a4b172aSThomas Hellstrom int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv, 2191a4b172aSThomas Hellstrom struct vmw_dma_buffer *buf, 2201a4b172aSThomas Hellstrom bool interruptible, 2211a4b172aSThomas Hellstrom bool validate_as_mob); 2221a4b172aSThomas Hellstrom void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf); 2231a4b172aSThomas Hellstrom void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv, 2241a4b172aSThomas Hellstrom struct drm_file *file_priv, 2251a4b172aSThomas Hellstrom struct vmw_dma_buffer *buf, 2261a4b172aSThomas Hellstrom struct vmw_fence_obj **out_fence, 2271a4b172aSThomas Hellstrom struct drm_vmw_fence_rep __user * 2281a4b172aSThomas Hellstrom user_fence_rep); 2291a4b172aSThomas Hellstrom int vmw_kms_helper_resource_prepare(struct vmw_resource *res, 2301a4b172aSThomas Hellstrom bool interruptible); 2311a4b172aSThomas Hellstrom void vmw_kms_helper_resource_revert(struct vmw_resource *res); 2321a4b172aSThomas Hellstrom void vmw_kms_helper_resource_finish(struct vmw_resource *res, 2331a4b172aSThomas Hellstrom struct vmw_fence_obj **out_fence); 23410b1e0caSThomas Hellstrom int vmw_kms_readback(struct vmw_private *dev_priv, 23510b1e0caSThomas Hellstrom struct drm_file *file_priv, 23610b1e0caSThomas Hellstrom struct vmw_framebuffer *vfb, 23710b1e0caSThomas Hellstrom struct drm_vmw_fence_rep __user *user_fence_rep, 23810b1e0caSThomas Hellstrom struct drm_vmw_rect *vclips, 23910b1e0caSThomas Hellstrom uint32_t num_clips); 240fd006a43SThomas Hellstrom struct vmw_framebuffer * 241fd006a43SThomas Hellstrom vmw_kms_new_framebuffer(struct vmw_private *dev_priv, 242fd006a43SThomas Hellstrom struct vmw_dma_buffer *dmabuf, 243fd006a43SThomas Hellstrom struct vmw_surface *surface, 244fd006a43SThomas Hellstrom bool only_2d, 245fd006a43SThomas Hellstrom const struct drm_mode_fb_cmd *mode_cmd); 246a278724aSThomas Hellstrom int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, 247a278724aSThomas Hellstrom unsigned unit, 248a278724aSThomas Hellstrom u32 max_width, 249a278724aSThomas Hellstrom u32 max_height, 250a278724aSThomas Hellstrom struct drm_connector **p_con, 251a278724aSThomas Hellstrom struct drm_crtc **p_crtc, 252a278724aSThomas Hellstrom struct drm_display_mode **p_mode); 253a278724aSThomas Hellstrom void vmw_guess_mode_timing(struct drm_display_mode *mode); 2546bf6bf03SThomas Hellstrom 255fb1d9738SJakob Bornecrantz /* 256d8bd19d2SJakob Bornecrantz * Legacy display unit functions - vmwgfx_ldu.c 257fb1d9738SJakob Bornecrantz */ 258c8261a96SSinclair Yeh int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); 259c8261a96SSinclair Yeh int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); 260c8261a96SSinclair Yeh int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv, 261c8261a96SSinclair Yeh struct vmw_framebuffer *framebuffer, 262c8261a96SSinclair Yeh unsigned flags, unsigned color, 263c8261a96SSinclair Yeh struct drm_clip_rect *clips, 264c8261a96SSinclair Yeh unsigned num_clips, int increment); 2656bf6bf03SThomas Hellstrom int vmw_kms_update_proxy(struct vmw_resource *res, 2666bf6bf03SThomas Hellstrom const struct drm_clip_rect *clips, 2676bf6bf03SThomas Hellstrom unsigned num_clips, 2686bf6bf03SThomas Hellstrom int increment); 269fb1d9738SJakob Bornecrantz 27056d1c78dSJakob Bornecrantz /* 27156d1c78dSJakob Bornecrantz * Screen Objects display functions - vmwgfx_scrn.c 27256d1c78dSJakob Bornecrantz */ 273c8261a96SSinclair Yeh int vmw_kms_sou_init_display(struct vmw_private *dev_priv); 274c8261a96SSinclair Yeh int vmw_kms_sou_close_display(struct vmw_private *dev_priv); 275c8261a96SSinclair Yeh int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, 276c8261a96SSinclair Yeh struct vmw_framebuffer *framebuffer, 277c8261a96SSinclair Yeh struct drm_clip_rect *clips, 27810b1e0caSThomas Hellstrom struct drm_vmw_rect *vclips, 27910b1e0caSThomas Hellstrom struct vmw_resource *srf, 28010b1e0caSThomas Hellstrom s32 dest_x, 28110b1e0caSThomas Hellstrom s32 dest_y, 282c8261a96SSinclair Yeh unsigned num_clips, int inc, 283c8261a96SSinclair Yeh struct vmw_fence_obj **out_fence); 28410b1e0caSThomas Hellstrom int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, 285c8261a96SSinclair Yeh struct vmw_framebuffer *framebuffer, 286c8261a96SSinclair Yeh struct drm_clip_rect *clips, 287c8261a96SSinclair Yeh unsigned num_clips, int increment, 28810b1e0caSThomas Hellstrom bool interruptible, 289c8261a96SSinclair Yeh struct vmw_fence_obj **out_fence); 29010b1e0caSThomas Hellstrom int vmw_kms_sou_readback(struct vmw_private *dev_priv, 29110b1e0caSThomas Hellstrom struct drm_file *file_priv, 29210b1e0caSThomas Hellstrom struct vmw_framebuffer *vfb, 29310b1e0caSThomas Hellstrom struct drm_vmw_fence_rep __user *user_fence_rep, 29410b1e0caSThomas Hellstrom struct drm_vmw_rect *vclips, 29510b1e0caSThomas Hellstrom uint32_t num_clips); 29635c05125SSinclair Yeh 29735c05125SSinclair Yeh /* 29835c05125SSinclair Yeh * Screen Target Display Unit functions - vmwgfx_stdu.c 29935c05125SSinclair Yeh */ 30035c05125SSinclair Yeh int vmw_kms_stdu_init_display(struct vmw_private *dev_priv); 30135c05125SSinclair Yeh int vmw_kms_stdu_close_display(struct vmw_private *dev_priv); 3026bf6bf03SThomas Hellstrom int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, 30335c05125SSinclair Yeh struct vmw_framebuffer *framebuffer, 30435c05125SSinclair Yeh struct drm_clip_rect *clips, 3056bf6bf03SThomas Hellstrom struct drm_vmw_rect *vclips, 3066bf6bf03SThomas Hellstrom struct vmw_resource *srf, 3076bf6bf03SThomas Hellstrom s32 dest_x, 3086bf6bf03SThomas Hellstrom s32 dest_y, 3096bf6bf03SThomas Hellstrom unsigned num_clips, int inc, 3106bf6bf03SThomas Hellstrom struct vmw_fence_obj **out_fence); 3116bf6bf03SThomas Hellstrom int vmw_kms_stdu_dma(struct vmw_private *dev_priv, 31235c05125SSinclair Yeh struct drm_file *file_priv, 31335c05125SSinclair Yeh struct vmw_framebuffer *vfb, 3146bf6bf03SThomas Hellstrom struct drm_vmw_fence_rep __user *user_fence_rep, 3156bf6bf03SThomas Hellstrom struct drm_clip_rect *clips, 3166bf6bf03SThomas Hellstrom struct drm_vmw_rect *vclips, 3176bf6bf03SThomas Hellstrom uint32_t num_clips, 3186bf6bf03SThomas Hellstrom int increment, 3196bf6bf03SThomas Hellstrom bool to_surface, 3206bf6bf03SThomas Hellstrom bool interruptible); 3216bf6bf03SThomas Hellstrom 32235c05125SSinclair Yeh 323fb1d9738SJakob Bornecrantz #endif 324