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Add resolution subdivision

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This commit is contained in:
Miloslav Ciz 2025-02-02 01:21:02 +01:00
parent ccbb9dfdc3
commit e47704dbb0
3 changed files with 62 additions and 39 deletions
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62
game.h
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@ -52,12 +52,12 @@
format (described in the map module) etc.
*/
#define LCR_KEY_UP 0x00
#define LCR_KEY_RIGHT 0x01
#define LCR_KEY_DOWN 0x02
#define LCR_KEY_LEFT 0x03
#define LCR_KEY_A 0x04 ///< confirm, restart race
#define LCR_KEY_B 0x05 ///< cancel, open menu
#define LCR_KEY_UP 0x00
#define LCR_KEY_RIGHT 0x01
#define LCR_KEY_DOWN 0x02
#define LCR_KEY_LEFT 0x03
#define LCR_KEY_A 0x04 ///< confirm, restart race
#define LCR_KEY_B 0x05 ///< cancel, open menu
#define LCR_KEYS_TOTAL 6
@ -201,19 +201,26 @@ uint8_t LCR_gameGetNextAudioSample(void);
// forward decls of pixel drawing functions for the renderer
/**
Internal function for drawing pixels, takes into account setting etc., should
be used instead of directly calling LCR_drawPixel.
*/
static inline void LCR_gameDrawPixel(unsigned long index, uint16_t color);
/**
Internal pixel drawing function that puts a pixel at specified screen coords
without checking for safety (it's faster but can only be done if we know for
sure we're not drawing outside the screen).
*/
void LCR_drawPixelXYUnsafe(unsigned int x, unsigned int y, uint16_t color);
static inline void LCR_gameDrawPixelXYUnsafe(unsigned int x, unsigned int y,
uint16_t color);
/**
Internal pixel drawing function that checks for out-of-screen coordinates. Use
this if the pixel can potentially lie of screen (however if you know it won't,
use the normal unsafe function in sake of performance).
*/
static inline void LCR_drawPixelXYSafe(unsigned int x, unsigned int y,
static inline void LCR_gameDrawPixelXYSafe(unsigned int x, unsigned int y,
uint_fast16_t color);
#include "general.h"
@ -311,14 +318,32 @@ uint8_t LCR_gameMusicOn(void)
#endif
}
void LCR_drawPixelXYUnsafe(unsigned int x, unsigned int y,
void LCR_gameDrawPixel(unsigned long index, uint16_t color)
{
#if LCR_SETTING_RESOLUTION_SUBDIVIDE <= 1
LCR_drawPixel(index,color);
#else
index = ((index / LCR_EFFECTIVE_RESOLUTION_X) * LCR_SETTING_RESOLUTION_X +
(index % LCR_EFFECTIVE_RESOLUTION_X)) * LCR_SETTING_RESOLUTION_SUBDIVIDE;
for (int y = 0; y < LCR_SETTING_RESOLUTION_SUBDIVIDE; ++y)
{
for (int x = 0; x < LCR_SETTING_RESOLUTION_SUBDIVIDE; ++x)
{
LCR_drawPixel(index,color);
index++;
}
index += LCR_SETTING_RESOLUTION_X - LCR_SETTING_RESOLUTION_SUBDIVIDE;
}
#endif
}
void LCR_gameDrawPixelXYUnsafe(unsigned int x, unsigned int y,
uint16_t color)
{
#if LCR_SETTING_RESOLUTION_SUBDIVIDE == 1
LCR_drawPixel(y * LCR_SETTING_RESOLUTION_X + x,color);
#else
// TODO
#endif
LCR_gameDrawPixel(y * LCR_EFFECTIVE_RESOLUTION_X + x,color);
}
void _LCR_physicdDebugDrawPixel(uint16_t x, uint16_t y, uint8_t color)
@ -330,15 +355,15 @@ void _LCR_physicdDebugDrawPixel(uint16_t x, uint16_t y, uint8_t color)
for (int j = -1; j <= 2; ++j)
for (int i = -1; i <= 2; ++i)
LCR_drawPixelXYUnsafe(x + i,y + j,c);
LCR_gameDrawPixelXYUnsafe(x + i,y + j,c);
}
}
static inline void LCR_drawPixelXYSafe(unsigned int x, unsigned int y,
static inline void LCR_gameDrawPixelXYSafe(unsigned int x, unsigned int y,
uint_fast16_t color)
{
if (x < LCR_EFFECTIVE_RESOLUTION_X && y < LCR_EFFECTIVE_RESOLUTION_Y)
LCR_drawPixelXYUnsafe(x,y,color);
LCR_gameDrawPixelXYUnsafe(x,y,color);
}
void LCR_gameSetState(uint8_t state)
@ -969,9 +994,6 @@ void LCR_checkBeatenMaps(void)
}
}
void LCR_gameEnd(void)
{
LCR_LOG0("ending");