1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*************************************************************************/
/* rasterizer_canvas_gles3.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/*************************************************************************/
#ifndef RASTERIZERCANVASGLES3_H
#define RASTERIZERCANVASGLES3_H
#include "servers/visual/rasterizer.h"
#include "rasterizer_storage_gles3.h"
#include "shaders/canvas_shadow.glsl.h"
class RasterizerCanvasGLES3 : public RasterizerCanvas {
public:
struct CanvasItemUBO {
float projection_matrix[16];
float time[4];
};
struct Data {
GLuint canvas_quad_vertices;
GLuint canvas_quad_array;
GLuint primitive_quad_buffer;
GLuint primitive_quad_buffer_arrays[4];
} data;
struct State {
CanvasItemUBO canvas_item_ubo_data;
GLuint canvas_item_ubo;
bool canvas_texscreen_used;
CanvasShaderGLES3 canvas_shader;
CanvasShadowShaderGLES3 canvas_shadow_shader;
bool using_texture_rect;
RID current_tex;
RasterizerStorageGLES3::Texture *current_tex_ptr;
Transform vp;
Color canvas_item_modulate;
Transform2D extra_matrix;
Transform2D final_transform;
} state;
RasterizerStorageGLES3 *storage;
struct LightInternal : public RID_Data {
struct UBOData {
float light_matrix[16];
float local_matrix[16];
float shadow_matrix[16];
float color[4];
float shadow_color[4];
float light_pos[2];
float shadowpixel_size;
float shadow_gradient;
float light_height;
float light_outside_alpha;
float shadow_distance_mult;
} ubo_data;
GLuint ubo;
};
RID_Owner<LightInternal> light_internal_owner;
virtual RID light_internal_create();
virtual void light_internal_update(RID p_rid, Light* p_light);
virtual void light_internal_free(RID p_rid);
virtual void canvas_begin();
virtual void canvas_end();
_FORCE_INLINE_ void _set_texture_rect_mode(bool p_enable);
_FORCE_INLINE_ RasterizerStorageGLES3::Texture* _bind_canvas_texture(const RID& p_texture);
_FORCE_INLINE_ void _draw_gui_primitive(int p_points, const Vector2 *p_vertices, const Color* p_colors, const Vector2 *p_uvs);
_FORCE_INLINE_ void _draw_polygon(int p_vertex_count, const int* p_indices, const Vector2* p_vertices, const Vector2* p_uvs, const Color* p_colors,const RID& p_texture,bool p_singlecolor);
_FORCE_INLINE_ void _canvas_item_render_commands(Item *p_item,Item *current_clip,bool &reclip);
virtual void canvas_render_items(Item *p_item_list,int p_z,const Color& p_modulate,Light *p_light);
virtual void canvas_debug_viewport_shadows(Light* p_lights_with_shadow);
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);
virtual void reset_canvas();
void draw_generic_textured_rect(const Rect2& p_rect, const Rect2& p_src);
void initialize();
void finalize();
RasterizerCanvasGLES3();
};
#endif // RASTERIZERCANVASGLES3_H
|