skybox projection improvement

src/frontend/graphics/Skybox.cpp

@@ -74,7 +74,7 @@ void Skybox::drawBackground(Camera* camera, Assets* assets, int width, int heigh
     unbind();
 }
 
-void Skybox::drawStars(Camera* camera, float angle, float opacity) {
+void Skybox::drawStars(float angle, float opacity) {
     batch3d->texture(nullptr);
     random.setSeed(STARS_SEED);
     for (int i = 0; i < STARS_COUNT; i++) {
@@ -90,7 +90,7 @@ void Skybox::drawStars(Camera* camera, float angle, float opacity) {
 
         sopacity *= (0.2f+sqrt(cos(angle))*0.5) - 0.05;
         glm::vec4 tint (1,1,1, sopacity * opacity);
-        batch3d->point(camera->position + glm::vec3(x, y, z), tint);
+        batch3d->point(glm::vec3(x, y, z), tint);
     }
     batch3d->flushPoints();
 }
@@ -113,7 +113,7 @@ void Skybox::draw(
 
     Shader* shader = assets->getShader("ui3d");
     shader->use();
-    shader->uniformMatrix("u_projview", camera->getProjView());
+    shader->uniformMatrix("u_projview", camera->getProjView(false));
     shader->uniformMatrix("u_apply", glm::mat4(1.0f));
     batch3d->begin();
 
@@ -132,11 +132,11 @@ void Skybox::draw(
         if (!sprite.emissive) {
             tint *= 0.6f+cos(angle)*0.4;
         }
-        batch3d->sprite(camera->position+pos, glm::vec3(0, 0, 1), 
+        batch3d->sprite(pos, glm::vec3(0, 0, 1), 
                         up, 1, 1, UVRegion(), tint);
     }
 
-    drawStars(camera, angle, opacity);
+    drawStars(angle, opacity);
 }
 
 void Skybox::refresh(const GfxContext& pctx, float t, float mie, uint quality) {

src/frontend/graphics/Skybox.h

@@ -33,7 +33,7 @@ class Skybox {
     std::unique_ptr<Batch3D> batch3d;
     std::vector<skysprite> sprites;
 
-    void drawStars(Camera* camera, float angle, float opacity);
+    void drawStars(float angle, float opacity);
     void drawBackground(Camera* camera, Assets* assets, int width, int height);
 public:
     Skybox(uint size, Shader* shader);

src/window/Camera.cpp

@@ -58,8 +58,8 @@ mat4 Camera::getView(bool pos){
 	}
 }
 
-mat4 Camera::getProjView(){
+mat4 Camera::getProjView(bool pos){
-	return getProjection()*getView();
+	return getProjection()*getView(pos);
 }
 
 void Camera::setFov(float fov) {

src/window/Camera.h

@@ -25,7 +25,7 @@ public:
 
 	glm::mat4 getProjection();
 	glm::mat4 getView(bool position=true);
-	glm::mat4 getProjView();
+	glm::mat4 getProjView(bool position=true);
 
 	void setFov(float fov);
 	float getFov() const;