gl_rasterizer: use texture buffer for fog LUT

2017-06-22 17:22:45 +03:00 · 2017-06-22 17:22:45 +03:00 · 8978ecb09c
commit 8978ecb09c
parent f1e377f57e
7 changed files with 32 additions and 29 deletions
--- a/src/video_core/pica_state.h
+++ b/src/video_core/pica_state.h
@ -111,6 +111,14 @@ struct State {

            BitField<0, 13, s32> difference; // 1.1.11 fixed point
            BitField<13, 11, u32> value;     // 0.0.11 fixed point
+
+            float ToFloat() const {
+                return static_cast<float>(value) / 2047.0f;
+            }
+
+            float DiffToFloat() const {
+                return static_cast<float>(difference) / 2047.0f;
+            }
        };

        std::array<LutEntry, 128> lut;