Fixed bug 4980 - Build fails for SDL_kmsdrm*.c

Malte Kie?ling

Since https://hg.libsdl.org/SDL/rev/f908bd722523 / bug 4966 i cannot build SDL anymore. The error i get is, essentially, caused by -Werror=declaration-after-statement in SDL_kmsdrmvideo.c and SDL_kmsdrmopengles.c
This commit is contained in:
Sam Lantinga 2020-02-14 16:17:17 -08:00
parent 715f8d42a2
commit 35704c983e
2 changed files with 25 additions and 19 deletions

View File

@ -62,7 +62,7 @@ KMSDRM_GLES_SwapWindow(_THIS, SDL_Window * window) {
SDL_DisplayData *dispdata = (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
KMSDRM_FBInfo *fb_info;
int ret;
int ret, timeout;
/* Recreate the GBM / EGL surfaces if the display mode has changed */
if (windata->egl_surface_dirty) {
@ -71,7 +71,7 @@ KMSDRM_GLES_SwapWindow(_THIS, SDL_Window * window) {
/* Wait for confirmation that the next front buffer has been flipped, at which
point the previous front buffer can be released */
int timeout = 0;
timeout = 0;
if (_this->egl_data->egl_swapinterval == 1) {
timeout = -1;
}

View File

@ -258,6 +258,9 @@ KMSDRM_FBInfo *
KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo)
{
SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
unsigned w,h;
int ret;
Uint32 stride, handle;
/* Check for an existing framebuffer */
KMSDRM_FBInfo *fb_info = (KMSDRM_FBInfo *)KMSDRM_gbm_bo_get_user_data(bo);
@ -278,11 +281,11 @@ KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo)
fb_info->drm_fd = viddata->drm_fd;
/* Create framebuffer object for the buffer */
unsigned w = KMSDRM_gbm_bo_get_width(bo);
unsigned h = KMSDRM_gbm_bo_get_height(bo);
Uint32 stride = KMSDRM_gbm_bo_get_stride(bo);
Uint32 handle = KMSDRM_gbm_bo_get_handle(bo).u32;
int ret = KMSDRM_drmModeAddFB(viddata->drm_fd, w, h, 24, 32, stride, handle,
w = KMSDRM_gbm_bo_get_width(bo);
h = KMSDRM_gbm_bo_get_height(bo);
stride = KMSDRM_gbm_bo_get_stride(bo);
handle = KMSDRM_gbm_bo_get_handle(bo).u32;
ret = KMSDRM_drmModeAddFB(viddata->drm_fd, w, h, 24, 32, stride, handle,
&fb_info->fb_id);
if (ret) {
SDL_free(fb_info);
@ -307,12 +310,12 @@ KMSDRM_FlipHandler(int fd, unsigned int frame, unsigned int sec, unsigned int us
SDL_bool
KMSDRM_WaitPageFlip(_THIS, SDL_WindowData *windata, int timeout) {
SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
drmEventContext ev = {0};
struct pollfd pfd = {0};
ev.version = DRM_EVENT_CONTEXT_VERSION;
ev.page_flip_handler = KMSDRM_FlipHandler;
struct pollfd pfd = {0};
pfd.fd = viddata->drm_fd;
pfd.events = POLLIN;
@ -389,6 +392,7 @@ KMSDRM_CreateSurfaces(_THIS, SDL_Window * window)
Uint32 height = dispdata->mode.vdisplay;
Uint32 surface_fmt = GBM_FORMAT_XRGB8888;
Uint32 surface_flags = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING;
EGLContext egl_context;
if (!KMSDRM_gbm_device_is_format_supported(viddata->gbm, surface_fmt, surface_flags)) {
SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "GBM surface format not supported. Trying anyway.");
@ -396,8 +400,7 @@ KMSDRM_CreateSurfaces(_THIS, SDL_Window * window)
#if SDL_VIDEO_OPENGL_EGL
SDL_EGL_SetRequiredVisualId(_this, surface_fmt);
EGLContext egl_context = (EGLContext)SDL_GL_GetCurrentContext();
egl_context = (EGLContext)SDL_GL_GetCurrentContext();
#endif
KMSDRM_DestroySurfaces(_this, window);
@ -431,6 +434,8 @@ KMSDRM_VideoInit(_THIS)
SDL_DisplayData *dispdata = NULL;
drmModeRes *resources = NULL;
drmModeEncoder *encoder = NULL;
char devname[32];
SDL_VideoDisplay display = {0};
dispdata = (SDL_DisplayData *) SDL_calloc(1, sizeof(SDL_DisplayData));
@ -441,7 +446,6 @@ KMSDRM_VideoInit(_THIS)
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "KMSDRM_VideoInit()");
/* Open /dev/dri/cardNN */
char devname[32];
SDL_snprintf(devname, sizeof(devname), "/dev/dri/card%d", viddata->devindex);
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Opening device %s", devname);
@ -575,7 +579,7 @@ KMSDRM_VideoInit(_THIS)
}
/* Setup the single display that's available */
SDL_VideoDisplay display = {0};
display.desktop_mode.w = dispdata->mode.hdisplay;
display.desktop_mode.h = dispdata->mode.vdisplay;
display.desktop_mode.refresh_rate = dispdata->mode.vrefresh;
@ -685,6 +689,7 @@ KMSDRM_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
{
SDL_DisplayData *dispdata = display->driverdata;
drmModeConnector *conn = dispdata->conn;
SDL_DisplayMode mode;
for (int i = 0; i < conn->count_modes; i++) {
SDL_DisplayModeData *modedata = SDL_calloc(1, sizeof(SDL_DisplayModeData));
@ -693,7 +698,6 @@ KMSDRM_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
modedata->mode_index = i;
}
SDL_DisplayMode mode;
mode.w = conn->modes[i].hdisplay;
mode.h = conn->modes[i].vdisplay;
mode.refresh_rate = conn->modes[i].vrefresh;
@ -712,12 +716,12 @@ KMSDRM_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
SDL_VideoData *viddata = (SDL_VideoData *)_this->driverdata;
SDL_DisplayData *dispdata = (SDL_DisplayData *)display->driverdata;
SDL_DisplayModeData *modedata = (SDL_DisplayModeData *)mode->driverdata;
drmModeConnector *conn = dispdata->conn;
if (!modedata) {
return SDL_SetError("Mode doesn't have an associated index");
}
drmModeConnector *conn = dispdata->conn;
dispdata->mode = conn->modes[modedata->mode_index];
for (int i = 0; i < viddata->num_windows; i++) {
@ -745,6 +749,8 @@ int
KMSDRM_CreateWindow(_THIS, SDL_Window * window)
{
SDL_VideoData *viddata = (SDL_VideoData *)_this->driverdata;
SDL_WindowData *windata;
SDL_VideoDisplay *display;
#if SDL_VIDEO_OPENGL_EGL
if (!_this->egl_data) {
@ -755,7 +761,7 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window)
#endif
/* Allocate window internal data */
SDL_WindowData *windata = (SDL_WindowData *)SDL_calloc(1, sizeof(SDL_WindowData));
windata = (SDL_WindowData *)SDL_calloc(1, sizeof(SDL_WindowData));
if (!windata) {
SDL_OutOfMemory();
@ -763,7 +769,7 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window)
}
/* Windows have one size for now */
SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
display = SDL_GetDisplayForWindow(window);
window->w = display->desktop_mode.w;
window->h = display->desktop_mode.h;
@ -815,13 +821,13 @@ void
KMSDRM_DestroyWindow(_THIS, SDL_Window * window)
{
SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
SDL_VideoData *viddata;
if (!windata) {
return;
}
/* Remove from the internal window list */
SDL_VideoData *viddata = windata->viddata;
viddata = windata->viddata;
for (int i = 0; i < viddata->num_windows; i++) {
if (viddata->windows[i] == window) {