53 lines
1.1 KiB
C
Executable file
53 lines
1.1 KiB
C
Executable file
#ifndef LIBDGL_DGLGFX_H
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#define LIBDGL_DGLGFX_H
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#include "dglcmn.h"
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#include "dglrect.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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int width;
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int height;
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uint8 *pixels;
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RECT clip_region;
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uint32 flags;
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} SURFACE;
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#define SURFACE_FLAGS_ALIASED BIT_0
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extern SURFACE *screen;
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bool gfx_init(void);
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bool gfx_shutdown(void);
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bool gfx_is_initialized(void);
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void wait_vsync(void);
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SURFACE* surface_create(int width, int height);
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void surface_free(SURFACE *surface);
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void surface_clear(SURFACE *surface, uint8 color);
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void surface_copy(const SURFACE *src, SURFACE *dest);
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static int32 surface_offset(const SURFACE *surface, int x, int y);
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static uint8* surface_pointer(const SURFACE *surface, int x, int y);
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// --------------------------------------------------------------------------
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static int32 surface_offset(const SURFACE *surface, int x, int y) {
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return (surface->width * y) + x;
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}
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static uint8* surface_pointer(const SURFACE *surface, int x, int y) {
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return surface->pixels + surface_offset(surface, x, y);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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