From c302f5ae5f9e30a28e487e8a764d9cc31546bbea Mon Sep 17 00:00:00 2001 From: chai Date: Fri, 29 Mar 2019 22:51:04 +0800 Subject: *rename --- source/modules/asura-core/graphics/canvas.cpp | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 source/modules/asura-core/graphics/canvas.cpp (limited to 'source/modules/asura-core/graphics/canvas.cpp') diff --git a/source/modules/asura-core/graphics/canvas.cpp b/source/modules/asura-core/graphics/canvas.cpp new file mode 100644 index 0000000..61787b6 --- /dev/null +++ b/source/modules/asura-core/graphics/canvas.cpp @@ -0,0 +1,41 @@ +#include "Canvas.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + Canvas::Canvas() + : Texture() + , mWidth(0) + , mHeight(0) + { + glGenFramebuffers(1, &mFBO); + GLint current_fbo; + glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, ¤t_fbo); + glBindFramebuffer(GL_FRAMEBUFFER, mFBO); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mTextureHandle, 0); + glBindFramebuffer(GL_FRAMEBUFFER, current_fbo); + } + + void Canvas::SetSize(uint w, uint h) + { + GLint current_tex; + glGetIntegerv(GL_TEXTURE_BINDING_2D, ¤t_tex); + glBindTexture(GL_TEXTURE_2D, mTextureHandle); + + glBindTexture(GL_TEXTURE_2D, current_tex); + } + + void Canvas::Bind() + { + + } + + void Canvas::Unbind() + { + + } + + } +} \ No newline at end of file -- cgit v1.1-26-g67d0