Shaders adapted for Legacy GL

src/duskgl/display/mesh/meshgl.c

@@ -8,6 +8,7 @@
 #include "display/mesh/mesh.h"
 #include "assert/assertgl.h"
 #include "error/errorgl.h"
+#include "display/shader/shadergl.h"
 
 errorret_t meshInitGL(
   meshgl_t *mesh,
@@ -25,6 +26,10 @@ errorret_t meshInitGL(
 
   #ifdef DUSK_OPENGL_LEGACY
     // Nothing needed.
+    glEnableClientState(GL_COLOR_ARRAY);
+    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+    glEnableClientState(GL_VERTEX_ARRAY);
+    errorChain(errorGLCheck());
   #else
     // Generate Vertex Buffer Object
     glGenBuffers(1, &mesh->vboId);
@@ -143,6 +148,11 @@ errorret_t meshDrawGL(
       (const GLvoid*)&mesh->vertices[offset].pos
     );
 
+    // Shader may have model matrix here
+    #ifdef DUSK_OPENGL_LEGACY
+      errorChain(shaderLegacyMatrixUpdate());
+    #endif
+    
     glDrawArrays(mesh->primitiveType, offset, count);
     errorChain(errorGLCheck());
   #else