1 /* TSI 2023.xmo */ 2 /******************************************************************************* 3 * Copyright (c) 2023 Think Silicon Single Member PC 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy 6 * of this header file and/or associated documentation files to use, copy, 7 * modify, merge, publish, distribute, sublicense, and/or sell copies of the 8 * Materials, and to permit persons to whom the Materials are furnished to do 9 * so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Materials. 13 * 14 * MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS 15 * NEMAGFX API. THE UNMODIFIED, NORMATIVE VERSIONS OF THINK-SILICON NEMAGFX 16 * SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT: 17 * https://think-silicon.com/products/software/nemagfx-api 18 * 19 * The software is provided 'as is', without warranty of any kind, express or 20 * implied, including but not limited to the warranties of merchantability, 21 * fitness for a particular purpose and noninfringement. In no event shall 22 * Think Silicon Single Member PC be liable for any claim, damages or other 23 * liability, whether in an action of contract, tort or otherwise, arising 24 * from, out of or in connection with the software or the use or other dealings 25 * in the software. 26 ******************************************************************************/ 27 28 29 #ifndef NEMA_PROVISIONAL_H__ 30 #define NEMA_PROVISIONAL_H__ 31 32 #include "nema_sys_defs.h" 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /** \brief Fill a triangle strip with color (float coordinates) 39 * 40 * \param vertices pointer to vertices coordinated (first x coordinate of vertex, 41 * then y coordinate of vertex) 42 * \param num_vertices number of vertices 43 * \param stride Distance between two vertices 44 * \param rgba8888 Color to be used 45 * 46 */ 47 void nema_fill_triangle_strip_f(float* vertices, int num_vertices, int stride, uint32_t rgba8888); 48 49 /** \brief Fill a traingle fan with color (float coordinates) 50 * 51 * \param vertices pointer to vertices coordinated (first x coordinate of vertex, 52 * then y coordinate of vertex) 53 * \param num_vertices number of vertices 54 * \param stride Distance between two vertices 55 * \param rgba8888 Color to be used 56 * 57 */ 58 void nema_fill_triangle_fan_f(float* vertices, int num_vertices, int stride, uint32_t rgba8888); 59 60 /** \brief Draws a triangle with specific border width. Apply AA if available. 61 * Degenerated triangles have undefined behavior. 62 * 63 * \param x0 x coordinate at the first vertex of the triangle 64 * \param y0 y coordinate at the first vertex of the triangle 65 * \param x1 x coordinate at the second vertex of the triangle 66 * \param y1 y coordinate at the second vertex of the triangle 67 * \param x2 x coordinate at the third vertex of the triangle 68 * \param y2 y coordinate at the third vertex of the triangle 69 * \param border_width triangle's border width 70 * \param color color of the triangle 71 * 72 */ 73 void nema_draw_triangle_aa(float x0, float y0, float x1, float y1, float x2, float y2, 74 float border_width, uint32_t color); 75 76 77 /** \brief Draw a colored rectangle with rounded edges and specific border width. Apply AA if available. 78 * 79 * \param x x coordinate of the upper left vertex of the rectangle 80 * \param y y coordinate at the upper left vertex of the rectangle 81 * \param w width of the rectangle 82 * \param h height of the rectangle 83 * \param r corner radius 84 * \param border_width border width 85 * \param rgba8888 rgba color of the rounded rectangle 86 * 87 */ 88 void nema_draw_rounded_rect_aa(float x, float y, float w, float h, float r, float border_width, uint32_t rgba8888); 89 90 91 /** \brief Draw a filled colored rectangle with rounded edges and specific border width. Apply AA if available. 92 * 93 * \param x x coordinate of the upper left vertex of the rectangle 94 * \param y y coordinate at the upper left vertex of the rectangle 95 * \param w width of the rectangle 96 * \param h height of the rectangle 97 * \param r corner radius 98 * \param rgba8888 rgba color of the rounded rectangle 99 * 100 */ 101 void nema_fill_rounded_rect_aa(float x, float y, float w, float h, float r, uint32_t rgba8888); 102 103 /** \brief Draws a quadrilateral with specific border width. Apply AA if available. 104 * Only Convex quadrilaterals are supported. 105 * 106 * \param x0 x coordinate at the first vertex of the quadrilateral 107 * \param y0 y coordinate at the first vertex of the quadrilateral 108 * \param x1 x coordinate at the second vertex of the quadrilateral 109 * \param y1 y coordinate at the second vertex of the quadrilateral 110 * \param x2 x coordinate at the third vertex of the quadrilateral 111 * \param y2 y coordinate at the third vertex of the quadrilateral 112 * \param x3 x coordinate at the fourth vertex of the quadrilateral 113 * \param y3 y coordinate at the fourth vertex of the quadrilateral 114 * \param border_width trianquadrilateralgle's border width 115 * \param color color of the quadrilateral 116 * 117 */ 118 void nema_draw_quad_aa(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3, 119 float border_width, uint32_t color); 120 #ifdef __cplusplus 121 } 122 #endif 123 124 #endif // NEMA_PROVISIONAL_H__ 125
