now creates EBOs and VBOs containing static model geometry, map geometry, and compile...

[xonotic/darkplaces.git] / gl_backend.c

diff --git a/gl_backend.c b/gl_backend.c
index 70af0a43c482717a30a24b54a005951fbeeefe8a..cb2f2feaf9edc6dc9e1ee2272ad440ad408f6298 100644 (file)
--- a/gl_backend.c
+++ b/gl_backend.c
@@ -1081,6 +1081,34 @@ void R_Mesh_Finish(void)
        qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);CHECKGLERROR
 }
 
+int R_Mesh_CreateStaticEBO(void *data, size_t size)
+{
+       GLuint bufferobject;
+       qglGenBuffersARB(1, &bufferobject);
+       GL_BindEBO(bufferobject);
+       qglBufferDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, size, data, GL_STATIC_DRAW_ARB);
+       return (int)bufferobject;
+}
+
+void R_Mesh_DestroyEBO(int bufferobject)
+{
+       qglDeleteBuffersARB(1, (GLuint *)&bufferobject);
+}
+
+int R_Mesh_CreateStaticVBO(void *data, size_t size)
+{
+       GLuint bufferobject;
+       qglGenBuffersARB(1, &bufferobject);
+       GL_BindVBO(bufferobject);
+       qglBufferDataARB(GL_ARRAY_BUFFER_ARB, size, data, GL_STATIC_DRAW_ARB);
+       return (int)bufferobject;
+}
+
+void R_Mesh_DestroyVBO(int bufferobject)
+{
+       qglDeleteBuffersARB(1, (GLuint *)&bufferobject);
+}
+
 void R_Mesh_Matrix(const matrix4x4_t *matrix)
 {
        if (memcmp(matrix, &backend_modelmatrix, sizeof(matrix4x4_t)))