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Add graphics class and add example triangle

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This commit is contained in:
Mario Hüttel
2020-06-27 22:08:02 +02:00
parent 97d11cf2b0
commit 93fb12eb24
6 changed files with 308 additions and 1 deletions
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33
include/shimatta-opengl-colored-triangle.h Normal file
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@@ -0,0 +1,33 @@
/*
* This file is part of Shimatta OpenGL.
*
* Shimatta OpenGL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Shimatta OpenGL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GtkGraphView. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _SHIMATTA_OPENGL_COLORED_TRIANGLE_H_
#define _SHIMATTA_OPENGL_COLORED_TRIANGLE_H_
#include <shimatta-opengl-graphics.h>
#include <shimatta-opengl-program.h>
G_BEGIN_DECLS
#define SHIMATTA_TYPE_OPENGL_COLORED_TRIANGLE (shimatta_opengl_colored_triangle_get_type())
G_DECLARE_FINAL_TYPE(ShimattaOpenglColoredTriangle, shimatta_opengl_colored_triangle, SHIMATTA, OPENGL_COLORED_TRIANGLE, ShimattaOpenglGraphics);
ShimattaOpenglGraphics *shimatta_opengl_colored_triangle_new(ShimattaOpenglProgram *prog, const vec3 color, const vec3* vertecies);
G_END_DECLS
#endif /* _SHIMATTA_OPENGL_COLORED_TRIANGLE_H_ */

46
include/shimatta-opengl-graphics.h Normal file
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@@ -0,0 +1,46 @@
/*
* This file is part of Shimatta OpenGL.
*
* Shimatta OpenGL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Shimatta OpenGL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GtkGraphView. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _SHIMATTA_OPENGL_GRAPHICS_H_
#define _SHIMATTA_OPENGL_GRAPHICS_H_
#include <glib.h>
#include <glib-object.h>
#include <cglm/cglm.h>
G_BEGIN_DECLS
#define SHIMATTA_TYPE_OPENGL_GRAPHICS (shimatta_opengl_graphics_get_type())
G_DECLARE_DERIVABLE_TYPE(ShimattaOpenglGraphics, shimatta_opengl_graphics, SHIMATTA, OPENGL_GRAPHICS, GObject);
struct _ShimattaOpenglGraphicsClass {
GObjectClass super_class;
int (*realize)(ShimattaOpenglGraphics *graphics);
void (*draw)(ShimattaOpenglGraphics *graphics);
void (*draw_with_model_matrix)(ShimattaOpenglGraphics *graphics, mat4 model_matrix, mat4 normal_matrix);
};
int shimatta_opengl_graphics_realize(ShimattaOpenglGraphics *graphics);
void shimatta_opengl_graphics_draw(ShimattaOpenglGraphics *graphics);
void shimatta_opengl_graphics_draw_with_model_matrix(ShimattaOpenglGraphics *graphics, mat4 model_matrix, mat4 normal_matrix);
G_END_DECLS
#endif /* _SHIMATTA_OPENGL_GRAPHICS_H_ */

5
include/shimatta-opengl-program.h
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@@ -14,6 +14,9 @@
* along with GtkGraphView. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _SHIMATTA_OPENGL_PROGRAM_H_
#define _SHIMATTA_OPENGL_PROGRAM_H_
#include <glib.h>
#include <glib-object.h>
#include <cglm/cglm.h>
@@ -106,3 +109,5 @@ void shimatta_opengl_program_set_uniform_mat3(ShimattaOpenglProgram *program, co
void shimatta_opengl_program_set_uniform_mat4(ShimattaOpenglProgram *program, const char *uniform, mat4 value);
G_END_DECLS
#endif /* _SHIMATTA_OPENGL_PROGRAM_H_ */