diff --git a/doc/classes/VisualServer.xml b/doc/classes/VisualServer.xml
index f672222fc46..6941175870b 100644
--- a/doc/classes/VisualServer.xml
+++ b/doc/classes/VisualServer.xml
@@ -3453,6 +3453,16 @@
Sets the default clear color which is used when a specific clear color has not been selected.
+
+
+
+
+
+
+ Sets the scale to apply to the passage of time for the shaders' [code]TIME[/code] builtin.
+ The default value is [code]1.0[/code], which means [code]TIME[/code] will count the real time as it goes by, without narrowing or stretching it.
+
+
diff --git a/drivers/dummy/rasterizer_dummy.h b/drivers/dummy/rasterizer_dummy.h
index 5f5aa55f251..4b33a58c23f 100644
--- a/drivers/dummy/rasterizer_dummy.h
+++ b/drivers/dummy/rasterizer_dummy.h
@@ -796,6 +796,7 @@ public:
RasterizerScene *get_scene() { return &scene; }
void set_boot_image(const Ref &p_image, const Color &p_color, bool p_scale, bool p_use_filter = true) {}
+ void set_shader_time_scale(float p_scale) {}
void initialize() {}
void begin_frame(double frame_step) {}
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index 9f40ce57ed1..7aa094644d3 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -270,7 +270,7 @@ void RasterizerGLES2::initialize() {
}
void RasterizerGLES2::begin_frame(double frame_step) {
- time_total += frame_step;
+ time_total += frame_step * time_scale;
if (frame_step == 0) {
//to avoid hiccups
@@ -395,6 +395,11 @@ void RasterizerGLES2::set_boot_image(const Ref &p_image, const Color &p_c
end_frame(true);
}
+void RasterizerGLES2::set_shader_time_scale(float p_scale) {
+
+ time_scale = p_scale;
+}
+
void RasterizerGLES2::blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen) {
ERR_FAIL_COND(storage->frame.current_rt);
@@ -490,6 +495,7 @@ RasterizerGLES2::RasterizerGLES2() {
storage->scene = scene;
time_total = 0;
+ time_scale = 1;
}
RasterizerGLES2::~RasterizerGLES2() {
diff --git a/drivers/gles2/rasterizer_gles2.h b/drivers/gles2/rasterizer_gles2.h
index 9a5501f13d1..80bca08162a 100644
--- a/drivers/gles2/rasterizer_gles2.h
+++ b/drivers/gles2/rasterizer_gles2.h
@@ -45,6 +45,7 @@ class RasterizerGLES2 : public Rasterizer {
RasterizerSceneGLES2 *scene;
double time_total;
+ float time_scale;
public:
virtual RasterizerStorage *get_storage();
@@ -52,6 +53,7 @@ public:
virtual RasterizerScene *get_scene();
virtual void set_boot_image(const Ref &p_image, const Color &p_color, bool p_scale, bool p_use_filter = true);
+ virtual void set_shader_time_scale(float p_scale);
virtual void initialize();
virtual void begin_frame(double frame_step);
diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp
index 9ad8b68b329..a2f1b54e4d2 100644
--- a/drivers/gles3/rasterizer_gles3.cpp
+++ b/drivers/gles3/rasterizer_gles3.cpp
@@ -194,7 +194,7 @@ void RasterizerGLES3::initialize() {
void RasterizerGLES3::begin_frame(double frame_step) {
- time_total += frame_step;
+ time_total += frame_step * time_scale;
if (frame_step == 0) {
//to avoid hiccups
@@ -331,6 +331,11 @@ void RasterizerGLES3::set_boot_image(const Ref &p_image, const Color &p_c
end_frame(true);
}
+void RasterizerGLES3::set_shader_time_scale(float p_scale) {
+
+ time_scale = p_scale;
+}
+
void RasterizerGLES3::blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen) {
ERR_FAIL_COND(storage->frame.current_rt);
@@ -420,6 +425,7 @@ RasterizerGLES3::RasterizerGLES3() {
storage->scene = scene;
time_total = 0;
+ time_scale = 1;
}
RasterizerGLES3::~RasterizerGLES3() {
diff --git a/drivers/gles3/rasterizer_gles3.h b/drivers/gles3/rasterizer_gles3.h
index de7c1ab7e1d..eff733f8443 100644
--- a/drivers/gles3/rasterizer_gles3.h
+++ b/drivers/gles3/rasterizer_gles3.h
@@ -45,6 +45,7 @@ class RasterizerGLES3 : public Rasterizer {
RasterizerSceneGLES3 *scene;
double time_total;
+ float time_scale;
public:
virtual RasterizerStorage *get_storage();
@@ -52,6 +53,7 @@ public:
virtual RasterizerScene *get_scene();
virtual void set_boot_image(const Ref &p_image, const Color &p_color, bool p_scale, bool p_use_filter = true);
+ virtual void set_shader_time_scale(float p_scale);
virtual void initialize();
virtual void begin_frame(double frame_step);
diff --git a/servers/visual/rasterizer.h b/servers/visual/rasterizer.h
index 2476f51c1fb..9e7a099c5a2 100644
--- a/servers/visual/rasterizer.h
+++ b/servers/visual/rasterizer.h
@@ -1114,6 +1114,7 @@ public:
virtual RasterizerScene *get_scene() = 0;
virtual void set_boot_image(const Ref &p_image, const Color &p_color, bool p_scale, bool p_use_filter = true) = 0;
+ virtual void set_shader_time_scale(float p_scale) = 0;
virtual void initialize() = 0;
virtual void begin_frame(double frame_step) = 0;
diff --git a/servers/visual/visual_server_raster.cpp b/servers/visual/visual_server_raster.cpp
index 23736b5e638..4daf9c19537 100644
--- a/servers/visual/visual_server_raster.cpp
+++ b/servers/visual/visual_server_raster.cpp
@@ -174,6 +174,10 @@ void VisualServerRaster::set_default_clear_color(const Color &p_color) {
VSG::viewport->set_default_clear_color(p_color);
}
+void VisualServerRaster::set_shader_time_scale(float p_scale) {
+ VSG::rasterizer->set_shader_time_scale(p_scale);
+}
+
bool VisualServerRaster::has_feature(Features p_feature) const {
return false;
diff --git a/servers/visual/visual_server_raster.h b/servers/visual/visual_server_raster.h
index 09b8824accc..d9cef62c732 100644
--- a/servers/visual/visual_server_raster.h
+++ b/servers/visual/visual_server_raster.h
@@ -692,6 +692,7 @@ public:
virtual void set_boot_image(const Ref &p_image, const Color &p_color, bool p_scale, bool p_use_filter = true);
virtual void set_default_clear_color(const Color &p_color);
+ virtual void set_shader_time_scale(float p_scale);
virtual bool has_feature(Features p_feature) const;
diff --git a/servers/visual/visual_server_wrap_mt.h b/servers/visual/visual_server_wrap_mt.h
index 3b24b06a966..2a3c976aee4 100644
--- a/servers/visual/visual_server_wrap_mt.h
+++ b/servers/visual/visual_server_wrap_mt.h
@@ -615,6 +615,7 @@ public:
FUNC4(set_boot_image, const Ref &, const Color &, bool, bool)
FUNC1(set_default_clear_color, const Color &)
+ FUNC1(set_shader_time_scale, float)
FUNC0R(RID, get_test_cube)
diff --git a/servers/visual_server.cpp b/servers/visual_server.cpp
index 444131f8531..4c9cc303774 100644
--- a/servers/visual_server.cpp
+++ b/servers/visual_server.cpp
@@ -2044,6 +2044,7 @@ void VisualServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_boot_image", "image", "color", "scale", "use_filter"), &VisualServer::set_boot_image, DEFVAL(true));
ClassDB::bind_method(D_METHOD("set_default_clear_color", "color"), &VisualServer::set_default_clear_color);
+ ClassDB::bind_method(D_METHOD("set_shader_time_scale", "scale"), &VisualServer::set_shader_time_scale);
ClassDB::bind_method(D_METHOD("has_feature", "feature"), &VisualServer::has_feature);
ClassDB::bind_method(D_METHOD("has_os_feature", "feature"), &VisualServer::has_os_feature);
diff --git a/servers/visual_server.h b/servers/visual_server.h
index 39e65d23f68..30d6d68f2aa 100644
--- a/servers/visual_server.h
+++ b/servers/visual_server.h
@@ -1046,6 +1046,7 @@ public:
virtual void set_boot_image(const Ref &p_image, const Color &p_color, bool p_scale, bool p_use_filter = true) = 0;
virtual void set_default_clear_color(const Color &p_color) = 0;
+ virtual void set_shader_time_scale(float p_scale) = 0;
enum Features {
FEATURE_SHADERS,