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opcions per defecte d'emscripten

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This commit is contained in:
Sergio
2026-04-16 13:40:21 +02:00
parent 550e3e0e12
commit 7f26b8dbd0
3 changed files with 38 additions and 2 deletions
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30
source/core/rendering/screen.cpp
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@@ -42,10 +42,9 @@ Screen::Screen() {
window_ = SDL_CreateWindow(Locale::get("window.title"), w, h, fullscreen_ ? SDL_WINDOW_FULLSCREEN : 0);
renderer_ = SDL_CreateRenderer(window_, nullptr);
SDL_SetRenderLogicalPresentation(renderer_, GAME_WIDTH, GAME_HEIGHT, SDL_LOGICAL_PRESENTATION_LETTERBOX);
texture_ = SDL_CreateTexture(renderer_, SDL_PIXELFORMAT_ABGR8888, SDL_TEXTUREACCESS_STREAMING, GAME_WIDTH, GAME_HEIGHT);
SDL_SetTextureScaleMode(texture_, SDL_SCALEMODE_NEAREST);
applyFallbackPresentation();
// Inicialitza backend GPU si l'acceleració està activada
initShaders();
@@ -204,6 +203,8 @@ void Screen::toggleAspectRatio() {
Options::video.aspect_ratio_4_3 = !Options::video.aspect_ratio_4_3;
if (shader_backend_) {
shader_backend_->setStretch4_3(Options::video.aspect_ratio_4_3);
} else {
applyFallbackPresentation();
}
if (!fullscreen_) {
adjustWindowSize();
@@ -214,6 +215,8 @@ void Screen::toggleIntegerScale() {
Options::video.integer_scale = !Options::video.integer_scale;
if (shader_backend_) {
shader_backend_->setScaleMode(Options::video.integer_scale);
} else {
applyFallbackPresentation();
}
}
@@ -228,6 +231,8 @@ void Screen::toggleStretchFilter() {
Options::video.stretch_filter_linear = !Options::video.stretch_filter_linear;
if (shader_backend_) {
shader_backend_->setStretchFilter(Options::video.stretch_filter_linear);
} else {
applyFallbackPresentation();
}
}
@@ -383,6 +388,27 @@ void Screen::updateRenderInfo() {
0b1001);
}
void Screen::applyFallbackPresentation() {
// Fallback SDL_Renderer (p.ex. emscripten/WebGL2 sense shaders GPU): tria
// el mode de presentació lògica segons 4:3 i integer_scale, i aplica el
// filtre de la textura segons stretch_filter_linear. Sense açò, el path
// fallback mostrava sempre LETTERBOX i ignorava les tres flags.
SDL_ScaleMode scale = Options::video.stretch_filter_linear ? SDL_SCALEMODE_LINEAR : SDL_SCALEMODE_NEAREST;
if (texture_) SDL_SetTextureScaleMode(texture_, scale);
SDL_RendererLogicalPresentation mode;
if (Options::video.aspect_ratio_4_3) {
// La finestra ja té aspect 4:3 (alçada × 1.2); STRETCH estira la
// textura 320×200 fins a omplir-la exactament.
mode = SDL_LOGICAL_PRESENTATION_STRETCH;
} else if (Options::video.integer_scale) {
mode = SDL_LOGICAL_PRESENTATION_INTEGER_SCALE;
} else {
mode = SDL_LOGICAL_PRESENTATION_LETTERBOX;
}
SDL_SetRenderLogicalPresentation(renderer_, GAME_WIDTH, GAME_HEIGHT, mode);
}
void Screen::adjustWindowSize() {
int w = GAME_WIDTH * zoom_;
// Si 4:3 actiu, l'alçada visual és 240 per zoom (200 * 1.2)