/**
* video_shader_parse_imports:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Resolves import parameters belonging to shaders.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool video_shader_parse_imports(config_file_t *conf,
struct video_shader *shader)
{
const char *id = NULL;
char *save = NULL;
char imports[1024] = {0};
if (!config_get_array(conf, "imports", imports, sizeof(imports)))
return true;
for (id = strtok_r(imports, ";", &save);
id && shader->variables < GFX_MAX_VARIABLES;
shader->variables++, id = strtok_r(NULL, ";", &save))
{
uint32_t semantic_hash;
char semantic_buf[64] = {0};
char wram_buf[64] = {0};
char input_slot_buf[64] = {0};
char mask_buf[64] = {0};
char equal_buf[64] = {0};
char semantic[64] = {0};
unsigned addr = 0;
unsigned mask = 0;
unsigned equal = 0;
struct state_tracker_uniform_info *var =
&shader->variable[shader->variables];
strlcpy(var->id, id, sizeof(var->id));
snprintf(semantic_buf, sizeof(semantic_buf), "%s_semantic", id);
snprintf(wram_buf, sizeof(wram_buf), "%s_wram", id);
snprintf(input_slot_buf, sizeof(input_slot_buf), "%s_input_slot", id);
snprintf(mask_buf, sizeof(mask_buf), "%s_mask", id);
snprintf(equal_buf, sizeof(equal_buf), "%s_equal", id);
if (!config_get_array(conf, semantic_buf, semantic, sizeof(semantic)))
{
RARCH_ERR("No semantic for import variable.\n");
return false;
}
semantic_hash = djb2_calculate(semantic);
switch (semantic_hash)
{
case SEMANTIC_CAPTURE:
var->type = RARCH_STATE_CAPTURE;
break;
case SEMANTIC_TRANSITION:
var->type = RARCH_STATE_TRANSITION;
break;
case SEMANTIC_TRANSITION_COUNT:
var->type = RARCH_STATE_TRANSITION_COUNT;
break;
case SEMANTIC_CAPTURE_PREVIOUS:
var->type = RARCH_STATE_CAPTURE_PREV;
break;
case SEMANTIC_TRANSITION_PREVIOUS:
var->type = RARCH_STATE_TRANSITION_PREV;
break;
case SEMANTIC_PYTHON:
var->type = RARCH_STATE_PYTHON;
break;
default:
RARCH_ERR("Invalid semantic.\n");
return false;
}
if (var->type != RARCH_STATE_PYTHON)
{
unsigned input_slot = 0;
if (config_get_uint(conf, input_slot_buf, &input_slot))
{
switch (input_slot)
{
case 1:
var->ram_type = RARCH_STATE_INPUT_SLOT1;
break;
case 2:
var->ram_type = RARCH_STATE_INPUT_SLOT2;
break;
default:
RARCH_ERR("Invalid input slot for import.\n");
return false;
}
}
else if (config_get_hex(conf, wram_buf, &addr))
{
var->ram_type = RARCH_STATE_WRAM;
var->addr = addr;
}
else
{
RARCH_ERR("No address assigned to semantic.\n");
return false;
}
}
if (config_get_hex(conf, mask_buf, &mask))
var->mask = mask;
if (config_get_hex(conf, equal_buf, &equal))
var->equal = equal;
}
config_get_path(conf, "import_script",
shader->script_path, sizeof(shader->script_path));
config_get_array(conf, "import_script_class",
shader->script_class, sizeof(shader->script_class));
return true;
}
bool config_load_file(const char *path)
{
unsigned i;
config_file_t *conf = NULL;
if (path)
{
conf = config_file_new(path);
if (!conf)
return false;
}
else
conf = open_default_config_file();
if (conf == NULL)
return true;
char *save;
char tmp_append_path[PATH_MAX]; // Don't destroy append_config_path.
strlcpy(tmp_append_path, g_extern.append_config_path, sizeof(tmp_append_path));
const char *extra_path = strtok_r(tmp_append_path, ",", &save);
while (extra_path)
{
RARCH_LOG("Appending config \"%s\"\n", extra_path);
bool ret = config_append_file(conf, extra_path);
if (!ret)
RARCH_ERR("Failed to append config \"%s\"\n", extra_path);
extra_path = strtok_r(NULL, ";", &save);
}
if (g_extern.verbose)
{
RARCH_LOG_OUTPUT("=== Config ===\n");
config_file_dump_all(conf, stderr);
RARCH_LOG_OUTPUT("=== Config end ===\n");
}
char tmp_str[PATH_MAX];
CONFIG_GET_FLOAT(video.xscale, "video_xscale");
CONFIG_GET_FLOAT(video.yscale, "video_yscale");
CONFIG_GET_INT(video.fullscreen_x, "video_fullscreen_x");
CONFIG_GET_INT(video.fullscreen_y, "video_fullscreen_y");
if (!g_extern.force_fullscreen)
CONFIG_GET_BOOL(video.fullscreen, "video_fullscreen");
CONFIG_GET_BOOL(video.windowed_fullscreen, "video_windowed_fullscreen");
CONFIG_GET_INT(video.monitor_index, "video_monitor_index");
CONFIG_GET_BOOL(video.disable_composition, "video_disable_composition");
CONFIG_GET_BOOL(video.vsync, "video_vsync");
CONFIG_GET_BOOL(video.hard_sync, "video_hard_sync");
CONFIG_GET_INT(video.hard_sync_frames, "video_hard_sync_frames");
if (g_settings.video.hard_sync_frames > 3)
g_settings.video.hard_sync_frames = 3;
CONFIG_GET_BOOL(video.black_frame_insertion, "video_black_frame_insertion");
CONFIG_GET_INT(video.swap_interval, "video_swap_interval");
g_settings.video.swap_interval = max(g_settings.video.swap_interval, 1);
g_settings.video.swap_interval = min(g_settings.video.swap_interval, 4);
CONFIG_GET_BOOL(video.threaded, "video_threaded");
CONFIG_GET_BOOL(video.smooth, "video_smooth");
CONFIG_GET_BOOL(video.force_aspect, "video_force_aspect");
CONFIG_GET_BOOL(video.scale_integer, "video_scale_integer");
CONFIG_GET_BOOL(video.crop_overscan, "video_crop_overscan");
CONFIG_GET_FLOAT(video.aspect_ratio, "video_aspect_ratio");
CONFIG_GET_INT(video.aspect_ratio_idx, "aspect_ratio_index");
CONFIG_GET_BOOL(video.aspect_ratio_auto, "video_aspect_ratio_auto");
CONFIG_GET_FLOAT(video.refresh_rate, "video_refresh_rate");
CONFIG_GET_PATH(video.shader_path, "video_shader");
CONFIG_GET_BOOL(video.shader_enable, "video_shader_enable");
CONFIG_GET_BOOL(video.allow_rotate, "video_allow_rotate");
CONFIG_GET_PATH(video.font_path, "video_font_path");
CONFIG_GET_FLOAT(video.font_size, "video_font_size");
CONFIG_GET_BOOL(video.font_enable, "video_font_enable");
CONFIG_GET_BOOL(video.font_scale, "video_font_scale");
CONFIG_GET_FLOAT(video.msg_pos_x, "video_message_pos_x");
CONFIG_GET_FLOAT(video.msg_pos_y, "video_message_pos_y");
CONFIG_GET_INT(video.rotation, "video_rotation");
#ifdef RARCH_CONSOLE
/* TODO - will be refactored later to make it more clean - it's more
* important that it works for consoles right now */
CONFIG_GET_BOOL_EXTERN(console.screen.gamma_correction, "gamma_correction");
bool triple_buffering_enable = false;
bool custom_bgm_enable = false;
bool flicker_filter_enable = false;
bool soft_filter_enable = false;
#ifdef HAVE_RMENU
if (config_get_path(conf, "menu_texture_path", tmp_str, sizeof(tmp_str)))
strlcpy(g_extern.menu_texture_path, tmp_str, sizeof(g_extern.menu_texture_path));
#endif
if (config_get_bool(conf, "triple_buffering_enable", &triple_buffering_enable))
{
if (triple_buffering_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE);
}
if (config_get_bool(conf, "custom_bgm_enable", &custom_bgm_enable))
{
if (custom_bgm_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE);
}
if (config_get_bool(conf, "flicker_filter_enable", &flicker_filter_enable))
{
if (flicker_filter_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE);
}
if (config_get_bool(conf, "soft_filter_enable", &soft_filter_enable))
{
if (soft_filter_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE);
}
CONFIG_GET_INT_EXTERN(console.screen.flicker_filter_index, "flicker_filter_index");
CONFIG_GET_INT_EXTERN(console.screen.soft_filter_index, "soft_filter_index");
#ifdef _XBOX1
CONFIG_GET_INT_EXTERN(console.sound.volume_level, "sound_volume_level");
#endif
CONFIG_GET_INT_EXTERN(console.screen.resolutions.current.id, "current_resolution_id");
CONFIG_GET_INT_EXTERN(console.sound.mode, "sound_mode");
#endif
CONFIG_GET_INT_EXTERN(state_slot, "state_slot");
CONFIG_GET_INT_EXTERN(audio_data.mute, "audio_mute");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.x, "custom_viewport_x");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.y, "custom_viewport_y");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.width, "custom_viewport_width");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.height, "custom_viewport_height");
unsigned msg_color = 0;
if (config_get_hex(conf, "video_message_color", &msg_color))
{
g_settings.video.msg_color_r = ((msg_color >> 16) & 0xff) / 255.0f;
g_settings.video.msg_color_g = ((msg_color >> 8) & 0xff) / 255.0f;
g_settings.video.msg_color_b = ((msg_color >> 0) & 0xff) / 255.0f;
}
static bool shader_parse_imports(config_file_t *conf,
struct gfx_shader *shader)
{
char imports[1024];
char *save = NULL;
const char *id;
if (!config_get_array(conf, "imports", imports, sizeof(imports)))
return true;
for (id = strtok_r(imports, ";", &save);
id && shader->variables < GFX_MAX_VARIABLES;
shader->variables++, id = strtok_r(NULL, ";", &save))
{
struct state_tracker_uniform_info *var =
(struct state_tracker_uniform_info*)
&shader->variable[shader->variables];
strlcpy(var->id, id, sizeof(var->id));
char semantic_buf[64];
char wram_buf[64];
char input_slot_buf[64];
char mask_buf[64];
char equal_buf[64];
print_buf(semantic_buf, "%s_semantic", id);
print_buf(wram_buf, "%s_wram", id);
print_buf(input_slot_buf, "%s_input_slot", id);
print_buf(mask_buf, "%s_mask", id);
print_buf(equal_buf, "%s_equal", id);
char semantic[64];
if (!config_get_array(conf, semantic_buf, semantic, sizeof(semantic)))
{
RARCH_ERR("No semantic for import variable.\n");
return false;
}
if (strcmp(semantic, "capture") == 0)
var->type = RARCH_STATE_CAPTURE;
else if (strcmp(semantic, "transition") == 0)
var->type = RARCH_STATE_TRANSITION;
else if (strcmp(semantic, "transition_count") == 0)
var->type = RARCH_STATE_TRANSITION_COUNT;
else if (strcmp(semantic, "capture_previous") == 0)
var->type = RARCH_STATE_CAPTURE_PREV;
else if (strcmp(semantic, "transition_previous") == 0)
var->type = RARCH_STATE_TRANSITION_PREV;
else if (strcmp(semantic, "python") == 0)
var->type = RARCH_STATE_PYTHON;
else
{
RARCH_ERR("Invalid semantic.\n");
return false;
}
unsigned addr = 0, mask = 0, equal = 0;
if (var->type != RARCH_STATE_PYTHON)
{
unsigned input_slot = 0;
if (config_get_uint(conf, input_slot_buf, &input_slot))
{
switch (input_slot)
{
case 1:
var->ram_type = RARCH_STATE_INPUT_SLOT1;
break;
case 2:
var->ram_type = RARCH_STATE_INPUT_SLOT2;
break;
default:
RARCH_ERR("Invalid input slot for import.\n");
return false;
}
}
else if (config_get_hex(conf, wram_buf, &addr))
{
var->ram_type = RARCH_STATE_WRAM;
var->addr = addr;
}
else
{
RARCH_ERR("No address assigned to semantic.\n");
return false;
}
}
if (config_get_hex(conf, mask_buf, &mask))
var->mask = mask;
if (config_get_hex(conf, equal_buf, &equal))
var->equal = equal;
}
config_get_path(conf, "import_script",
shader->script_path, sizeof(shader->script_path));
config_get_array(conf, "import_script_class",
shader->script_class, sizeof(shader->script_class));
return true;
}
bool config_load_file(const char *path)
{
config_file_t *conf = NULL;
if (path)
{
conf = config_file_new(path);
if (!conf)
return false;
}
else
conf = open_default_config_file();
if (conf == NULL)
return true;
char *save;
char tmp_append_path[PATH_MAX]; // Don't destroy append_config_path.
strlcpy(tmp_append_path, g_extern.append_config_path, sizeof(tmp_append_path));
const char *extra_path = strtok_r(tmp_append_path, ",", &save);
while (extra_path)
{
RARCH_LOG("Appending config \"%s\"\n", extra_path);
bool ret = config_append_file(conf, extra_path);
if (!ret)
RARCH_ERR("Failed to append config \"%s\"\n", extra_path);
extra_path = strtok_r(NULL, ";", &save);
}
if (g_extern.verbose)
{
RARCH_LOG_OUTPUT("=== Config ===\n");
config_file_dump_all(conf, stderr);
RARCH_LOG_OUTPUT("=== Config end ===\n");
}
char tmp_str[PATH_MAX];
CONFIG_GET_FLOAT(video.xscale, "video_xscale");
CONFIG_GET_FLOAT(video.yscale, "video_yscale");
CONFIG_GET_INT(video.fullscreen_x, "video_fullscreen_x");
CONFIG_GET_INT(video.fullscreen_y, "video_fullscreen_y");
if (!g_extern.force_fullscreen)
CONFIG_GET_BOOL(video.fullscreen, "video_fullscreen");
CONFIG_GET_BOOL(video.windowed_fullscreen, "video_windowed_fullscreen");
CONFIG_GET_INT(video.monitor_index, "video_monitor_index");
CONFIG_GET_BOOL(video.disable_composition, "video_disable_composition");
CONFIG_GET_BOOL(video.vsync, "video_vsync");
CONFIG_GET_BOOL(video.smooth, "video_smooth");
CONFIG_GET_BOOL(video.force_aspect, "video_force_aspect");
CONFIG_GET_BOOL(video.scale_integer, "video_scale_integer");
CONFIG_GET_BOOL(video.crop_overscan, "video_crop_overscan");
CONFIG_GET_FLOAT(video.aspect_ratio, "video_aspect_ratio");
CONFIG_GET_BOOL(video.aspect_ratio_auto, "video_aspect_ratio_auto");
CONFIG_GET_FLOAT(video.refresh_rate, "video_refresh_rate");
CONFIG_GET_PATH(video.cg_shader_path, "video_cg_shader");
CONFIG_GET_PATH(video.bsnes_shader_path, "video_bsnes_shader");
CONFIG_GET_PATH(video.second_pass_shader, "video_second_pass_shader");
CONFIG_GET_BOOL(video.render_to_texture, "video_render_to_texture");
CONFIG_GET_FLOAT(video.fbo.scale_x, "video_fbo_scale_x");
CONFIG_GET_FLOAT(video.fbo.scale_y, "video_fbo_scale_y");
CONFIG_GET_BOOL(video.second_pass_smooth, "video_second_pass_smooth");
CONFIG_GET_BOOL(video.allow_rotate, "video_allow_rotate");
CONFIG_GET_PATH(video.font_path, "video_font_path");
CONFIG_GET_FLOAT(video.font_size, "video_font_size");
CONFIG_GET_BOOL(video.font_enable, "video_font_enable");
CONFIG_GET_BOOL(video.font_scale, "video_font_scale");
CONFIG_GET_FLOAT(video.msg_pos_x, "video_message_pos_x");
CONFIG_GET_FLOAT(video.msg_pos_y, "video_message_pos_y");
#ifdef RARCH_CONSOLE
/* TODO - will be refactored later to make it more clean - it's more
* important that it works for consoles right now */
CONFIG_GET_INT(video.aspect_ratio_idx, "aspect_ratio_index");
CONFIG_GET_FLOAT(video.aspect_ratio, "video_aspect_ratio");
for (unsigned i = 0; i < MAX_PLAYERS; i++)
{
char cfg[64];
snprintf(cfg, sizeof(cfg), "input_dpad_emulation_p%u", i + 1);
CONFIG_GET_INT(input.dpad_emulation[i], cfg);
snprintf(cfg, sizeof(cfg), "input_device_p%u", i + 1);
CONFIG_GET_INT(input.device[i], cfg);
}
#ifdef ANDROID
CONFIG_GET_INT(input.icade_profile[0], "input_autodetect_icade_profile_pad1");
CONFIG_GET_INT(input.icade_profile[1], "input_autodetect_icade_profile_pad2");
CONFIG_GET_INT(input.icade_profile[2], "input_autodetect_icade_profile_pad3");
CONFIG_GET_INT(input.icade_profile[3], "input_autodetect_icade_profile_pad4");
#endif
CONFIG_GET_BOOL_EXTERN(console.screen.gamma_correction, "gamma_correction");
bool msg_enable = false;
bool throttle_enable = false;
bool triple_buffering_enable = false;
bool custom_bgm_enable = false;
bool overscan_enable = false;
bool screenshots_enable = false;
bool flicker_filter_enable = false;
bool soft_filter_enable = false;
bool sram_dir_enable = false;
bool state_dir_enable = false;
if (config_get_path(conf, "default_rom_startup_dir", tmp_str, sizeof(tmp_str)))
strlcpy(g_extern.console.main_wrap.default_rom_startup_dir, tmp_str, sizeof(g_extern.console.main_wrap.default_rom_startup_dir));
if (config_get_path(conf, "menu_texture_path", tmp_str, sizeof(tmp_str)))
strlcpy(g_extern.console.menu_texture_path, tmp_str, sizeof(g_extern.console.menu_texture_path));
if (config_get_bool(conf, "info_msg_enable", &msg_enable))
{
if (msg_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_INFO_DRAW);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_INFO_DRAW);
}
if (config_get_bool(conf, "throttle_enable", &throttle_enable))
{
if (throttle_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_THROTTLE_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_THROTTLE_ENABLE);
}
if (config_get_bool(conf, "triple_buffering_enable", &triple_buffering_enable))
{
if (triple_buffering_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE);
}
if (config_get_bool(conf, "overscan_enable", &overscan_enable))
{
if (overscan_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_OVERSCAN_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_OVERSCAN_ENABLE);
}
if (config_get_bool(conf, "custom_bgm_enable", &custom_bgm_enable))
{
if (custom_bgm_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE);
}
if (config_get_bool(conf, "screenshots_enable", &screenshots_enable))
{
if (screenshots_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_SCREENSHOTS_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_SCREENSHOTS_ENABLE);
}
if (config_get_bool(conf, "flicker_filter_enable", &flicker_filter_enable))
{
if (flicker_filter_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE);
}
if (config_get_bool(conf, "soft_filter_enable", &soft_filter_enable))
{
if (soft_filter_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE);
}
if (config_get_bool(conf, "sram_dir_enable", &sram_dir_enable))
{
if (sram_dir_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_LOAD_GAME_SRAM_DIR_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_LOAD_GAME_SRAM_DIR_ENABLE);
}
if (config_get_bool(conf, "savestate_dir_enable", &state_dir_enable))
{
if (state_dir_enable)
g_extern.lifecycle_mode_state |= (1ULL << MODE_LOAD_GAME_STATE_DIR_ENABLE);
else
g_extern.lifecycle_mode_state &= ~(1ULL << MODE_LOAD_GAME_STATE_DIR_ENABLE);
}
CONFIG_GET_FLOAT_EXTERN(console.screen.overscan_amount, "overscan_amount");
CONFIG_GET_INT_EXTERN(console.screen.flicker_filter_index, "flicker_filter_index");
CONFIG_GET_INT_EXTERN(console.screen.soft_filter_index, "soft_filter_index");
#ifdef _XBOX1
CONFIG_GET_INT_EXTERN(console.sound.volume_level, "sound_volume_level");
#endif
CONFIG_GET_INT_EXTERN(console.screen.resolutions.current.id, "current_resolution_id");
CONFIG_GET_INT_EXTERN(state_slot, "state_slot");
CONFIG_GET_INT_EXTERN(audio_data.mute, "audio_mute");
CONFIG_GET_INT_EXTERN(console.screen.orientation, "screen_orientation");
CONFIG_GET_INT_EXTERN(console.sound.mode, "sound_mode");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.x, "custom_viewport_x");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.y, "custom_viewport_y");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.width, "custom_viewport_width");
CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.height, "custom_viewport_height");
#endif
unsigned msg_color = 0;
if (config_get_hex(conf, "video_message_color", &msg_color))
{
g_settings.video.msg_color_r = ((msg_color >> 16) & 0xff) / 255.0f;
g_settings.video.msg_color_g = ((msg_color >> 8) & 0xff) / 255.0f;
g_settings.video.msg_color_b = ((msg_color >> 0) & 0xff) / 255.0f;
}
/**
* video_shader_parse_imports:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Resolves import parameters belonging to shaders.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool video_shader_parse_imports(config_file_t *conf,
struct video_shader *shader)
{
size_t path_size = PATH_MAX_LENGTH * sizeof(char);
const char *id = NULL;
char *save = NULL;
char *tmp_str = NULL;
char *imports = (char*)malloc(1024 * sizeof(char));
imports[0] = '\0';
if (!config_get_array(conf, "imports", imports,
1024 * sizeof(char)))
{
free(imports);
return true;
}
for (id = strtok_r(imports, ";", &save);
id && shader->variables < GFX_MAX_VARIABLES;
shader->variables++, id = strtok_r(NULL, ";", &save))
{
char semantic_buf[64];
char wram_buf[64];
char input_slot_buf[64];
char mask_buf[64];
char equal_buf[64];
char semantic[64];
unsigned addr = 0;
unsigned mask = 0;
unsigned equal = 0;
struct state_tracker_uniform_info *var =
&shader->variable[shader->variables];
semantic_buf[0] = wram_buf[0] = input_slot_buf[0] =
mask_buf[0] = equal_buf[0] = semantic[0] = '\0';
strlcpy(var->id, id, sizeof(var->id));
snprintf(semantic_buf, sizeof(semantic_buf), "%s_semantic", id);
if (!config_get_array(conf, semantic_buf, semantic, sizeof(semantic)))
{
RARCH_ERR("No semantic for import variable.\n");
goto error;
}
snprintf(wram_buf, sizeof(wram_buf), "%s_wram", id);
snprintf(input_slot_buf, sizeof(input_slot_buf), "%s_input_slot", id);
snprintf(mask_buf, sizeof(mask_buf), "%s_mask", id);
snprintf(equal_buf, sizeof(equal_buf), "%s_equal", id);
if (string_is_equal(semantic, "capture"))
var->type = RARCH_STATE_CAPTURE;
else if (string_is_equal(semantic, "transition"))
var->type = RARCH_STATE_TRANSITION;
else if (string_is_equal(semantic, "transition_count"))
var->type = RARCH_STATE_TRANSITION_COUNT;
else if (string_is_equal(semantic, "capture_previous"))
var->type = RARCH_STATE_CAPTURE_PREV;
else if (string_is_equal(semantic, "transition_previous"))
var->type = RARCH_STATE_TRANSITION_PREV;
else if (string_is_equal(semantic, "python"))
var->type = RARCH_STATE_PYTHON;
else
{
RARCH_ERR("Invalid semantic.\n");
goto error;
}
if (var->type != RARCH_STATE_PYTHON)
{
unsigned input_slot = 0;
if (config_get_uint(conf, input_slot_buf, &input_slot))
{
switch (input_slot)
{
case 1:
var->ram_type = RARCH_STATE_INPUT_SLOT1;
break;
case 2:
var->ram_type = RARCH_STATE_INPUT_SLOT2;
break;
default:
RARCH_ERR("Invalid input slot for import.\n");
goto error;
}
}
else if (config_get_hex(conf, wram_buf, &addr))
{
var->ram_type = RARCH_STATE_WRAM;
var->addr = addr;
}
else
{
RARCH_ERR("No address assigned to semantic.\n");
goto error;
}
}
if (config_get_hex(conf, mask_buf, &mask))
var->mask = mask;
if (config_get_hex(conf, equal_buf, &equal))
var->equal = equal;
}
tmp_str = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
tmp_str[0] = '\0';
if (config_get_path(conf, "import_script", tmp_str, path_size))
strlcpy(shader->script_path, tmp_str, sizeof(shader->script_path));
config_get_array(conf, "import_script_class",
shader->script_class, sizeof(shader->script_class));
free(tmp_str);
free(imports);
return true;
error:
free(imports);
return false;
}