custom shader texture

1 files changed, 9 insertions, 1 deletions

diff --git a/main.c b/main.c
index 8fc0ca3..dbc49d5 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,5 @@
 /* 
 FUTURE FEATURES:
-- custom shaders texture
 - config variables
 - plugins?
 */
@@ -811,6 +810,15 @@ int main(int argc, char **argv) {
 				glUniform1f(glGetUniformLocation(shader, "t_time"), (float)fmod(t - start_time, 3600));
 				glUniform2f(glGetUniformLocation(shader, "t_aspect"), (float)window_width / (float)window_height, 1);
 				glUniform1f(glGetUniformLocation(shader, "t_save_time"), (float)(t - ted->last_save_time));
+				if (s->bg_texture) {
+					GLuint texture = s->bg_texture->texture;
+					glActiveTexture(GL_TEXTURE0);
+					glBindTexture(GL_TEXTURE_2D, texture);
+					glUniform1i(glGetUniformLocation(shader, "t_texture"), 0);
+				} else {
+					glActiveTexture(GL_TEXTURE0);
+					glBindTexture(GL_TEXTURE_2D, 0);
+				}
 				glBindBuffer(GL_ARRAY_BUFFER, buffer);
 				if (!array) {
 					GLuint v_pos = (GLuint)glGetAttribLocation(shader, "v_pos");