Use Direct State Access

DSA (Direct State Access) is apparently a more modern way of using
OpenGL, since version 4.5.

1 files changed, 4 insertions, 6 deletions

diff --git a/src/gl.c b/src/gl.c
index 8283a3e..0eb4744 100644
--- a/src/gl.c
+++ b/src/gl.c
@@ -191,7 +191,7 @@ void shaders_delete(Shader* shader, usize shader_len) {
 GLenum ShaderBuffer_get_gl_access(u64 flags) {
   const ShaderBufferFlag access = ShaderBuffer_get_access_type(flags);
 
-  switch(flags & 0b111) {
+  switch(flags & 7) { // Stored in the first 3 bits
     case ShaderBuffer_AccessFrequency_stream:
       switch(access) {
         case ShaderBuffer_AccessType_draw: return GL_STREAM_DRAW;
@@ -225,18 +225,16 @@ RenderObject RenderObject_new(
   GladGLContext *gl = GLOBAL_PLATFORM->window->context;
   RenderObject o;
 
-  gl->GenVertexArrays(1, &(o.vao));
+  gl->CreateVertexArrays(1, &(o.vao));
   gl->BindVertexArray(o.vao);
 
   /* For each buffer in the shader, */
   /* The shader should be generalied, */
   for (usize i = 0; i < num_buffers; i++) {
     const usize sz = buffers[i].size_elem * buffers[i].count;
-    const u32 b_gl_type = ShaderBuffer_get_gl_type(buffers[i].buffertype);
 
-    gl->GenBuffers(1, &(buffers[i].buffername));
-    gl->BindBuffer(b_gl_type, buffers[i].buffername);
-    gl->BufferData(b_gl_type, (isize)sz, buffers[i].data, ShaderBuffer_get_gl_accesstype(buffers[i].buffertype));
+    gl->CreateBuffers(1, &(buffers[i].buffername));
+    gl->NamedBufferData(buffers[i].buffername, (isize)sz, buffers[i].data, ShaderBuffer_get_gl_accesstype(buffers[i].buffertype));
   }
 
   o.shader = *shader;