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path: root/src/platform/opengl/opengl_vertex_buffer.cpp
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-rw-r--r--src/platform/opengl/opengl_vertex_buffer.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/platform/opengl/opengl_vertex_buffer.cpp b/src/platform/opengl/opengl_vertex_buffer.cpp
new file mode 100644
index 0000000..5cd4b82
--- /dev/null
+++ b/src/platform/opengl/opengl_vertex_buffer.cpp
@@ -0,0 +1,35 @@
+#include "opengl_vertex_buffer.h"
+#include "rendering/vertex_buffer.h"
+
+#include <glad/glad.h>
+
+namespace Donut
+{
+ OpenGLVertexBuffer::OpenGLVertexBuffer(const void* data, uint32_t size)
+ {
+ glGenBuffers(1, &m_renderer_id); // glCreateBuffers is 4.5 DSA; unavailable on macOS 4.1
+ glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
+ glBufferData(GL_ARRAY_BUFFER, size, data, GL_STATIC_DRAW);
+ }
+
+ OpenGLVertexBuffer::~OpenGLVertexBuffer()
+ {
+ glDeleteBuffers(1, &m_renderer_id);
+ }
+
+ auto OpenGLVertexBuffer::bind() const -> void
+ {
+ glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
+ }
+
+ auto OpenGLVertexBuffer::unbind() const -> void
+ {
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ }
+
+ auto OpenGLVertexBuffer::set_data(const void* data, uint32_t size) -> void
+ {
+ glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
+ glBufferSubData(GL_ARRAY_BUFFER, 0, size, data);
+ }
+};