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libretro: Fix warnings with memset; use default initialization instead.

This commit is contained in:
Stephen Anthony 2020-12-18 23:29:25 -03:30
parent 2d78828677
commit d56c809b91
2 changed files with 28 additions and 26 deletions
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10
src/libretro/libretro.cxx
View File

@ -423,7 +423,7 @@ void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void retro_get_system_info(struct retro_system_info *info)
{
memset(info,0,sizeof(retro_system_info));
*info = retro_system_info{}; // reset to defaults
info->library_name = stella.getCoreName();
#ifndef GIT_VERSION
@ -438,18 +438,20 @@ void retro_get_system_info(struct retro_system_info *info)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void retro_get_system_av_info(struct retro_system_av_info *info)
{
memset(info,0,sizeof(retro_system_av_info));
*info = retro_system_av_info{}; // reset to defaults
info->timing.fps = stella.getVideoRate();
info->timing.sample_rate = stella.getAudioRate();
info->geometry.base_width = stella.getRenderWidth() - crop_left * (stella.getVideoZoom() == 1 ? 2 : 1);
info->geometry.base_width = stella.getRenderWidth() - crop_left *
(stella.getVideoZoom() == 1 ? 2 : 1);
info->geometry.base_height = stella.getRenderHeight();
info->geometry.max_width = stella.getVideoWidthMax();
info->geometry.max_height = stella.getVideoHeightMax();
info->geometry.aspect_ratio = stella.getVideoAspectPar() * (float) info->geometry.base_width / (float) info->geometry.base_height;
info->geometry.aspect_ratio = stella.getVideoAspectPar() *
(float) info->geometry.base_width / (float) info->geometry.base_height;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

44
src/libretro/libretro.h
View File

@ -2100,16 +2100,16 @@ struct retro_system_info
/* All pointers are owned by libretro implementation, and pointers must
* remain valid until retro_deinit() is called. */
const char *library_name; /* Descriptive name of library. Should not
* contain any version numbers, etc. */
const char *library_version; /* Descriptive version of core. */
const char *library_name{nullptr}; /* Descriptive name of library. Should not
* contain any version numbers, etc. */
const char *library_version{nullptr}; /* Descriptive version of core. */
const char *valid_extensions; /* A string listing probably content
* extensions the core will be able to
* load, separated with pipe.
* I.e. "bin|rom|iso".
* Typically used for a GUI to filter
* out extensions. */
const char *valid_extensions{nullptr}; /* A string listing probably content
* extensions the core will be able to
* load, separated with pipe.
* I.e. "bin|rom|iso".
* Typically used for a GUI to filter
* out extensions. */
/* If true, retro_load_game() is guaranteed to provide a valid pathname
* in retro_game_info::path.
@ -2122,33 +2122,33 @@ struct retro_system_info
* load from file.
* Implementations should strive for setting this to false, as it allows
* the frontend to perform patching, etc. */
bool need_fullpath;
bool need_fullpath{false};
/* If true, the frontend is not allowed to extract any archives before
* loading the real content.
* Necessary for certain libretro implementations that load games
* from zipped archives. */
bool block_extract;
bool block_extract{false};
};
struct retro_game_geometry
{
unsigned base_width; /* Nominal video width of game. */
unsigned base_height; /* Nominal video height of game. */
unsigned max_width; /* Maximum possible width of game. */
unsigned max_height; /* Maximum possible height of game. */
unsigned base_width{0}; /* Nominal video width of game. */
unsigned base_height{0}; /* Nominal video height of game. */
unsigned max_width{0}; /* Maximum possible width of game. */
unsigned max_height{0}; /* Maximum possible height of game. */
float aspect_ratio; /* Nominal aspect ratio of game. If
* aspect_ratio is <= 0.0, an aspect ratio
* of base_width / base_height is assumed.
* A frontend could override this setting,
* if desired. */
float aspect_ratio{0.F}; /* Nominal aspect ratio of game. If
* aspect_ratio is <= 0.0, an aspect ratio
* of base_width / base_height is assumed.
* A frontend could override this setting,
* if desired. */
};
struct retro_system_timing
{
double fps; /* FPS of video content. */
double sample_rate; /* Sampling rate of audio. */
double fps{0.F}; /* FPS of video content. */
double sample_rate{0.F}; /* Sampling rate of audio. */
};
struct retro_system_av_info