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(osmesa_ctx.c) Cleanups

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This commit is contained in:
twinaphex 2016-08-28 18:26:53 +02:00
parent 5f4ee2567c
commit 24075fd52f
1 changed files with 43 additions and 30 deletions
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63
gfx/drivers_context/osmesa_ctx.c
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@ -57,13 +57,15 @@ typedef struct gfx_osmesa_ctx_data
int client;
} gfx_ctx_osmesa_data_t;
static void osmesa_fifo_open(gfx_ctx_osmesa_data_t *osmesa) {
static void osmesa_fifo_open(gfx_ctx_osmesa_data_t *osmesa)
{
struct sockaddr_un saun, fsaun;
osmesa->socket = socket(AF_UNIX, SOCK_STREAM, 0);
osmesa->client = -1;
if (osmesa->socket < 0) {
if (osmesa->socket < 0)
{
perror("[osmesa] socket()");
return;
}
@ -74,13 +76,15 @@ static void osmesa_fifo_open(gfx_ctx_osmesa_data_t *osmesa) {
unlink(g_osmesa_fifo);
if (bind(osmesa->socket, &saun, sizeof(saun.sun_family) + sizeof(saun.sun_path)) < 0) {
if (bind(osmesa->socket, &saun, sizeof(saun.sun_family) + sizeof(saun.sun_path)) < 0)
{
perror("[osmesa] bind()");
close(osmesa->socket);
return;
}
if (listen(osmesa->socket, 1) < 0) {
if (listen(osmesa->socket, 1) < 0)
{
perror("[osmesa] listen()");
close(osmesa->socket);
return;
@ -90,7 +94,8 @@ static void osmesa_fifo_open(gfx_ctx_osmesa_data_t *osmesa) {
fprintf(stderr, "[osmesa] Please connect to unix:%s\n", g_osmesa_fifo);
}
static void osmesa_fifo_accept(gfx_ctx_osmesa_data_t *osmesa) {
static void osmesa_fifo_accept(gfx_ctx_osmesa_data_t *osmesa)
{
int res;
struct pollfd fds;
fds.fd = osmesa->socket;
@ -103,22 +108,27 @@ static void osmesa_fifo_accept(gfx_ctx_osmesa_data_t *osmesa) {
if (res < 0)
perror("[osmesa] poll() error");
else if (res > 0) {
else if (res > 0)
{
osmesa->client = accept(osmesa->socket, NULL, NULL);
fprintf(stderr, "[osmesa] Client %i connected.\n", osmesa->client);
}
}
static void osmesa_fifo_write(gfx_ctx_osmesa_data_t *osmesa) {
static void osmesa_fifo_write(gfx_ctx_osmesa_data_t *osmesa)
{
int i;
size_t len = osmesa->width * osmesa->pixsize;
if (osmesa->client < 0)
return;
for (int i = osmesa->height -1; i >= 0; --i) {
for (i = osmesa->height -1; i >= 0; --i)
{
int res = send(osmesa->client, osmesa->screen + i * len, len, MSG_NOSIGNAL);
if (res < 0) {
if (res < 0)
{
fprintf(stderr, "[osmesa] Lost connection to %i: %s\n", osmesa->client, strerror(errno));
close(osmesa->client);
osmesa->client = -1;
@ -141,39 +151,41 @@ static void *osmesa_ctx_init(void *video_driver)
0, 0
};
#endif
gfx_ctx_osmesa_data_t *osmesa = (gfx_ctx_osmesa_data_t*)
calloc(1, sizeof(gfx_ctx_osmesa_data_t));
if (!osmesa)
return NULL;
goto error;
#ifdef HAVE_OSMESA_CREATE_CONTEXT_ATTRIBS
osmesa->ctx = OSMesaCreateContextAttribs(attribs, NULL);
#endif
#ifdef HAVE_OSMESA_CREATE_CONTEXT_EXT
if (!osmesa->ctx) {
if (!osmesa->ctx)
osmesa->ctx = OSMesaCreateContextExt(g_osmesa_format, 0, 0, 0, NULL);
}
#endif
if (!osmesa->ctx) {
if (!osmesa->ctx)
{
#if defined(HAVE_OSMESA_CREATE_CONTEXT_ATTRIBS) || defined(HAVE_OSMESA_CREATE_CONTEXT_EXT)
RARCH_WARN("[osmesa]: Falling back to standard context creation.\n");
#endif
osmesa->ctx = OSMesaCreateContext(g_osmesa_format, NULL);
}
if (!osmesa->ctx) {
free(osmesa);
RARCH_WARN("[omesa]: Failed to initialize the context driver.\n");
return NULL;
}
if (!osmesa->ctx)
goto error;
osmesa->pixsize = g_osmesa_bpp;
return osmesa;
error:
if (osmesa)
free(osmesa);
RARCH_WARN("[omesa]: Failed to initialize the context driver.\n");
return NULL;
}
static void osmesa_ctx_destroy(void *data)
@ -202,10 +214,13 @@ static bool osmesa_ctx_bind_api(void *data, enum gfx_ctx_api api, unsigned major
g_osmesa_profile = OSMESA_COMPAT_PROFILE;
if (major) {
if (major)
{
g_osmesa_major = major;
g_osmesa_minor = minor;
} else {
}
else
{
g_osmesa_major = 2;
g_osmesa_minor = 1;
}
@ -235,7 +250,8 @@ static bool osmesa_ctx_set_video_mode(void *data, unsigned width, unsigned heigh
if (!screen)
return false;
if (!OSMesaMakeCurrent(osmesa->ctx, screen, GL_UNSIGNED_BYTE, width, height)) {
if (!OSMesaMakeCurrent(osmesa->ctx, screen, GL_UNSIGNED_BYTE, width, height))
{
if (screen != osmesa->screen)
free(screen);
@ -298,8 +314,6 @@ static void osmesa_ctx_update_window_title(void *data)
if (!osmesa)
return;
*buf = *buf_fps = '\0';
video_monitor_get_fps(buf, sizeof(buf), buf_fps, sizeof(buf_fps));
if (settings->fps_show)
@ -315,7 +329,6 @@ static void osmesa_ctx_check_window(void *data, bool *quit, bool *resize,unsigne
*height = osmesa->height;
*resize = false;
*quit = false;
osmesa->frame_count = frame_count;
}