diff options
Diffstat (limited to 'src/platform/opengl/opengl_vertex_buffer.cpp')
| -rw-r--r-- | src/platform/opengl/opengl_vertex_buffer.cpp | 35 |
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); + } +}; |
