63 строки
2.5 KiB
C
63 строки
2.5 KiB
C
/*
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* (c) 2010, SWD Embedded Systems Limited, http://www.kpda.ru
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*/
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#include <graphics/display.h>
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#include <graphics/disputil.h>
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#include <graphics/vesa.h>
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#include <graphics/vbios.h>
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typedef struct {
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disp_adapter_t *adapter;
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unsigned char *vidptr;
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unsigned vidsize;
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unsigned vidstride;
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unsigned vidbase;
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unsigned current_mode_caps;
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disp_surface_t visible;
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int visible_allocated;
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int mode_set;
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uint32_t format;
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int free_context;
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} vb_context_t;
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int vesa_mem_init(disp_adapter_t *adapter, char *optstring);
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void vesa_mem_fini(disp_adapter_t *adapter);
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int vesa_mem_reset(disp_adapter_t *adapter, disp_surface_t *surf);
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disp_surface_t *vesa_alloc_surface(disp_adapter_t *adapter,
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int width, int height, unsigned format, unsigned flags, unsigned user_flags);
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int vesa_free_surface(disp_adapter_t *adapter, disp_surface_t *surf);
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unsigned long vesa_mem_avail(disp_adapter_t *adapter, unsigned sflags);
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int vesa_get_modelist(disp_adapter_t *ctx, int dispno, unsigned short *list,
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int index, int size);
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int vesa_get_modeinfo(disp_adapter_t *ctx, int dispno,
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disp_mode_t mode, disp_mode_info_t *info);
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int vesa_set_mode(disp_adapter_t *ctx, int dispno, disp_mode_t mode,
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disp_crtc_settings_t *settings, disp_surface_t *surface, unsigned flags);
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void vesa_disable_vga(disp_adapter_t *ctx);
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void vesa_restore_vga(disp_adapter_t *ctx);
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int vesa_set_dpms_mode(disp_adapter_t *ctx, int dispno, int dpms_mode);
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int vesa_set_display_offset(disp_adapter_t *ctx, int dispno,
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unsigned offset, int wait_vsync);
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int vesa_set_palette(disp_adapter_t *ctx, int dispno,
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int index, int count, disp_color_t *pal);
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void vesa_set_scroll_pos(disp_adapter_t *adapter, int dispno,
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unsigned xoff, unsigned yoff);
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void vesa_module_info(disp_adapter_t *adapter, disp_module_info_t *info);
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int vesa_attach_external(disp_adapter_t *adapter, disp_aperture_t aper[]);
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int vesa_detach_external(disp_adapter_t *adapter);
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int vesa_recover(disp_adapter_t *adapter);
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int vesa_query_apertures(disp_adapter_t *adp, disp_aperture_t *aptertures);
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int vesa_query_surface(disp_adapter_t *adapter,
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disp_surface_t *surf, disp_surface_info_t *info);
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int vesa_get_alloc_info(disp_adapter_t *adp,
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int width, int height, unsigned format,
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unsigned flags, unsigned user_flags, disp_alloc_info_t *info);
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int vesa_get_alloc_layer_info(disp_adapter_t *adp, int dispno[], int layer_idx[],
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int nlayers, unsigned format, int surface_index, int width, int height,
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unsigned sflags, unsigned hint_flags, disp_alloc_info_t *info);
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