comparison: src/sprite.c
src/sprite.c
- changeset 82
- 4e1e698f4b0d
- child 88
- 6234b7ea48f3
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| 81:84a546e282b7 | 82:4e1e698f4b0d |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * Copyright 2025 Mike Becker. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * | |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | |
| 12 * notice, this list of conditions and the following disclaimer in the | |
| 13 * documentation and/or other materials provided with the distribution. | |
| 14 * | |
| 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 25 * POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "ascension/2d/sprite.h" | |
| 29 | |
| 30 #include "ascension/context.h" | |
| 31 #include "ascension/glcontext.h" | |
| 32 | |
| 33 #include <GL/glew.h> | |
| 34 | |
| 35 void asc_sprite_draw(AscSprite const *node) { | |
| 36 // Obtain shader | |
| 37 AscShaderSprite *shader = ASC_SHADER_SPRITE; | |
| 38 | |
| 39 // Upload model matrix | |
| 40 glUniformMatrix4fv(shader->program.model, 1, | |
| 41 GL_FALSE, node->data.world_transform); | |
| 42 | |
| 43 // Bind texture | |
| 44 asc_texture_bind(&node->tex, shader->tex, 0); | |
| 45 | |
| 46 // Apply depth | |
| 47 glUniform1f(shader->depth, (float)(node->data.depth)); | |
| 48 | |
| 49 // Draw mesh | |
| 50 asc_mesh_draw_triangle_strip(ASC_PRIMITIVES_PLANE); | |
| 51 } |
