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comparison io.c @ 1077:1a66d5165ea7

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Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
author Michael Pavone <pavone@retrodev.com>
date Mon, 22 Aug 2016 09:46:18 -0700
parents 284d905ca582
children 22e87b739ad6
comparison
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1076:fa6fe03f218a 1077:1a66d5165ea7
19 #include "blastem.h" 19 #include "blastem.h"
20 #include "render.h" 20 #include "render.h"
21 #include "util.h" 21 #include "util.h"
22 22
23 #define CYCLE_NEVER 0xFFFFFFFF 23 #define CYCLE_NEVER 0xFFFFFFFF
24 #define MIN_POLL_INTERVAL 6840
24 25
25 const char * device_type_names[] = { 26 const char * device_type_names[] = {
26 "3-button gamepad", 27 "3-button gamepad",
27 "6-button gamepad", 28 "6-button gamepad",
28 "Mega Mouse", 29 "Mega Mouse",
1144 } 1145 }
1145 } 1146 }
1146 } 1147 }
1147 } 1148 }
1148 1149
1150 uint32_t last_poll_cycle;
1149 void io_adjust_cycles(io_port * port, uint32_t current_cycle, uint32_t deduction) 1151 void io_adjust_cycles(io_port * port, uint32_t current_cycle, uint32_t deduction)
1150 { 1152 {
1151 /*uint8_t control = pad->control | 0x80; 1153 /*uint8_t control = pad->control | 0x80;
1152 uint8_t th = control & pad->output; 1154 uint8_t th = control & pad->output;
1153 if (pad->input[GAMEPAD_TH0] || pad->input[GAMEPAD_TH1]) { 1155 if (pad->input[GAMEPAD_TH0] || pad->input[GAMEPAD_TH1]) {
1164 } else if (port->device_type == IO_MOUSE) { 1166 } else if (port->device_type == IO_MOUSE) {
1165 mouse_check_ready(port, current_cycle); 1167 mouse_check_ready(port, current_cycle);
1166 if (port->device.mouse.ready_cycle != CYCLE_NEVER) { 1168 if (port->device.mouse.ready_cycle != CYCLE_NEVER) {
1167 port->device.mouse.ready_cycle -= deduction; 1169 port->device.mouse.ready_cycle -= deduction;
1168 } 1170 }
1171 }
1172 if (last_poll_cycle >= deduction) {
1173 last_poll_cycle -= deduction;
1174 } else {
1175 last_poll_cycle = 0;
1169 } 1176 }
1170 } 1177 }
1171 1178
1172 #ifndef _WIN32 1179 #ifndef _WIN32
1173 static void wait_for_connection(io_port * port) 1180 static void wait_for_connection(io_port * port)
1343 { 1350 {
1344 uint8_t control = port->control | 0x80; 1351 uint8_t control = port->control | 0x80;
1345 uint8_t output = (control & port->output) | (~control & 0xFF); 1352 uint8_t output = (control & port->output) | (~control & 0xFF);
1346 uint8_t th = output & 0x40; 1353 uint8_t th = output & 0x40;
1347 uint8_t input; 1354 uint8_t input;
1355 if (current_cycle - last_poll_cycle > MIN_POLL_INTERVAL) {
1356 process_events();
1357 last_poll_cycle = current_cycle;
1358 }
1348 switch (port->device_type) 1359 switch (port->device_type)
1349 { 1360 {
1350 case IO_GAMEPAD3: 1361 case IO_GAMEPAD3:
1351 { 1362 {
1352 input = port->input[th ? GAMEPAD_TH1 : GAMEPAD_TH0]; 1363 input = port->input[th ? GAMEPAD_TH1 : GAMEPAD_TH0];