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Set display texture from a surface

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Add a function to set a texture from a surface on a sc_display.
This commit is contained in:
Romain Vimont
2026-01-31 21:37:40 +01:00
parent d40cc6f233
commit a7ac4d560f
3 changed files with 59 additions and 65 deletions
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45
app/src/display.c
View File

@@ -7,24 +7,9 @@
#include "util/log.h"
static bool
sc_display_init_novideo_icon(struct sc_display *display,
SDL_Surface *icon_novideo) {
assert(icon_novideo);
display->texture = SDL_CreateTextureFromSurface(display->renderer,
icon_novideo);
if (!display->texture) {
LOGE("Could not create texture: %s", SDL_GetError());
return false;
}
return true;
}
bool
sc_display_init(struct sc_display *display, SDL_Renderer *renderer,
SDL_Surface *icon_novideo, bool mipmaps) {
bool mipmaps) {
const char *renderer_name = SDL_GetRendererName(renderer);
LOGI("Renderer: %s", renderer_name ? renderer_name : "(unknown)");
@@ -58,18 +43,6 @@ sc_display_init(struct sc_display *display, SDL_Renderer *renderer,
display->renderer = renderer;
display->texture = NULL;
if (icon_novideo) {
// Without video, set a static scrcpy icon as window content
bool ok = sc_display_init_novideo_icon(display, icon_novideo);
if (!ok) {
#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
SDL_GL_DestroyContext(display->gl_context);
#endif
return false;
}
}
return true;
}
@@ -223,3 +196,19 @@ sc_display_update_texture(struct sc_display *display, const AVFrame *frame) {
return true;
}
bool
sc_display_set_texture_from_surface(struct sc_display *display,
SDL_Surface *surface) {
if (display->texture) {
SDL_DestroyTexture(display->texture);
}
display->texture = SDL_CreateTextureFromSurface(display->renderer, surface);
if (!display->texture) {
LOGE("Could not create texture: %s", SDL_GetError());
return false;
}
return true;
}

6
app/src/display.h
View File

@@ -23,7 +23,7 @@ struct sc_display {
bool
sc_display_init(struct sc_display *display, SDL_Renderer *renderer,
SDL_Surface *icon_novideo, bool mipmaps);
bool mipmaps);
void
sc_display_destroy(struct sc_display *display);
@@ -36,4 +36,8 @@ sc_display_prepare_texture(struct sc_display *display, struct sc_size size,
bool
sc_display_update_texture(struct sc_display *display, const AVFrame *frame);
bool
sc_display_set_texture_from_surface(struct sc_display *display,
SDL_Surface *surface);
#endif

73
app/src/screen.c
View File

@@ -415,26 +415,6 @@ sc_screen_init(struct sc_screen *screen,
goto error_destroy_fps_counter;
}
ok = SDL_StartTextInput(screen->window);
if (!ok) {
LOGE("Could not enable text input: %s", SDL_GetError());
goto error_destroy_window;
}
SDL_Surface *icon = scrcpy_icon_load();
if (icon) {
if (!SDL_SetWindowIcon(screen->window, icon)) {
LOGW("Could not set window icon: %s", SDL_GetError());
}
} else if (params->video) {
// just a warning
LOGW("Could not load icon");
} else {
// without video, the icon is used as window content, it must be present
LOGE("Could not load icon");
goto error_destroy_window;
}
screen->renderer = SDL_CreateRenderer(screen->window, NULL);
if (!screen->renderer) {
LOGE("Could not create renderer: %s", SDL_GetError());
@@ -465,26 +445,47 @@ sc_screen_init(struct sc_screen *screen,
}
#endif
SDL_Surface *icon_novideo;
bool mipmaps;
if (params->video) {
icon_novideo = NULL;
mipmaps = params->mipmaps;
} else {
icon_novideo = icon;
mipmaps = false;
screen->content_size.width = icon->w;
screen->content_size.height = icon->h;
}
ok = sc_display_init(&screen->display, screen->renderer, icon_novideo,
mipmaps);
if (icon) {
scrcpy_icon_destroy(icon);
}
bool mipmaps = params->video;
ok = sc_display_init(&screen->display, screen->renderer, mipmaps);
if (!ok) {
goto error_destroy_renderer;
}
ok = SDL_StartTextInput(screen->window);
if (!ok) {
LOGE("Could not enable text input: %s", SDL_GetError());
goto error_destroy_display;
}
SDL_Surface *icon = scrcpy_icon_load();
if (icon) {
if (!SDL_SetWindowIcon(screen->window, icon)) {
LOGW("Could not set window icon: %s", SDL_GetError());
}
} else if (params->video) {
// just a warning
LOGW("Could not load icon");
} else {
// without video, the icon is used as window content, it must be present
LOGE("Could not load icon");
goto error_destroy_display;
}
if (!params->video) {
assert(icon);
screen->content_size.width = icon->w;
screen->content_size.height = icon->h;
ok = sc_display_set_texture_from_surface(&screen->display, icon);
if (!ok) {
scrcpy_icon_destroy(icon);
goto error_destroy_display;
}
}
if (icon) {
scrcpy_icon_destroy(icon);
}
screen->frame = av_frame_alloc();
if (!screen->frame) {
LOG_OOM();