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17 lines
550 B
C
17 lines
550 B
C
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#ifndef VGPU_CURSOR_H
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#define VGPU_CURSOR_H
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/* cursor.h — win32 GDI cursor sample/compose onto a tight BGRA frame. */
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#include <stdint.h>
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#include "ctx.h" /* win32 vgpu_ctx (cursor state) */
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/* Sample the current cursor (position/shape) into ctx->cursor.
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* Returns 1 if anything changed since last sample, else 0. */
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int cursor_sample(vgpu_ctx* ctx);
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/* Alpha/AND-XOR compose the sampled cursor onto a tight BGRA frame. */
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void cursor_draw(vgpu_ctx* ctx, uint8_t* bgra, uint32_t width, uint32_t height);
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#endif /* VGPU_CURSOR_H */
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