Add async CD access

[pcsx_rearmed.git] / frontend / libretro.c

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 64e4145..bd7dc43 100644 (file)
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -59,6 +59,18 @@
 
 #define INTERNAL_FPS_SAMPLE_PERIOD 64
 
+#ifdef DRC_DISABLE
+int stop;
+u32 next_interupt;
+u32 event_cycles[PSXINT_COUNT];
+int cycle_multiplier;
+int new_dynarec_hacks;
+
+void new_dyna_before_save(void) { }
+void new_dyna_after_save(void) { }
+void new_dyna_freeze(void *f, int i) { }
+#endif
+
 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
 static int rebootemu = 0;
 
@@ -81,8 +93,12 @@ static bool found_bios;
 static bool display_internal_fps = false;
 static unsigned frame_count = 0;
 static bool libretro_supports_bitmasks = false;
+#ifdef GPU_PEOPS
 static int show_advanced_gpu_peops_settings = -1;
+#endif
+#ifdef GPU_UNAI
 static int show_advanced_gpu_unai_settings  = -1;
+#endif
 
 static unsigned previous_width = 0;
 static unsigned previous_height = 0;
@@ -126,6 +142,8 @@ int in_enable_vibration = 1;
 static int negcon_deadzone = 0;
 static int negcon_linearity = 1;
 
+static bool axis_bounds_modifier;
+
 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
 #define VOUT_MAX_WIDTH 1024
 #define VOUT_MAX_HEIGHT 512
@@ -1598,7 +1616,9 @@ static void update_variables(bool in_flight)
 {
    struct retro_variable var;
    int i;
+#ifdef GPU_PEOPS
    int gpu_peops_fix = 0;
+#endif
 
    var.value = NULL;
    var.key = "pcsx_rearmed_frameskip";
@@ -1643,6 +1663,18 @@ static void update_variables(bool in_flight)
       }
    }
 
+   var.value = NULL;
+   var.key = "pcsx_rearmed_analog_axis_modifier";
+   axis_bounds_modifier = true;
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+   {
+      if (strcmp(var.value, "square") == 0) {
+        axis_bounds_modifier = true;
+         } else if (strcmp(var.value, "circle") == 0) {
+        axis_bounds_modifier = false;
+         }
+   }
+
    var.value = NULL;
    var.key = "pcsx_rearmed_vibration";
 
@@ -1677,7 +1709,7 @@ static void update_variables(bool in_flight)
       }
    }
 
-#ifdef __ARM_NEON__
+#ifdef GPU_NEON
    var.value = "NULL";
    var.key = "pcsx_rearmed_neon_interlace_enable";
 
@@ -1820,6 +1852,18 @@ static void update_variables(bool in_flight)
          Config.VSyncWA = 1;
    }
 
+#ifndef _WIN32
+   var.value = NULL;
+   var.key = "pcsx_rearmed_async_cd";
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+   {
+      if (strcmp(var.value, "async") == 0)
+        Config.AsyncCD = 1;
+      else
+        Config.AsyncCD = 0;
+   }
+#endif
+
    var.value = NULL;
    var.key = "pcsx_rearmed_noxadecoding";
    if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
@@ -2128,7 +2172,8 @@ static void update_variables(bool in_flight)
             }
          }
       }
-#ifndef DRC_DISABLE
+
+#if defined(LIGHTREC) || defined(NEW_DYNAREC)
       var.value = "NULL";
       var.key = "pcsx_rearmed_psxclock";
       if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
@@ -2167,6 +2212,23 @@ static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_c
        return button;
 }
 
+unsigned char axis_range_modifier(int16_t axis_value, bool is_square) {
+       float modifier_axis_range = 0;
+
+       if(is_square) {
+               modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
+               if(modifier_axis_range < 0) {
+                       modifier_axis_range = 0;
+               } else if(modifier_axis_range > 255) {
+                       modifier_axis_range = 255;
+               }
+       } else {
+               modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
+       }
+
+       return modifier_axis_range;
+}
+
 void retro_run(void)
 {
        int i;
@@ -2439,10 +2501,10 @@ void retro_run(void)
                        // Query analog inputs
                        if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
                        {
-                               in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
-                               in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
-                               in_analog_right[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
-                               in_analog_right[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
+                               in_analog_left[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
+                               in_analog_left[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
+                               in_analog_right[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
+                               in_analog_right[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
                        }
                }
        }