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comparison vdp.c @ 2564:553a0b4888db

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More robust sprite overflow regression fix
author Michael Pavone <pavone@retrodev.com>
date Sun, 26 Jan 2025 01:02:18 -0800
parents f51d750b4d06
children e5de445e2cf0
comparison
equal deleted inserted replaced
2563:f51d750b4d06 2564:553a0b4888db
911 context->sprite_draw_list[context->sprite_draws].pal_priority = pal_priority; 911 context->sprite_draw_list[context->sprite_draws].pal_priority = pal_priority;
912 context->sprite_draw_list[context->sprite_draws].h_flip = (tileinfo & MAP_BIT_H_FLIP) ? 1 : 0; 912 context->sprite_draw_list[context->sprite_draws].h_flip = (tileinfo & MAP_BIT_H_FLIP) ? 1 : 0;
913 context->sprite_draw_list[context->sprite_draws].width = width; 913 context->sprite_draw_list[context->sprite_draws].width = width;
914 context->sprite_draw_list[context->sprite_draws].height = height; 914 context->sprite_draw_list[context->sprite_draws].height = height;
915 } 915 }
916 } else if (context->sprite_draws) {
917 context->sprite_draw_list[context->sprite_draws - 1].x_pos = 0;
918 } 916 }
919 context->cur_slot++; 917 context->cur_slot++;
920 } 918 }
921 919
922 static void read_sprite_x_mode4(vdp_context * context) 920 static void read_sprite_x_mode4(vdp_context * context)
3080 context->sprite_draw_list[context->cur_slot].address, 3078 context->sprite_draw_list[context->cur_slot].address,
3081 context->tmp_buf_a, context->buf_a_off, 3079 context->tmp_buf_a, context->buf_a_off,
3082 context->col_1 3080 context->col_1
3083 ); 3081 );
3084 context->flags &= ~FLAG_MASKED; 3082 context->flags &= ~FLAG_MASKED;
3085 if (context->sprite_draws) { 3083 while (context->sprite_draws) {
3086 context->sprite_draw_list[context->sprite_draws - 1].x_pos = 0; 3084 context->sprite_draws--;
3085 context->sprite_draw_list[context->sprite_draws].x_pos = 0;
3087 } 3086 }
3088 render_sprite_cells(context); 3087 render_sprite_cells(context);
3089 //164 3088 //164
3090 render_border_garbage( 3089 render_border_garbage(
3091 context, 3090 context,
3318 context->sprite_draw_list[context->cur_slot].address, 3317 context->sprite_draw_list[context->cur_slot].address,
3319 context->tmp_buf_a, context->buf_a_off, 3318 context->tmp_buf_a, context->buf_a_off,
3320 context->col_1 3319 context->col_1
3321 ); 3320 );
3322 context->flags &= ~FLAG_MASKED; 3321 context->flags &= ~FLAG_MASKED;
3323 if (context->sprite_draws) { 3322 while (context->sprite_draws) {
3324 context->sprite_draw_list[context->sprite_draws - 1].x_pos = 0; 3323 context->sprite_draws--;
3324 context->sprite_draw_list[context->sprite_draws].x_pos = 0;
3325 } 3325 }
3326 render_sprite_cells(context); 3326 render_sprite_cells(context);
3327 CHECK_LIMIT 3327 CHECK_LIMIT
3328 case 164: 3328 case 164:
3329 OUTPUT_PIXEL(164) 3329 OUTPUT_PIXEL(164)
3539 context->sprite_draw_list[context->cur_slot].address, 3539 context->sprite_draw_list[context->cur_slot].address,
3540 context->tmp_buf_a, context->buf_a_off, 3540 context->tmp_buf_a, context->buf_a_off,
3541 context->col_1 3541 context->col_1
3542 ); 3542 );
3543 context->flags &= ~FLAG_MASKED; 3543 context->flags &= ~FLAG_MASKED;
3544 if (context->sprite_draws) { 3544 while (context->sprite_draws) {
3545 context->sprite_draw_list[context->sprite_draws - 1].x_pos = 0; 3545 context->sprite_draws--;
3546 context->sprite_draw_list[context->sprite_draws].x_pos = 0;
3546 } 3547 }
3547 render_sprite_cells(context); 3548 render_sprite_cells(context);
3548 CHECK_LIMIT 3549 CHECK_LIMIT
3549 case 132: 3550 case 132:
3550 OUTPUT_PIXEL(132) 3551 OUTPUT_PIXEL(132)