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| author | Ricardo Buring <ricardo.buring@gmail.com> | 2024-02-17 00:57:32 +0100 |
|---|---|---|
| committer | Ricardo Buring <ricardo.buring@gmail.com> | 2024-03-23 12:28:36 +0100 |
| commit | 2ed2ccc2d8ff17b97d8ac0fd80fc0190ea47ed00 (patch) | |
| tree | 0b0595cc3bf93413b4a394967ea96fde2f7cd3d3 /drivers | |
| parent | fe01776f05b1787b28b4a270d53037a3c25f4ca2 (diff) | |
| download | redot-engine-2ed2ccc2d8ff17b97d8ac0fd80fc0190ea47ed00.tar.gz | |
Fixed Timestep Interpolation (2D)
Adds fixed timestep interpolation to the rendering server (2D only).
Switchable on and off with a project setting (default is off).
Co-authored-by: lawnjelly <lawnjelly@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gles3/rasterizer_canvas_gles3.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp index 304dc9e328..9fa95a93f8 100644 --- a/drivers/gles3/rasterizer_canvas_gles3.cpp +++ b/drivers/gles3/rasterizer_canvas_gles3.cpp @@ -38,6 +38,7 @@ #include "core/config/project_settings.h" #include "core/math/geometry_2d.h" +#include "core/math/transform_interpolator.h" #include "servers/rendering/rendering_server_default.h" #include "storage/config.h" #include "storage/material_storage.h" @@ -226,7 +227,15 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ ERR_CONTINUE(!clight); } - Vector2 canvas_light_pos = p_canvas_transform.xform(l->xform.get_origin()); //convert light position to canvas coordinates, as all computation is done in canvas coords to avoid precision loss + Transform2D final_xform; + if (!RSG::canvas->_interpolation_data.interpolation_enabled || !l->interpolated) { + final_xform = l->xform_curr; + } else { + real_t f = Engine::get_singleton()->get_physics_interpolation_fraction(); + TransformInterpolator::interpolate_transform_2d(l->xform_prev, l->xform_curr, final_xform, f); + } + // Convert light position to canvas coordinates, as all computation is done in canvas coordinates to avoid precision loss. + Vector2 canvas_light_pos = p_canvas_transform.xform(final_xform.get_origin()); state.light_uniforms[index].position[0] = canvas_light_pos.x; state.light_uniforms[index].position[1] = canvas_light_pos.y; @@ -820,7 +829,7 @@ void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, RID p_rend Transform2D base_transform = p_canvas_transform_inverse * p_item->final_transform; if (p_offset.x || p_offset.y) { - base_transform *= Transform2D(0, p_offset / p_item->xform.get_scale()); + base_transform *= Transform2D(0, p_offset / p_item->xform_curr.get_scale()); // TODO: Interpolate or explain why not needed. } Transform2D draw_transform; // Used by transform command |