pandemonium_engine_minimal/drivers/gles2/rasterizer_canvas_gles2.h

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2023-12-14 21:54:22 +01:00
#ifndef RASTERIZERCANVASGLES2_H
#define RASTERIZERCANVASGLES2_H
/*************************************************************************/
/* rasterizer_canvas_gles2.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "drivers/gles_common/rasterizer_canvas_batcher.h"
#include "rasterizer_canvas_base_gles2.h"
class RasterizerSceneGLES2;
class RasterizerCanvasGLES2 : public RasterizerCanvasBaseGLES2, public RasterizerCanvasBatcher<RasterizerCanvasGLES2, RasterizerStorageGLES2> {
friend class RasterizerCanvasBatcher<RasterizerCanvasGLES2, RasterizerStorageGLES2>;
public:
virtual void canvas_render_items_begin(const Color &p_modulate, Light *p_light, const Transform2D &p_base_transform);
virtual void canvas_render_items_end();
virtual void canvas_render_items(Item *p_item_list, int p_z, const Color &p_modulate, Light *p_light, const Transform2D &p_base_transform);
virtual void canvas_begin();
virtual void canvas_end();
private:
// legacy codepath .. to remove after testing
void _legacy_canvas_render_item(Item *p_ci, RenderItemState &r_ris);
// high level batch funcs
void canvas_render_items_implementation(Item *p_item_list, int p_z, const Color &p_modulate, Light *p_light, const Transform2D &p_base_transform);
void render_joined_item(const BItemJoined &p_bij, RenderItemState &r_ris);
bool try_join_item(Item *p_ci, RenderItemState &r_ris, bool &r_batch_break);
void render_batches(Item *p_current_clip, bool &r_reclip, RasterizerStorageGLES2::Material *p_material);
// low level batch funcs
void _batch_upload_buffers();
void _batch_render_generic(const Batch &p_batch, RasterizerStorageGLES2::Material *p_material);
void _batch_render_lines(const Batch &p_batch, RasterizerStorageGLES2::Material *p_material, bool p_anti_alias);
// funcs used from rasterizer_canvas_batcher template
void gl_enable_scissor(int p_x, int p_y, int p_width, int p_height) const;
void gl_disable_scissor() const;
public:
void initialize();
RasterizerCanvasGLES2();
};
#endif // RASTERIZERCANVASGLES2_H