diff options
Diffstat (limited to 'src/gl.c')
| -rw-r--r-- | src/gl.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/gl.c b/src/gl.c deleted file mode 100644 index 4da958d..0000000 --- a/src/gl.c +++ /dev/null @@ -1,80 +0,0 @@ -/* ************************************************************************** */ -/* */ -/* ::: :::::::: */ -/* gl.c :+: :+: :+: */ -/* +:+ +:+ +:+ */ -/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ -/* +#+#+#+#+#+ +#+ */ -/* Created: 2020/05/11 01:31:10 by charles #+# #+# */ -/* Updated: 2020/05/13 16:44:20 by charles ### ########.fr */ -/* */ -/* ************************************************************************** */ - -#include "scop.h" - -int gl_state_init(t_gl_state *state, t_object *object) -{ - if ((state->shader = shader_new()) == 0) - return (-1); - GL_CALL(state->view_location = glGetUniformLocation(state->shader, "u_view")); - if (state->view_location == -1) - return (-1); - GL_CALL(state->model_location = glGetUniformLocation(state->shader, "u_model")); - if (state->model_location == -1) - return (-1); - GL_CALL(state->proj_location = glGetUniformLocation(state->shader, "u_proj")); - if (state->proj_location == -1) - return (-1); - - GL_CALL(glGenVertexArrays(1, &state->vertex_array)); - GL_CALL(glGenBuffers(1, &state->vertex_buf)); - GL_CALL(glGenBuffers(1, &state->index_buf)); - - GL_CALL(glBindVertexArray(state->vertex_array)); - - GL_CALL(glBindBuffer(GL_ARRAY_BUFFER, state->vertex_buf)); - GL_CALL(glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 10 * object->vertices_len, - object->vertices, GL_STATIC_DRAW)); - - GL_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, state->index_buf)); - GL_CALL(glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(unsigned int) * 3 * object->indices_len, - object->indices, GL_STATIC_DRAW)); - - GL_CALL(glEnableVertexAttribArray(0)); - GL_CALL(glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, sizeof(float) * 10, (void*)0)); - GL_CALL(glEnableVertexAttribArray(1)); - GL_CALL(glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, sizeof(float) * 10, (void*)(4 * sizeof(float)))); - GL_CALL(glEnableVertexAttribArray(2)); - GL_CALL(glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 10, (void*)(8 * sizeof(float)))); - - state->polygon_mode = GL_FILL; - state->polygon_mode_last_time = glfwGetTime(); - state->fov = M_PI_4; - return (0); -} - -void gl_state_quit(t_gl_state *state, t_object *object) -{ - GL_CALL(glDeleteVertexArrays(1, &state->vertex_array)); - GL_CALL(glDeleteBuffers(1, &state->vertex_buf)); - GL_CALL(glDeleteBuffers(1, &state->index_buf)); - GL_CALL(glDeleteProgram(state->shader)); - free(object->vertices); - free(object->indices); -} - -void gl_state_set_mvp(t_gl_state *state, t_ftmmat4 *model, t_ftmmat4 *view, t_ftmmat4 *proj) -{ - if (model != NULL) - { - GL_CALL(glUniformMatrix4fv(state->model_location, 1, GL_TRUE, model->m)); - } - if (view != NULL) - { - GL_CALL(glUniformMatrix4fv(state->view_location, 1, GL_TRUE, view->m)); - } - if (proj != NULL) - { - GL_CALL(glUniformMatrix4fv(state->proj_location, 1, GL_TRUE, proj->m)); - } -} |