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comparison vdp.c @ 2010:19957e7353a4

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Fix a regression in sprite rendering that could cause garbage to be displayed on first line
author Mike Pavone <pavone@retrodev.com>
date Sun, 01 Nov 2020 12:32:25 -0800
parents 4ace0fef6f8f
children dcdad92f84a4
comparison
equal deleted inserted replaced
2009:4ace0fef6f8f 2010:19957e7353a4
3367 static void check_switch_inactive(vdp_context *context, uint8_t is_h40) 3367 static void check_switch_inactive(vdp_context *context, uint8_t is_h40)
3368 { 3368 {
3369 //technically the second hcounter check should be different for H40, but this is probably close enough for now 3369 //technically the second hcounter check should be different for H40, but this is probably close enough for now
3370 if (context->state == ACTIVE && context->vcounter == context->inactive_start && (context->hslot >= (is_h40 ? 167 : 135) || context->hslot < 133)) { 3370 if (context->state == ACTIVE && context->vcounter == context->inactive_start && (context->hslot >= (is_h40 ? 167 : 135) || context->hslot < 133)) {
3371 context->state = INACTIVE; 3371 context->state = INACTIVE;
3372 context->cur_slot = MAX_SPRITES_LINE-1;
3373 context->sprite_x_offset = 0;
3372 } 3374 }
3373 } 3375 }
3374 3376
3375 static void vdp_inactive(vdp_context *context, uint32_t target_cycles, uint8_t is_h40, uint8_t mode_5) 3377 static void vdp_inactive(vdp_context *context, uint32_t target_cycles, uint8_t is_h40, uint8_t mode_5)
3376 { 3378 {