57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
/*****************************************************************************\
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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This file is licensed under the Snes9x License.
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For further information, consult the LICENSE file in the root directory.
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\*****************************************************************************/
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#ifndef __GTK_DISPLAY_DRIVER_H
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#define __GTK_DISPLAY_DRIVER_H
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#include "gtk_s9x.h"
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class S9xDisplayDriver
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{
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public:
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virtual ~S9xDisplayDriver() {}
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virtual void refresh (int width, int height) = 0;
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virtual int init () = 0;
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virtual void deinit () = 0;
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virtual void clear_buffers () = 0;
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virtual void update (int width, int height, int yoffset) = 0;
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virtual uint16 *get_next_buffer () = 0;
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virtual uint16 *get_current_buffer () = 0;
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virtual void push_buffer (uint16 *src) = 0;
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virtual void *get_parameters () = 0;
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virtual void save (const char *filename) = 0;
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virtual bool is_ready () = 0;
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/* Namespaced sizing constants */
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static const int image_width = 1024;
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static const int image_height = 478;
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static const int image_bpp = 2;
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static const int scaled_max_width = 1024;
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static const int scaled_max_height = 956;
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static const int image_size = image_width * image_height * image_bpp;
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static const int image_padded_size = (image_width + 8) *
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(image_height + 8 + 30) *
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image_bpp;
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static const int image_padded_offset = (image_width + 8) * (4 + 30) + 4;
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static const int scaled_size = scaled_max_width *
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scaled_max_height *
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image_bpp;
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static const int scaled_padded_size = (scaled_max_width + 8) *
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(scaled_max_height + 8) *
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image_bpp;
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static const int scaled_padded_offset = (scaled_max_width + 8) * 4 + 4;
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protected:
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Snes9xWindow *window;
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Snes9xConfig *config;
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GtkWidget *drawing_area;
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void *padded_buffer[4];
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void *buffer[4];
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};
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#endif /* __GTK_DISPLAY_DRIVER_H*/
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