Implement raytraced lightmap

2019-01-09 23:32:10 +01:00
parent 3dde1e1083
commit 9787175b13
12 changed files with 240 additions and 28 deletions
--- a/src/rtt.h
+++ b/src/rtt.h
@@ -21,8 +21,10 @@ public:
    bool create(int width, int height, int tex = -1, GLint internal_format = GL_RGBA8);
    bool recreate() { return create(w, h); }
    void clear(glm::vec4 color = glm::vec4(0));
-    void readTextureData(uint8_t* buffer);
+    uint8_t* readTextureData(uint8_t* buffer = nullptr);
+    float* readTextureDataFloat(float* buffer = nullptr);
    uint8_t* createBuffer();
+    float* createBufferFloat();
    void bindFramebuffer();
    void unbindFramebuffer();
    void bindTexture();