diff options
Diffstat (limited to 'vdp.c')
| -rw-r--r-- | vdp.c | 68 |
1 files changed, 68 insertions, 0 deletions
@@ -1677,6 +1677,16 @@ static void vdp_h40(vdp_context * context, uint32_t target_cycles) { case 165: if (context->vcounter == 0x1FF) { + uint32_t bg_color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; + uint32_t *dst; + if (headless) { + dst = context->output; + } else { + dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) + + (context->hslot - BG_START_SLOT) * 2; + } + *(dst++) = bg_color; + *dst = bg_color; external_slot(context); } else { render_sprite_cells(context); @@ -1684,6 +1694,16 @@ static void vdp_h40(vdp_context * context, uint32_t target_cycles) CHECK_LIMIT case 166: if (context->vcounter == 0x1FF) { + uint32_t bg_color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; + uint32_t *dst; + if (headless) { + dst = context->output; + } else { + dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) + + (context->hslot - BG_START_SLOT) * 2; + } + *(dst++) = bg_color; + *dst = bg_color; external_slot(context); } else { render_sprite_cells(context); @@ -1691,6 +1711,20 @@ static void vdp_h40(vdp_context * context, uint32_t target_cycles) CHECK_LIMIT //sprite attribute table scan starts case 167: + if (context->vcounter == 0x1FF) { + uint32_t bg_color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; + uint32_t *dst; + if (headless) { + dst = context->output; + } else { + dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) + + (context->hslot - BG_START_SLOT) * 2; + } + *(dst++) = bg_color; + *(dst++) = bg_color; + *(dst++) = bg_color; + *dst = bg_color; + } context->sprite_index = 0x80; context->slot_counter = MAX_SPRITES_LINE; render_sprite_cells( context); @@ -1844,6 +1878,16 @@ static void vdp_h32(vdp_context * context, uint32_t target_cycles) { case 133: if (context->vcounter == 0x1FF) { + uint32_t bg_color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; + uint32_t *dst; + if (headless) { + dst = context->output; + } else { + dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) + + (context->hslot - BG_START_SLOT) * 2; + } + *(dst++) = bg_color; + *dst = bg_color; external_slot(context); } else { render_sprite_cells(context); @@ -1851,6 +1895,16 @@ static void vdp_h32(vdp_context * context, uint32_t target_cycles) CHECK_LIMIT case 134: if (context->vcounter == 0x1FF) { + uint32_t bg_color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; + uint32_t *dst; + if (headless) { + dst = context->output; + } else { + dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) + + (context->hslot - BG_START_SLOT) * 2; + } + *(dst++) = bg_color; + *dst = bg_color; external_slot(context); } else { render_sprite_cells(context); @@ -1858,6 +1912,20 @@ static void vdp_h32(vdp_context * context, uint32_t target_cycles) CHECK_LIMIT //sprite attribute table scan starts case 135: //FIXME - Here + if (context->vcounter == 0x1FF) { + uint32_t bg_color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; + uint32_t *dst; + if (headless) { + dst = context->output; + } else { + dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) + + (context->hslot - BG_START_SLOT) * 2; + } + *(dst++) = bg_color; + *(dst++) = bg_color; + *(dst++) = bg_color; + *dst = bg_color; + } context->sprite_index = 0x80; context->slot_counter = MAX_SPRITES_LINE_H32; render_sprite_cells( context); |