diff options
Diffstat (limited to 'source/gfx.c')
| -rw-r--r-- | source/gfx.c | 81 |
1 files changed, 1 insertions, 80 deletions
diff --git a/source/gfx.c b/source/gfx.c index 00fb4d1..3508011 100644 --- a/source/gfx.c +++ b/source/gfx.c @@ -226,81 +226,12 @@ bool S9xInitGFX(void) GFX.PPLx2 = GFX.Pitch; S9xFixColourBrightness(); - if (!(GFX.X2 = (uint16_t*) malloc(sizeof(uint16_t) * 0x10000))) - return false; - - if (!(GFX.ZERO_OR_X2 = (uint16_t*) malloc(sizeof(uint16_t) * 0x10000)) || !(GFX.ZERO = (uint16_t*) malloc(sizeof(uint16_t) * 0x10000))) + if (!(GFX.ZERO = (uint16_t*) malloc(sizeof(uint16_t) * 0x10000))) { - if (GFX.ZERO_OR_X2) - { - free(GFX.ZERO_OR_X2); - GFX.ZERO_OR_X2 = NULL; - } - if (GFX.X2) - { - free(GFX.X2); - GFX.X2 = NULL; - } return false; } - /* Build a lookup table that multiplies a packed RGB value by 2 with - * saturation. */ - for (r = 0; r <= MAX_RED; r++) - { - uint32_t r2 = r << 1; - if (r2 > MAX_RED) - r2 = MAX_RED; - for (g = 0; g <= MAX_GREEN; g++) - { - uint32_t g2 = g << 1; - if (g2 > MAX_GREEN) - g2 = MAX_GREEN; - for (b = 0; b <= MAX_BLUE; b++) - { - uint32_t b2 = b << 1; - if (b2 > MAX_BLUE) - b2 = MAX_BLUE; - GFX.X2 [BUILD_PIXEL2(r, g, b)] = BUILD_PIXEL2(r2, g2, b2); - GFX.X2 [BUILD_PIXEL2(r, g, b) & ~ALPHA_BITS_MASK] = BUILD_PIXEL2(r2, g2, b2); - } - } - } memset(GFX.ZERO, 0, 0x10000 * sizeof(uint16_t)); - memset(GFX.ZERO_OR_X2, 0, 0x10000 * sizeof(uint16_t)); - /* Build a lookup table that if the top bit of the color value is zero - * then the value is zero, otherwise multiply the value by 2. Used by - * the color subtraction code. */ - for (r = 0; r <= MAX_RED; r++) - { - uint32_t r2 = r; - if ((r2 & 0x10) == 0) - r2 = 0; - else - r2 = (r2 << 1) & MAX_RED; - - for (g = 0; g <= MAX_GREEN; g++) - { - uint32_t g2 = g; - if ((g2 & GREEN_HI_BIT) == 0) - g2 = 0; - else - g2 = (g2 << 1) & MAX_GREEN; - - for (b = 0; b <= MAX_BLUE; b++) - { - uint32_t b2 = b; - if ((b2 & 0x10) == 0) - b2 = 0; - else - b2 = (b2 << 1) & MAX_BLUE; - - GFX.ZERO_OR_X2 [BUILD_PIXEL2(r, g, b)] = BUILD_PIXEL2(r2, g2, b2); - GFX.ZERO_OR_X2 [BUILD_PIXEL2(r, g, b) & ~ALPHA_BITS_MASK] = BUILD_PIXEL2(MAX(1, r2), MAX(1, g2), MAX(1, b2)); - } - } - } - /* Build a lookup table that if the top bit of the color value is zero * then the value is zero, otherwise its just the value. */ for (r = 0; r <= MAX_RED; r++) @@ -337,16 +268,6 @@ bool S9xInitGFX(void) void S9xDeinitGFX(void) { /* Free any memory allocated in S9xInitGFX */ - if (GFX.X2) - { - free(GFX.X2); - GFX.X2 = NULL; - } - if (GFX.ZERO_OR_X2) - { - free(GFX.ZERO_OR_X2); - GFX.ZERO_OR_X2 = NULL; - } if (GFX.ZERO) { free(GFX.ZERO); |