X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=platforms%2Famiga%2Frtg%2Frtg.h;h=f8bdf11f98078db115281c75e9787863ff92114d;hb=11d913b0d44e8b2e9e8f637466e101c192a9d16c;hp=ec5f0154b21d094210e50bea57e1779a5d8d549d;hpb=0a9d2b7650fb9542c647ca914f6cafd7e118443b;p=pistorm diff --git a/platforms/amiga/rtg/rtg.h b/platforms/amiga/rtg/rtg.h index ec5f015..f8bdf11 100644 --- a/platforms/amiga/rtg/rtg.h +++ b/platforms/amiga/rtg/rtg.h @@ -1,7 +1,11 @@ -#define PIGFX_RTG_BASE 0x70000000 -#define PIGFX_RTG_SIZE 0x02000000 +// SPDX-License-Identifier: MIT -#define PIGFX_REG_SIZE 0x00010000 +#define PIGFX_RTG_BASE 0x70000000 +#define PIGFX_REG_SIZE 0x00010000 +#define PIGFX_RTG_SIZE 0x02000000 +#define PIGFX_SCRATCH_SIZE 0x00800000 +#define PIGFX_SCRATCH_AREA 0x72010000 +#define PIGFX_UPPER 0x72810000 #define CARD_OFFSET 0 @@ -14,10 +18,17 @@ void rtg_init_display(); void rtg_shutdown_display(); void rtg_fillrect(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t color, uint16_t pitch, uint16_t format, uint8_t mask); +void rtg_fillrect_solid(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t color, uint16_t pitch, uint16_t format); +void rtg_invertrect(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t pitch, uint16_t format, uint8_t mask); void rtg_blitrect(uint16_t x, uint16_t y, uint16_t dx, uint16_t dy, uint16_t w, uint16_t h, uint16_t pitch, uint16_t format, uint8_t mask); +void rtg_blitrect_solid(uint16_t x, uint16_t y, uint16_t dx, uint16_t dy, uint16_t w, uint16_t h, uint16_t pitch, uint16_t format); void rtg_blitrect_nomask_complete(uint16_t sx, uint16_t sy, uint16_t dx, uint16_t dy, uint16_t w, uint16_t h, uint16_t srcpitch, uint16_t dstpitch, uint32_t src_addr, uint32_t dst_addr, uint16_t format, uint8_t minterm); void rtg_blittemplate(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t src_addr, uint32_t fgcol, uint32_t bgcol, uint16_t pitch, uint16_t t_pitch, uint16_t format, uint16_t offset_x, uint8_t mask, uint8_t draw_mode); void rtg_blitpattern(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t src_addr, uint32_t fgcol, uint32_t bgcol, uint16_t pitch, uint16_t format, uint16_t offset_x, uint16_t offset_y, uint8_t mask, uint8_t draw_mode, uint8_t loop_rows); +void rtg_drawline_solid(int16_t x1_, int16_t y1_, int16_t x2_, int16_t y2_, uint16_t len, uint32_t fgcol, uint16_t pitch, uint16_t format); +void rtg_drawline (int16_t x1_, int16_t y1_, int16_t x2_, int16_t y2_, uint16_t len, uint16_t pattern, uint16_t pattern_offset, uint32_t fgcol, uint32_t bgcol, uint16_t pitch, uint16_t format, uint8_t mask, uint8_t draw_mode); + +void rtg_p2c (int16_t sx, int16_t sy, int16_t dx, int16_t dy, int16_t w, int16_t h, uint8_t draw_mode, uint8_t planes, uint8_t mask, uint8_t layer_mask, uint16_t src_line_pitch, uint8_t *bmp_data_src); #define PATTERN_LOOPX \ tmpl_x ^= 0x01; \ @@ -41,130 +52,244 @@ void rtg_blitpattern(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t sr tmpl_x = offset_x / 8; \ cur_bit = base_bit; -#define SET_RTG_PIXELS(a, b, c, d) \ - switch (c) { \ +#define INVERT_RTG_PIXELS(dest, format) \ + switch (format) { \ + case RTGFMT_8BIT: \ + if (cur_byte & 0x80) (dest)[0] ^= mask; \ + if (cur_byte & 0x40) (dest)[1] ^= mask; \ + if (cur_byte & 0x20) (dest)[2] ^= mask; \ + if (cur_byte & 0x10) (dest)[3] ^= mask; \ + if (cur_byte & 0x08) (dest)[4] ^= mask; \ + if (cur_byte & 0x04) (dest)[5] ^= mask; \ + if (cur_byte & 0x02) (dest)[6] ^= mask; \ + if (cur_byte & 0x01) (dest)[7] ^= mask; \ + break; \ + case RTGFMT_RBG565: \ + if (cur_byte & 0x80) ((uint16_t *)dest)[0] = ~((uint16_t *)dest)[0]; \ + if (cur_byte & 0x40) ((uint16_t *)dest)[1] = ~((uint16_t *)dest)[1]; \ + if (cur_byte & 0x20) ((uint16_t *)dest)[2] = ~((uint16_t *)dest)[2]; \ + if (cur_byte & 0x10) ((uint16_t *)dest)[3] = ~((uint16_t *)dest)[3]; \ + if (cur_byte & 0x08) ((uint16_t *)dest)[4] = ~((uint16_t *)dest)[4]; \ + if (cur_byte & 0x04) ((uint16_t *)dest)[5] = ~((uint16_t *)dest)[5]; \ + if (cur_byte & 0x02) ((uint16_t *)dest)[6] = ~((uint16_t *)dest)[6]; \ + if (cur_byte & 0x01) ((uint16_t *)dest)[7] = ~((uint16_t *)dest)[7]; \ + break; \ + case RTGFMT_RGB32: \ + if (cur_byte & 0x80) ((uint32_t *)dest)[0] = ~((uint32_t *)dest)[0]; \ + if (cur_byte & 0x40) ((uint32_t *)dest)[1] = ~((uint32_t *)dest)[1]; \ + if (cur_byte & 0x20) ((uint32_t *)dest)[2] = ~((uint32_t *)dest)[2]; \ + if (cur_byte & 0x10) ((uint32_t *)dest)[3] = ~((uint32_t *)dest)[3]; \ + if (cur_byte & 0x08) ((uint32_t *)dest)[4] = ~((uint32_t *)dest)[4]; \ + if (cur_byte & 0x04) ((uint32_t *)dest)[5] = ~((uint32_t *)dest)[5]; \ + if (cur_byte & 0x02) ((uint32_t *)dest)[6] = ~((uint32_t *)dest)[6]; \ + if (cur_byte & 0x01) ((uint32_t *)dest)[7] = ~((uint32_t *)dest)[7]; \ + break; \ + } + +#define SET_RTG_PIXELS_MASK(dest, src, format) \ + if (cur_byte & 0x80) (dest)[0] = src ^ ((dest)[0] & ~mask); \ + if (cur_byte & 0x40) (dest)[1] = src ^ ((dest)[1] & ~mask); \ + if (cur_byte & 0x20) (dest)[2] = src ^ ((dest)[2] & ~mask); \ + if (cur_byte & 0x10) (dest)[3] = src ^ ((dest)[3] & ~mask); \ + if (cur_byte & 0x08) (dest)[4] = src ^ ((dest)[4] & ~mask); \ + if (cur_byte & 0x04) (dest)[5] = src ^ ((dest)[5] & ~mask); \ + if (cur_byte & 0x02) (dest)[6] = src ^ ((dest)[6] & ~mask); \ + if (cur_byte & 0x01) (dest)[7] = src ^ ((dest)[7] & ~mask); \ + +#define SET_RTG_PIXELS2_COND_MASK(dest, src, src2, format) \ + (dest)[0] = (cur_byte & 0x80) ? src : src2 ^ ((dest)[0] & ~mask); \ + (dest)[1] = (cur_byte & 0x40) ? src : src2 ^ ((dest)[1] & ~mask); \ + (dest)[2] = (cur_byte & 0x20) ? src : src2 ^ ((dest)[2] & ~mask); \ + (dest)[3] = (cur_byte & 0x10) ? src : src2 ^ ((dest)[3] & ~mask); \ + (dest)[4] = (cur_byte & 0x08) ? src : src2 ^ ((dest)[4] & ~mask); \ + (dest)[5] = (cur_byte & 0x04) ? src : src2 ^ ((dest)[5] & ~mask); \ + (dest)[6] = (cur_byte & 0x02) ? src : src2 ^ ((dest)[6] & ~mask); \ + (dest)[7] = (cur_byte & 0x01) ? src : src2 ^ ((dest)[7] & ~mask); \ + + +#define SET_RTG_PIXELS(dest, src, format) \ + switch (format) { \ case RTGFMT_8BIT: \ - if (cur_byte & 0x80) a[b + 0] = d[c]; \ - if (cur_byte & 0x40) a[b + 1] = d[c]; \ - if (cur_byte & 0x20) a[b + 2] = d[c]; \ - if (cur_byte & 0x10) a[b + 3] = d[c]; \ - if (cur_byte & 0x08) a[b + 4] = d[c]; \ - if (cur_byte & 0x04) a[b + 5] = d[c]; \ - if (cur_byte & 0x02) a[b + 6] = d[c]; \ - if (cur_byte & 0x01) a[b + 7] = d[c]; \ + if (cur_byte & 0x80) (dest)[0] = src; \ + if (cur_byte & 0x40) (dest)[1] = src; \ + if (cur_byte & 0x20) (dest)[2] = src; \ + if (cur_byte & 0x10) (dest)[3] = src; \ + if (cur_byte & 0x08) (dest)[4] = src; \ + if (cur_byte & 0x04) (dest)[5] = src; \ + if (cur_byte & 0x02) (dest)[6] = src; \ + if (cur_byte & 0x01) (dest)[7] = src; \ break; \ case RTGFMT_RBG565: \ - if (cur_byte & 0x80) ((uint16_t *)a)[b + 0] = d[c]; \ - if (cur_byte & 0x40) ((uint16_t *)a)[b + 1] = d[c]; \ - if (cur_byte & 0x20) ((uint16_t *)a)[b + 2] = d[c]; \ - if (cur_byte & 0x10) ((uint16_t *)a)[b + 3] = d[c]; \ - if (cur_byte & 0x08) ((uint16_t *)a)[b + 4] = d[c]; \ - if (cur_byte & 0x04) ((uint16_t *)a)[b + 5] = d[c]; \ - if (cur_byte & 0x02) ((uint16_t *)a)[b + 6] = d[c]; \ - if (cur_byte & 0x01) ((uint16_t *)a)[b + 7] = d[c]; \ + if (cur_byte & 0x80) ((uint16_t *)dest)[0] = src; \ + if (cur_byte & 0x40) ((uint16_t *)dest)[1] = src; \ + if (cur_byte & 0x20) ((uint16_t *)dest)[2] = src; \ + if (cur_byte & 0x10) ((uint16_t *)dest)[3] = src; \ + if (cur_byte & 0x08) ((uint16_t *)dest)[4] = src; \ + if (cur_byte & 0x04) ((uint16_t *)dest)[5] = src; \ + if (cur_byte & 0x02) ((uint16_t *)dest)[6] = src; \ + if (cur_byte & 0x01) ((uint16_t *)dest)[7] = src; \ break; \ case RTGFMT_RGB32: \ - if (cur_byte & 0x80) ((uint32_t *)a)[b + 0] = d[c]; \ - if (cur_byte & 0x40) ((uint32_t *)a)[b + 1] = d[c]; \ - if (cur_byte & 0x20) ((uint32_t *)a)[b + 2] = d[c]; \ - if (cur_byte & 0x10) ((uint32_t *)a)[b + 3] = d[c]; \ - if (cur_byte & 0x08) ((uint32_t *)a)[b + 4] = d[c]; \ - if (cur_byte & 0x04) ((uint32_t *)a)[b + 5] = d[c]; \ - if (cur_byte & 0x02) ((uint32_t *)a)[b + 6] = d[c]; \ - if (cur_byte & 0x01) ((uint32_t *)a)[b + 7] = d[c]; \ + if (cur_byte & 0x80) ((uint32_t *)dest)[0] = src; \ + if (cur_byte & 0x40) ((uint32_t *)dest)[1] = src; \ + if (cur_byte & 0x20) ((uint32_t *)dest)[2] = src; \ + if (cur_byte & 0x10) ((uint32_t *)dest)[3] = src; \ + if (cur_byte & 0x08) ((uint32_t *)dest)[4] = src; \ + if (cur_byte & 0x04) ((uint32_t *)dest)[5] = src; \ + if (cur_byte & 0x02) ((uint32_t *)dest)[6] = src; \ + if (cur_byte & 0x01) ((uint32_t *)dest)[7] = src; \ break; \ } -#define SET_RTG_PIXELS_COND(a, b, c, d, e) \ - switch (c) { \ +#define SET_RTG_PIXELS2_COND(dest, src, src2, format) \ + switch (format) { \ case RTGFMT_8BIT: \ - a[b + 0] = (cur_byte & 0x80) ? d[c] : e[c]; \ - a[b + 1] = (cur_byte & 0x40) ? d[c] : e[c]; \ - a[b + 2] = (cur_byte & 0x20) ? d[c] : e[c]; \ - a[b + 3] = (cur_byte & 0x10) ? d[c] : e[c]; \ - a[b + 4] = (cur_byte & 0x08) ? d[c] : e[c]; \ - a[b + 5] = (cur_byte & 0x04) ? d[c] : e[c]; \ - a[b + 6] = (cur_byte & 0x02) ? d[c] : e[c]; \ - a[b + 7] = (cur_byte & 0x01) ? d[c] : e[c]; \ + (dest)[0] = (cur_byte & 0x80) ? src : src2; \ + (dest)[1] = (cur_byte & 0x40) ? src : src2; \ + (dest)[2] = (cur_byte & 0x20) ? src : src2; \ + (dest)[3] = (cur_byte & 0x10) ? src : src2; \ + (dest)[4] = (cur_byte & 0x08) ? src : src2; \ + (dest)[5] = (cur_byte & 0x04) ? src : src2; \ + (dest)[6] = (cur_byte & 0x02) ? src : src2; \ + (dest)[7] = (cur_byte & 0x01) ? src : src2; \ break; \ case RTGFMT_RBG565: \ - ((uint16_t *)a)[b + 0] = (cur_byte & 0x80) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 1] = (cur_byte & 0x40) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 2] = (cur_byte & 0x20) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 3] = (cur_byte & 0x10) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 4] = (cur_byte & 0x08) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 5] = (cur_byte & 0x04) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 6] = (cur_byte & 0x02) ? d[c] : e[c]; \ - ((uint16_t *)a)[b + 7] = (cur_byte & 0x01) ? d[c] : e[c]; \ + ((uint16_t *)dest)[0] = (cur_byte & 0x80) ? src : src2; \ + ((uint16_t *)dest)[1] = (cur_byte & 0x40) ? src : src2; \ + ((uint16_t *)dest)[2] = (cur_byte & 0x20) ? src : src2; \ + ((uint16_t *)dest)[3] = (cur_byte & 0x10) ? src : src2; \ + ((uint16_t *)dest)[4] = (cur_byte & 0x08) ? src : src2; \ + ((uint16_t *)dest)[5] = (cur_byte & 0x04) ? src : src2; \ + ((uint16_t *)dest)[6] = (cur_byte & 0x02) ? src : src2; \ + ((uint16_t *)dest)[7] = (cur_byte & 0x01) ? src : src2; \ break; \ case RTGFMT_RGB32: \ - ((uint32_t *)a)[b + 0] = (cur_byte & 0x80) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 1] = (cur_byte & 0x40) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 2] = (cur_byte & 0x20) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 3] = (cur_byte & 0x10) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 4] = (cur_byte & 0x08) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 5] = (cur_byte & 0x04) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 6] = (cur_byte & 0x02) ? d[c] : e[c]; \ - ((uint32_t *)a)[b + 7] = (cur_byte & 0x01) ? d[c] : e[c]; \ + ((uint32_t *)dest)[0] = (cur_byte & 0x80) ? src : src2; \ + ((uint32_t *)dest)[1] = (cur_byte & 0x40) ? src : src2; \ + ((uint32_t *)dest)[2] = (cur_byte & 0x20) ? src : src2; \ + ((uint32_t *)dest)[3] = (cur_byte & 0x10) ? src : src2; \ + ((uint32_t *)dest)[4] = (cur_byte & 0x08) ? src : src2; \ + ((uint32_t *)dest)[5] = (cur_byte & 0x04) ? src : src2; \ + ((uint32_t *)dest)[6] = (cur_byte & 0x02) ? src : src2; \ + ((uint32_t *)dest)[7] = (cur_byte & 0x01) ? src : src2; \ break; \ } -#define INVERT_RTG_PIXELS(a, b, c) \ - switch (c) { \ + + +#define SET_RTG_PIXEL(dest, src, format) \ + switch (format) { \ case RTGFMT_8BIT: \ - if (cur_byte & 0x80) a[b + 0] = ~a[b + 0]; \ - if (cur_byte & 0x40) a[b + 1] = ~a[b + 1]; \ - if (cur_byte & 0x20) a[b + 2] = ~a[b + 2]; \ - if (cur_byte & 0x10) a[b + 3] = ~a[b + 3]; \ - if (cur_byte & 0x08) a[b + 4] = ~a[b + 4]; \ - if (cur_byte & 0x04) a[b + 5] = ~a[b + 5]; \ - if (cur_byte & 0x02) a[b + 6] = ~a[b + 6]; \ - if (cur_byte & 0x01) a[b + 7] = ~a[b + 7]; \ + *(dest) = src; \ break; \ case RTGFMT_RBG565: \ - if (cur_byte & 0x80) ((uint16_t *)a)[b + 0] = ~((uint16_t *)a)[b + 0]; \ - if (cur_byte & 0x40) ((uint16_t *)a)[b + 1] = ~((uint16_t *)a)[b + 1]; \ - if (cur_byte & 0x20) ((uint16_t *)a)[b + 2] = ~((uint16_t *)a)[b + 2]; \ - if (cur_byte & 0x10) ((uint16_t *)a)[b + 3] = ~((uint16_t *)a)[b + 3]; \ - if (cur_byte & 0x08) ((uint16_t *)a)[b + 4] = ~((uint16_t *)a)[b + 4]; \ - if (cur_byte & 0x04) ((uint16_t *)a)[b + 5] = ~((uint16_t *)a)[b + 5]; \ - if (cur_byte & 0x02) ((uint16_t *)a)[b + 6] = ~((uint16_t *)a)[b + 6]; \ - if (cur_byte & 0x01) ((uint16_t *)a)[b + 7] = ~((uint16_t *)a)[b + 7]; \ + *((uint16_t *)dest) = src; \ break; \ case RTGFMT_RGB32: \ - if (cur_byte & 0x80) ((uint32_t *)a)[b + 0] = ~((uint32_t *)a)[b + 0]; \ - if (cur_byte & 0x40) ((uint32_t *)a)[b + 1] = ~((uint32_t *)a)[b + 1]; \ - if (cur_byte & 0x20) ((uint32_t *)a)[b + 2] = ~((uint32_t *)a)[b + 2]; \ - if (cur_byte & 0x10) ((uint32_t *)a)[b + 3] = ~((uint32_t *)a)[b + 3]; \ - if (cur_byte & 0x08) ((uint32_t *)a)[b + 4] = ~((uint32_t *)a)[b + 4]; \ - if (cur_byte & 0x04) ((uint32_t *)a)[b + 5] = ~((uint32_t *)a)[b + 5]; \ - if (cur_byte & 0x02) ((uint32_t *)a)[b + 6] = ~((uint32_t *)a)[b + 6]; \ - if (cur_byte & 0x01) ((uint32_t *)a)[b + 7] = ~((uint32_t *)a)[b + 7]; \ + *((uint32_t *)dest) = src; \ break; \ } -#define SET_RTG_PIXEL(a, b, c, d) \ - switch (c) { \ +#define SET_RTG_PIXEL_MASK(dest, src, format) \ + switch (format) { \ case RTGFMT_8BIT: \ - a[b] = d[c]; \ + *(dest) = src ^ (*(dest) & ~mask); \ break; \ case RTGFMT_RBG565: \ - ((uint16_t *)a)[b] = d[c]; \ + *((uint16_t *)dest) = src; \ break; \ case RTGFMT_RGB32: \ - ((uint32_t *)a)[b] = d[c]; \ + *((uint32_t *)dest) = src; \ break; \ } -#define INVERT_RTG_PIXEL(a, b, c) \ - switch (c) { \ +#define INVERT_RTG_PIXEL(dest, format) \ + switch (format) { \ case RTGFMT_8BIT: \ - a[b] = ~a[c]; \ + *(dest) ^= mask; \ break; \ case RTGFMT_RBG565: \ - ((uint16_t *)a)[b] = ~((uint16_t *)a)[b]; \ + *((uint16_t *)dest) = ~*((uint16_t *)dest); \ break; \ case RTGFMT_RGB32: \ - ((uint32_t *)a)[b] = ~((uint32_t *)a)[b]; \ + *((uint32_t *)dest) = ~*((uint32_t *)dest); \ break; \ } + +#define HANDLE_MINTERM_PIXEL(s, d, f) \ + switch(draw_mode) {\ + case MINTERM_NOR: \ + s &= ~(d); \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_ONLYDST: \ + d = d & ~(s); break; \ + case MINTERM_NOTSRC: \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_ONLYSRC: \ + s &= (d ^ 0xFF); \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_INVERT: \ + d ^= 0xFF; break; \ + case MINTERM_EOR: \ + d ^= s; break; \ + case MINTERM_NAND: \ + s = ~(d & ~(s)) & mask; \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_AND: \ + s &= d; \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_NEOR: \ + d ^= (s & mask); break; \ + case MINTERM_DST: /* This one does nothing. */ \ + return; break; \ + case MINTERM_NOTONLYSRC: \ + d |= (s & mask); break; \ + case MINTERM_SRC: \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_NOTONLYDST: \ + s = ~(d & s) & mask; \ + SET_RTG_PIXEL_MASK(&d, s, f); break; \ + case MINTERM_OR: \ + d |= (s & mask); break; \ + } + + +#define DECODE_PLANAR_PIXEL(a) \ + switch (planes) { \ + case 8: if (layer_mask & 0x80 && bmp_data[(plane_size * 7) + cur_byte] & cur_bit) a |= 0x80; \ + /* Fallthrough */ \ + case 7: if (layer_mask & 0x40 && bmp_data[(plane_size * 6) + cur_byte] & cur_bit) a |= 0x40; \ + /* Fallthrough */ \ + case 6: if (layer_mask & 0x20 && bmp_data[(plane_size * 5) + cur_byte] & cur_bit) a |= 0x20; \ + /* Fallthrough */ \ + case 5: if (layer_mask & 0x10 && bmp_data[(plane_size * 4) + cur_byte] & cur_bit) a |= 0x10; \ + /* Fallthrough */ \ + case 4: if (layer_mask & 0x08 && bmp_data[(plane_size * 3) + cur_byte] & cur_bit) a |= 0x08; \ + /* Fallthrough */ \ + case 3: if (layer_mask & 0x04 && bmp_data[(plane_size * 2) + cur_byte] & cur_bit) a |= 0x04; \ + /* Fallthrough */ \ + case 2: if (layer_mask & 0x02 && bmp_data[plane_size + cur_byte] & cur_bit) a |= 0x02; \ + /* Fallthrough */ \ + case 1: if (layer_mask & 0x01 && bmp_data[cur_byte] & cur_bit) a |= 0x01; \ + break; \ + } + +#define DECODE_INVERTED_PLANAR_PIXEL(a) \ + switch (planes) { \ + case 8: if (layer_mask & 0x80 && (bmp_data[(plane_size * 7) + cur_byte] ^ 0xFF) & cur_bit) a |= 0x80; \ + /* Fallthrough */ \ + case 7: if (layer_mask & 0x40 && (bmp_data[(plane_size * 6) + cur_byte] ^ 0xFF) & cur_bit) a |= 0x40; \ + /* Fallthrough */ \ + case 6: if (layer_mask & 0x20 && (bmp_data[(plane_size * 5) + cur_byte] ^ 0xFF) & cur_bit) a |= 0x20; \ + /* Fallthrough */ \ + case 5: if (layer_mask & 0x10 && (bmp_data[(plane_size * 4) + cur_byte] ^ 0xFF) & cur_bit) a |= 0x10; \ + /* Fallthrough */ \ + case 4: if (layer_mask & 0x08 && (bmp_data[(plane_size * 3) + cur_byte] ^ 0xFF) & cur_bit) a |= 0x08; \ + /* Fallthrough */ \ + case 3: if (layer_mask & 0x04 && (bmp_data[(plane_size * 2) + cur_byte] ^ 0xFF) & cur_bit) a |= 0x04; \ + /* Fallthrough */ \ + case 2: if (layer_mask & 0x02 && (bmp_data[plane_size + cur_byte] ^ 0xFF) & cur_bit) a |= 0x02; \ + /* Fallthrough */ \ + case 1: if (layer_mask & 0x01 && (bmp_data[cur_byte] ^ 0xFF) & cur_bit) a |= 0x01; \ + break; \ + }