Mercurial > repos > blastem
changeset 1431:030b40139de9
Update VDP color map when loading a native save state
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Fri, 11 Aug 2017 18:58:03 -0700 |
| parents | 747c779fc137 |
| children | 5e7e6d9b79ff |
| files | vdp.c |
| diffstat | 1 files changed, 13 insertions(+), 4 deletions(-) [+] |
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--- a/vdp.c Fri Aug 11 18:43:48 2017 -0700 +++ b/vdp.c Fri Aug 11 18:58:03 2017 -0700 @@ -774,13 +774,18 @@ //rough estimate of slot number at which border display starts #define BG_START_SLOT 6 +static void update_color_map(vdp_context *context, uint16_t index, uint16_t value) +{ + context->colors[index] = color_map[value & CRAM_BITS]; + context->colors[index + CRAM_SIZE] = color_map[(value & CRAM_BITS) | FBUF_SHADOW]; + context->colors[index + CRAM_SIZE*2] = color_map[(value & CRAM_BITS) | FBUF_HILIGHT]; + context->colors[index + CRAM_SIZE*3] = color_map[(value & CRAM_BITS) | FBUF_MODE4]; +} + void write_cram_internal(vdp_context * context, uint16_t addr, uint16_t value) { context->cram[addr] = value; - context->colors[addr] = color_map[value & CRAM_BITS]; - context->colors[addr + CRAM_SIZE] = color_map[(value & CRAM_BITS) | FBUF_SHADOW]; - context->colors[addr + CRAM_SIZE*2] = color_map[(value & CRAM_BITS) | FBUF_HILIGHT]; - context->colors[addr + CRAM_SIZE*3] = color_map[(value & CRAM_BITS) | FBUF_MODE4]; + update_color_map(context, addr, value); } static void write_cram(vdp_context * context, uint16_t address, uint16_t value) @@ -3617,6 +3622,10 @@ buf->cur_pos += (vramk * 1024) - VRAM_SIZE; } load_buffer16(buf, context->cram, CRAM_SIZE); + for (int i = 0; i < CRAM_SIZE; i++) + { + update_color_map(context, i, context->cram[i]); + } load_buffer16(buf, context->vsram, VSRAM_SIZE); load_buffer8(buf, context->sat_cache, SAT_CACHE_SIZE); for (int i = 0; i <= REG_DMASRC_H; i++)