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Add clipping, backbuffer, and CanvasGroups to 2D GLES3 renderer

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As well as significant consequent cleanup in the RenderTarget, Texture, and Canvas renderer code
This commit is contained in:
clayjohn
2022-05-18 08:04:41 -07:00
parent d81c5eab8c
commit 3e20c1347d
27 changed files with 734 additions and 1173 deletions
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34
drivers/gles3/rasterizer_canvas_gles3.h
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@@ -171,22 +171,11 @@ public:
InstanceData *instance_data_array = nullptr;
bool canvas_texscreen_used;
//CanvasShaderGLES3 canvas_shader;
RID canvas_shader_current_version;
RID canvas_shader_default_version;
//CanvasShadowShaderGLES3 canvas_shadow_shader;
//LensDistortedShaderGLES3 lens_shader;
bool using_texture_rect;
bool using_ninepatch;
bool using_skeleton;
Transform2D skeleton_transform;
Transform2D skeleton_transform_inverse;
Size2i skeleton_texture_size;
RID current_tex = RID();
Size2 current_pixel_size = Size2();
RID current_normal = RID();
RID current_specular = RID();
GLES3::Texture *current_tex_ptr;
@@ -195,14 +184,7 @@ public:
uint32_t current_primitive_points = 0;
Item::Command::Type current_command = Item::Command::TYPE_RECT;
bool end_batch = false;
Transform3D vp;
Light *using_light = nullptr;
bool using_shadow;
bool using_transparent_rt;
// FROM RD Renderer
bool transparent_render_target = false;
double time = 0.0;
@@ -224,16 +206,13 @@ public:
RasterizerStorageGLES3 *storage = nullptr;
void _set_uniforms();
void canvas_begin();
void canvas_end();
void canvas_begin(RID p_to_render_target, bool p_to_backbuffer);
//virtual void draw_window_margins(int *black_margin, RID *black_image) override;
void draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample);
virtual void reset_canvas();
virtual void canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, CameraMatrix *p_xform_cache);
void reset_canvas();
void canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, CameraMatrix *p_xform_cache);
virtual void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) override;
@@ -252,7 +231,7 @@ public:
bool free(RID p_rid) override;
void update() override;
void _bind_canvas_texture(RID p_texture, RS::CanvasItemTextureFilter p_base_filter, RS::CanvasItemTextureRepeat p_base_repeat, uint32_t &r_index, RID &r_last_texture, Size2 &r_texpixel_size);
void _bind_canvas_texture(RID p_texture, RS::CanvasItemTextureFilter p_base_filter, RS::CanvasItemTextureRepeat p_base_repeat, uint32_t &r_index);
struct PolygonBuffers {
GLuint vertex_buffer;
@@ -273,7 +252,6 @@ public:
void _render_items(RID p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, bool p_to_backbuffer = false);
void _render_item(RID p_render_target, const Item *p_item, const Transform2D &p_canvas_transform_inverse, Item *&current_clip, Light *p_lights, uint32_t &r_index);
void _render_batch(uint32_t &p_max_index);
void _end_batch(const uint32_t p_index);
void _allocate_instance_data_buffer();
void set_time(double p_time);