From df2e6771c5bf6f09e62f9d6b86d83a2631ea365f Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 22 Oct 2021 07:03:45 +0200
Subject: Use const where possible in function params

---
 src/graphics/shader.c        | 4 ++--
 src/graphics/texture.c       | 2 +-
 src/graphics/vertex_buffer.c | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/graphics')

diff --git a/src/graphics/shader.c b/src/graphics/shader.c
index 3d8a204..4aedb87 100644
--- a/src/graphics/shader.c
+++ b/src/graphics/shader.c
@@ -40,7 +40,7 @@ static void print_compile_log(mgl_context *context, unsigned int shader_id, cons
 
 static void mgl_shader_unload(mgl_shader *self);
 
-static int mgl_shader_load_from_memory(mgl_shader *self, unsigned char *shader_data, int shader_size, mgl_shader_type shader_type) {
+static int mgl_shader_load_from_memory(mgl_shader *self, const unsigned char *shader_data, int shader_size, mgl_shader_type shader_type) {
     self->id = 0;
     self->shader_type = shader_type;
 
@@ -127,7 +127,7 @@ int mgl_shader_program_add_shader_from_file(mgl_shader_program *self, const char
     return 0;
 }
 
-int mgl_shader_program_add_shader_from_memory(mgl_shader_program *self, unsigned char *shader_data, int shader_size, mgl_shader_type shader_type){
+int mgl_shader_program_add_shader_from_memory(mgl_shader_program *self, const unsigned char *shader_data, int shader_size, mgl_shader_type shader_type){
     mgl_shader shader;
     if(mgl_shader_load_from_memory(&shader, shader_data, shader_size, shader_type) != 0)
         return -1;
diff --git a/src/graphics/texture.c b/src/graphics/texture.c
index 1427e6b..c70c0f9 100644
--- a/src/graphics/texture.c
+++ b/src/graphics/texture.c
@@ -63,7 +63,7 @@ int mgl_texture_load_from_file(mgl_texture *self, const char *filepath, mgl_text
     return result;
 }
 
-int mgl_texture_load_from_image(mgl_texture *self, mgl_image *image, mgl_texture_load_options *load_options) {
+int mgl_texture_load_from_image(mgl_texture *self, const mgl_image *image, mgl_texture_load_options *load_options) {
     return mgl_texture_load_from_memory(self, image->data, image->width, image->height, image->format, load_options);
 }
 
diff --git a/src/graphics/vertex_buffer.c b/src/graphics/vertex_buffer.c
index df2c139..746cfeb 100644
--- a/src/graphics/vertex_buffer.c
+++ b/src/graphics/vertex_buffer.c
@@ -60,12 +60,12 @@ void mgl_vertex_buffer_deinit(mgl_vertex_buffer *self) {
 
 static void mgl_vertex_buffer_set_gl_buffer_pointers(mgl_context *context) {
     context->gl.glVertexPointer(2, GL_FLOAT, sizeof(mgl_vertex), (void*)offsetof(mgl_vertex, position));
-    context->gl.glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(mgl_vertex), (void*)offsetof(mgl_vertex, color));
     context->gl.glTexCoordPointer(2, GL_FLOAT, sizeof(mgl_vertex), (void*)offsetof(mgl_vertex, texcoords));
+    context->gl.glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(mgl_vertex), (void*)offsetof(mgl_vertex, color));
 }
 
 /* TODO: Check for glBufferData error */
-static int mgl_vertex_buffer_resize(mgl_vertex_buffer *self, mgl_vertex *vertices, size_t vertex_count) {
+static int mgl_vertex_buffer_resize(mgl_vertex_buffer *self, const mgl_vertex *vertices, size_t vertex_count) {
     mgl_context *context = mgl_get_context();
     context->gl.glBindBuffer(GL_ARRAY_BUFFER, self->id);
     context->gl.glBufferData(GL_ARRAY_BUFFER, sizeof(mgl_vertex) * vertex_count, vertices, mgl_vertex_buffer_usage_to_gl_usage(self->usage));
@@ -80,7 +80,7 @@ void mgl_vertex_buffer_set_position(mgl_vertex_buffer *self, mgl_vec2f position)
 }
 
 /* TODO: Check for glBufferSubData error */
-int mgl_vertex_buffer_update(mgl_vertex_buffer *self, mgl_vertex *vertices, size_t vertex_count) {
+int mgl_vertex_buffer_update(mgl_vertex_buffer *self, const mgl_vertex *vertices, size_t vertex_count) {
     if(vertex_count != self->vertex_count)
         return mgl_vertex_buffer_resize(self, vertices, vertex_count);
 
@@ -93,7 +93,7 @@ int mgl_vertex_buffer_update(mgl_vertex_buffer *self, mgl_vertex *vertices, size
 }
 
 /* TODO: Optimize bind texture */
-void mgl_vertex_buffer_draw(mgl_context *context, mgl_vertex_buffer *self, mgl_texture *texture) {
+void mgl_vertex_buffer_draw(mgl_context *context, mgl_vertex_buffer *self, const mgl_texture *texture) {
     if(self->vertex_count == 0 || self->id == 0)
         return;
 
-- 
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