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Diffstat (limited to 'backend/drm/drm.c')
-rw-r--r--backend/drm/drm.c155
1 files changed, 10 insertions, 145 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 470a76bb..617dd74a 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -37,103 +37,6 @@ static const char *conn_name[] = {
[DRM_MODE_CONNECTOR_DSI] = "DSI",
};
-static const char *egl_error(void)
-{
- switch (eglGetError()) {
- case EGL_SUCCESS:
- return "Success";
- case EGL_NOT_INITIALIZED:
- return "Not initialized";
- case EGL_BAD_ACCESS:
- return "Bad access";
- case EGL_BAD_ALLOC:
- return "Bad alloc";
- case EGL_BAD_ATTRIBUTE:
- return "Bad attribute";
- case EGL_BAD_CONTEXT:
- return "Bad Context";
- case EGL_BAD_CONFIG:
- return "Bad Config";
- case EGL_BAD_CURRENT_SURFACE:
- return "Bad current surface";
- case EGL_BAD_DISPLAY:
- return "Bad display";
- case EGL_BAD_SURFACE:
- return "Bad surface";
- case EGL_BAD_MATCH:
- return "Bad match";
- case EGL_BAD_PARAMETER:
- return "Bad parameter";
- case EGL_BAD_NATIVE_PIXMAP:
- return "Bad native pixmap";
- case EGL_BAD_NATIVE_WINDOW:
- return "Bad native window";
- case EGL_CONTEXT_LOST:
- return "Context lost";
- default:
- return "Unknown";
- }
-}
-
-// EGL extensions
-PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display;
-PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC create_platform_window_surface;
-
-static bool egl_exts()
-{
- get_platform_display = (PFNEGLGETPLATFORMDISPLAYEXTPROC)
- eglGetProcAddress("eglGetPlatformDisplayEXT");
-
- if (!get_platform_display) {
- wlr_log(L_ERROR, "Failed to load EGL extension 'eglGetPlatformDisplayEXT'");
- return false;
- }
-
- create_platform_window_surface = (PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)
- eglGetProcAddress("eglCreatePlatformWindowSurfaceEXT");
-
- if (!get_platform_display) {
- wlr_log(L_ERROR, "Failed to load EGL extension 'eglCreatePlatformWindowSurfaceEXT'");
- return false;
- }
-
- return true;
-}
-
-static bool egl_get_config(EGLDisplay disp, EGLConfig *out)
-{
- EGLint count = 0, matched = 0, ret;
-
- ret = eglGetConfigs(disp, NULL, 0, &count);
- if (ret == EGL_FALSE || count == 0) {
- return false;
- }
-
- EGLConfig configs[count];
-
- ret = eglChooseConfig(disp, NULL, configs, count, &matched);
- if (ret == EGL_FALSE) {
- return false;
- }
-
- for (int i = 0; i < matched; ++i) {
- EGLint gbm_format;
-
- if (!eglGetConfigAttrib(disp,
- configs[i],
- EGL_NATIVE_VISUAL_ID,
- &gbm_format))
- continue;
-
- if (gbm_format == GBM_FORMAT_XRGB8888) {
- *out = configs[i];
- return true;
- }
- }
-
- return false;
-}
-
static void page_flip_handler(int fd,
unsigned seq,
unsigned tv_sec,
@@ -164,46 +67,16 @@ static int drm_event(int fd, uint32_t mask, void *data)
bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
struct wlr_drm_backend *backend, int fd)
{
- if (!egl_exts())
- return false;
-
renderer->gbm = gbm_create_device(fd);
if (!renderer->gbm) {
wlr_log(L_ERROR, "Failed to create GBM device: %s", strerror(errno));
return false;
}
- if (eglBindAPI(EGL_OPENGL_ES_API) == EGL_FALSE) {
- wlr_log(L_ERROR, "Failed to bind to the OpenGL ES API: %s", egl_error());
- goto error_gbm;
- }
-
- renderer->egl.disp = get_platform_display(EGL_PLATFORM_GBM_MESA, renderer->gbm, NULL);
- if (renderer->egl.disp == EGL_NO_DISPLAY) {
- wlr_log(L_ERROR, "Failed to create EGL display: %s", egl_error());
+ if (!wlr_egl_init(&renderer->egl, EGL_PLATFORM_GBM_MESA, renderer->gbm)) {
goto error_gbm;
}
- if (eglInitialize(renderer->egl.disp, NULL, NULL) == EGL_FALSE) {
- wlr_log(L_ERROR, "Failed to initialize EGL: %s", egl_error());
- goto error_egl;
- }
-
- if (!egl_get_config(renderer->egl.disp, &renderer->egl.conf)) {
- wlr_log(L_ERROR, "Failed to get EGL config");
- goto error_egl;
- }
-
- static const EGLint attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 3, EGL_NONE};
-
- renderer->egl.context = eglCreateContext(renderer->egl.disp,
- renderer->egl.conf, EGL_NO_CONTEXT, attribs);
-
- if (renderer->egl.context == EGL_NO_CONTEXT) {
- wlr_log(L_ERROR, "Failed to create EGL context: %s", egl_error());
- goto error_egl;
- }
-
backend->event_src.drm = wl_event_loop_add_fd(backend->event_loop,
backend->fd, WL_EVENT_READABLE, drm_event, NULL);
if (!backend->event_src.drm) {
@@ -217,9 +90,7 @@ bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
return true;
error_egl:
- eglTerminate(renderer->egl.disp);
- eglReleaseThread();
- eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ wlr_egl_free(&renderer->egl);
error_gbm:
gbm_device_destroy(renderer->gbm);
@@ -232,11 +103,7 @@ void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer)
if (!renderer)
return;
- eglDestroyContext(renderer->egl.disp, renderer->egl.context);
- eglTerminate(renderer->egl.disp);
- eglReleaseThread();
- eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-
+ wlr_egl_free(&renderer->egl);
gbm_device_destroy(renderer->gbm);
}
@@ -360,23 +227,21 @@ static bool display_init_renderer(struct wlr_drm_renderer *renderer,
return false;
}
- disp->egl = create_platform_window_surface(renderer->egl.disp, renderer->egl.conf,
- disp->gbm, NULL);
+ disp->egl = wlr_egl_create_surface(&renderer->egl, disp->gbm);
if (disp->egl == EGL_NO_SURFACE) {
- wlr_log(L_ERROR, "Failed to create EGL surface for %s: %s", disp->name,
- egl_error());
+ wlr_log(L_ERROR, "Failed to create EGL surface for %s", disp->name);
return false;
}
// Render black frame
- eglMakeCurrent(renderer->egl.disp, disp->egl, disp->egl, renderer->egl.context);
+ eglMakeCurrent(renderer->egl.display, disp->egl, disp->egl, renderer->egl.context);
glViewport(0, 0, disp->width, disp->height);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
- eglSwapBuffers(renderer->egl.disp, disp->egl);
+ eglSwapBuffers(renderer->egl.display, disp->egl);
struct gbm_bo *bo = gbm_surface_lock_front_buffer(disp->gbm);
uint32_t fb_id = get_fb_for_bo(renderer->fd, bo);
@@ -546,7 +411,7 @@ void wlr_drm_display_free(struct wlr_drm_display *disp, bool restore)
struct wlr_drm_renderer *renderer = disp->renderer;
- eglDestroySurface(renderer->egl.disp, disp->egl);
+ eglDestroySurface(renderer->egl.display, disp->egl);
gbm_surface_destroy(disp->gbm);
free(disp->modes);
@@ -578,13 +443,13 @@ void wlr_drm_display_free(struct wlr_drm_display *disp, bool restore)
void wlr_drm_display_begin(struct wlr_drm_display *disp)
{
struct wlr_drm_renderer *renderer = disp->renderer;
- eglMakeCurrent(renderer->egl.disp, disp->egl, disp->egl, renderer->egl.context);
+ eglMakeCurrent(renderer->egl.display, disp->egl, disp->egl, renderer->egl.context);
}
void wlr_drm_display_end(struct wlr_drm_display *disp)
{
struct wlr_drm_renderer *renderer = disp->renderer;
- eglSwapBuffers(renderer->egl.disp, disp->egl);
+ eglSwapBuffers(renderer->egl.display, disp->egl);
struct gbm_bo *bo = gbm_surface_lock_front_buffer(disp->gbm);
uint32_t fb_id = get_fb_for_bo(renderer->fd, bo);
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 21:37:24 +0000