34 lines
957 B
C
34 lines
957 B
C
|
#ifndef _SCREEN_H_
|
||
|
|
#define _SCREEN_H_
|
||
|
|
|
||
|
|
#include <SDL_opengl.h>
|
||
|
|
|
||
|
|
#define SCREEN_WIDTH 640
|
||
|
|
#define SCREEN_HEIGHT 480
|
||
|
|
|
||
|
|
#define SCREEN_BLOCK_WIDTH 16
|
||
|
|
#define SCREEN_BLOCK_HEIGHT 16
|
||
|
|
|
||
|
|
#define SCREEN_BLOCK_SIZE (SCREEN_BLOCK_WIDTH*SCREEN_BLOCK_HEIGHT)
|
||
|
|
|
||
|
|
// Yaz: warning, SCREEN_WIDTH must be divisible by SCREEN_BLOCK_WIDTH and SCREEN_HEIGHT by SCREEN_BLOCK_HEIGH
|
||
|
|
// maybe we should check it with the precompiler...
|
||
|
|
#define NUM_SCREEN_BLOCK_WIDTH (SCREEN_WIDTH / SCREEN_BLOCK_WIDTH)
|
||
|
|
#define NUM_SCREEN_BLOCK_HEIGHT (SCREEN_HEIGHT / SCREEN_BLOCK_HEIGHT)
|
||
|
|
|
||
|
|
#define NUM_SCREEN_BLOCKS (NUM_SCREEN_BLOCK_WIDTH * NUM_SCREEN_BLOCK_HEIGHT)
|
||
|
|
|
||
|
|
struct screenBlockDataStruct
|
||
|
|
{
|
||
|
|
bool isDirty;
|
||
|
|
float depth;
|
||
|
|
};
|
||
|
|
|
||
|
|
void screenBlocksReset();
|
||
|
|
void screenBlocksInit(char* zbuffer);
|
||
|
|
void screenBlocksInitEmpty();
|
||
|
|
void screenBlocksAddRectangle( int top, int right, int left, int bottom, float depth );
|
||
|
|
void screenBlocksDrawDebug();
|
||
|
|
void screenBlocksBlitDirtyBlocks();
|
||
|
|
|
||
|
|
#endif // _SCREEN_H_
|