50 lines
786 B
C
50 lines
786 B
C
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#ifndef KERNEL_FB_H_
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#define KERNEL_FB_H_
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#include <stdint.h>
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enum framebuffer_flags {
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FB_MODE_RGB = 0x01u,
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FB_MODE_VGATEXT = 0x02u,
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FB_MODE_PALETTE = 0x04u,
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};
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struct framebuffer_bitfield {
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uint32_t b_offset;
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uint16_t b_length;
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};
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struct framebuffer_varinfo {
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enum framebuffer_flags fb_flags;
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uint32_t fb_xres;
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uint32_t fb_yres;
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uint32_t fb_bpp;
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uint32_t fb_stride;
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union {
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struct {
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uint32_t fb_xcells;
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uint32_t fb_ycells;
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};
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struct {
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struct framebuffer_bitfield fb_red;
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struct framebuffer_bitfield fb_green;
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struct framebuffer_bitfield fb_blue;
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struct framebuffer_bitfield fb_alpha;
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};
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struct {
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uintptr_t fb_palette_addr;
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uint16_t fb_palette_nr_colours;
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};
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};
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};
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struct framebuffer_fixedinfo {
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uint64_t fb_baseptr;
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};
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#endif
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