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comparison vdp.c @ 1271:c865ee5478bc

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Fix some of the framebuffer fill holes introduced by horizontal border changes
author Michael Pavone <pavone@retrodev.com>
date Tue, 07 Mar 2017 00:01:16 -0800
parents 687d3969416b
children be509813b2f2
comparison
equal deleted inserted replaced
1270:687d3969416b 1271:c865ee5478bc
1185 if (line == 0x1FF) { 1185 if (line == 0x1FF) {
1186 if (!col) { 1186 if (!col) {
1187 return; 1187 return;
1188 } 1188 }
1189 col -= 2; 1189 col -= 2;
1190 dst = context->output + col * 8; 1190 dst = context->output + BORDER_LEFT + col * 8;
1191 uint32_t color = context->colors[context->regs[REG_BG_COLOR] & 0x3F]; 1191 uint32_t color = context->colors[context->regs[REG_BG_COLOR] & 0x3F];
1192 for (int i = 0; i < 16; i++) 1192 for (int i = 0; i < 16; i++)
1193 { 1193 {
1194 *(dst++) = color; 1194 *(dst++) = color;
1195 } 1195 }
1511 output_line = context->vcounter - (0x200 - context->border_top); 1511 output_line = context->vcounter - (0x200 - context->border_top);
1512 } else { 1512 } else {
1513 output_line = INVALID_LINE; 1513 output_line = INVALID_LINE;
1514 } 1514 }
1515 context->output = (uint32_t *)(((char *)context->fb) + context->output_pitch * output_line); 1515 context->output = (uint32_t *)(((char *)context->fb) + context->output_pitch * output_line);
1516 #ifdef DEBUG_FB_FILL
1517 for (int i = 0; i < LINEBUF_SIZE; i++)
1518 {
1519 context->output[i] = 0xFFFF00FF;
1520 }
1521 #endif
1516 if (output_line != INVALID_LINE && (context->regs[REG_MODE_4] & BIT_H40)) { 1522 if (output_line != INVALID_LINE && (context->regs[REG_MODE_4] & BIT_H40)) {
1517 context->h40_lines++; 1523 context->h40_lines++;
1518 } 1524 }
1519 } 1525 }
1520 1526
1727 dst = context->output; 1733 dst = context->output;
1728 } else { 1734 } else {
1729 dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) 1735 dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2)))
1730 + (context->hslot - BG_START_SLOT) * 2; 1736 + (context->hslot - BG_START_SLOT) * 2;
1731 } 1737 }
1732 *(dst++) = bg_color; 1738 for (int i = 0; i < LINEBUF_SIZE - 2 * (context->hslot - BG_START_SLOT); i++)
1733 *(dst++) = bg_color; 1739 {
1734 *(dst++) = bg_color; 1740 *(dst++) = bg_color;
1735 *dst = bg_color; 1741 }
1736 } 1742 }
1737 context->sprite_index = 0x80; 1743 context->sprite_index = 0x80;
1738 context->slot_counter = MAX_SPRITES_LINE; 1744 context->slot_counter = MAX_SPRITES_LINE;
1739 render_sprite_cells( context); 1745 render_sprite_cells( context);
1740 scan_sprite_table(context->vcounter, context); 1746 scan_sprite_table(context->vcounter, context);
1934 dst = context->output; 1940 dst = context->output;
1935 } else { 1941 } else {
1936 dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2))) 1942 dst = ((uint32_t *)(((char *)context->fb) + context->output_pitch * (context->border_top - 2)))
1937 + (context->hslot - BG_START_SLOT) * 2; 1943 + (context->hslot - BG_START_SLOT) * 2;
1938 } 1944 }
1939 *(dst++) = bg_color; 1945 for (int i = 0; i < (256+HORIZ_BORDER) - 2 * (context->hslot - BG_START_SLOT); i++)
1940 *(dst++) = bg_color; 1946 {
1941 *(dst++) = bg_color; 1947 *(dst++) = bg_color;
1942 *dst = bg_color; 1948 }
1943 } 1949 }
1944 context->sprite_index = 0x80; 1950 context->sprite_index = 0x80;
1945 context->slot_counter = MAX_SPRITES_LINE_H32; 1951 context->slot_counter = MAX_SPRITES_LINE_H32;
1946 render_sprite_cells( context); 1952 render_sprite_cells( context);
1947 scan_sprite_table(context->vcounter, context); 1953 scan_sprite_table(context->vcounter, context);