From 1d28b2e142f845773e2b90e267d9632e196a99b9 Mon Sep 17 00:00:00 2001
From: James Rowe <jroweboy@gmail.com>
Date: Thu, 11 Jan 2018 20:07:44 -0700
Subject: Remove references to PICA and rasterizers in video_core

---
 src/video_core/pica_state.h | 159 --------------------------------------------
 1 file changed, 159 deletions(-)
 delete mode 100644 src/video_core/pica_state.h

(limited to 'src/video_core/pica_state.h')

diff --git a/src/video_core/pica_state.h b/src/video_core/pica_state.h
deleted file mode 100644
index c6634a0bc..000000000
--- a/src/video_core/pica_state.h
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "common/vector_math.h"
-#include "video_core/geometry_pipeline.h"
-#include "video_core/primitive_assembly.h"
-#include "video_core/regs.h"
-#include "video_core/shader/shader.h"
-
-namespace Pica {
-
-/// Struct used to describe current Pica state
-struct State {
-    State();
-    void Reset();
-
-    /// Pica registers
-    Regs regs;
-
-    Shader::ShaderSetup vs;
-    Shader::ShaderSetup gs;
-
-    Shader::AttributeBuffer input_default_attributes;
-
-    struct ProcTex {
-        union ValueEntry {
-            u32 raw;
-
-            // LUT value, encoded as 12-bit fixed point, with 12 fraction bits
-            BitField<0, 12, u32> value; // 0.0.12 fixed point
-
-            // Difference between two entry values. Used for efficient interpolation.
-            // 0.0.12 fixed point with two's complement. The range is [-0.5, 0.5).
-            // Note: the type of this is different from the one of lighting LUT
-            BitField<12, 12, s32> difference;
-
-            float ToFloat() const {
-                return static_cast<float>(value) / 4095.f;
-            }
-
-            float DiffToFloat() const {
-                return static_cast<float>(difference) / 4095.f;
-            }
-        };
-
-        union ColorEntry {
-            u32 raw;
-            BitField<0, 8, u32> r;
-            BitField<8, 8, u32> g;
-            BitField<16, 8, u32> b;
-            BitField<24, 8, u32> a;
-
-            Math::Vec4<u8> ToVector() const {
-                return {static_cast<u8>(r), static_cast<u8>(g), static_cast<u8>(b),
-                        static_cast<u8>(a)};
-            }
-        };
-
-        union ColorDifferenceEntry {
-            u32 raw;
-            BitField<0, 8, s32> r; // half of the difference between two ColorEntry
-            BitField<8, 8, s32> g;
-            BitField<16, 8, s32> b;
-            BitField<24, 8, s32> a;
-
-            Math::Vec4<s32> ToVector() const {
-                return Math::Vec4<s32>{r, g, b, a} * 2;
-            }
-        };
-
-        std::array<ValueEntry, 128> noise_table;
-        std::array<ValueEntry, 128> color_map_table;
-        std::array<ValueEntry, 128> alpha_map_table;
-        std::array<ColorEntry, 256> color_table;
-        std::array<ColorDifferenceEntry, 256> color_diff_table;
-    } proctex;
-
-    struct Lighting {
-        union LutEntry {
-            // Used for raw access
-            u32 raw;
-
-            // LUT value, encoded as 12-bit fixed point, with 12 fraction bits
-            BitField<0, 12, u32> value; // 0.0.12 fixed point
-
-            // Used for efficient interpolation.
-            BitField<12, 11, u32> difference; // 0.0.11 fixed point
-            BitField<23, 1, u32> neg_difference;
-
-            float ToFloat() const {
-                return static_cast<float>(value) / 4095.f;
-            }
-
-            float DiffToFloat() const {
-                float diff = static_cast<float>(difference) / 2047.f;
-                return neg_difference ? -diff : diff;
-            }
-        };
-
-        std::array<std::array<LutEntry, 256>, 24> luts;
-    } lighting;
-
-    struct {
-        union LutEntry {
-            // Used for raw access
-            u32 raw;
-
-            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;
-    } fog;
-
-    /// Current Pica command list
-    struct {
-        const u32* head_ptr;
-        const u32* current_ptr;
-        u32 length;
-    } cmd_list;
-
-    /// Struct used to describe immediate mode rendering state
-    struct ImmediateModeState {
-        // Used to buffer partial vertices for immediate-mode rendering.
-        Shader::AttributeBuffer input_vertex;
-        // Index of the next attribute to be loaded into `input_vertex`.
-        u32 current_attribute = 0;
-        // Indicates the immediate mode just started and the geometry pipeline needs to reconfigure
-        bool reset_geometry_pipeline = true;
-    } immediate;
-
-    // the geometry shader needs to be kept in the global state because some shaders relie on
-    // preserved register value across shader invocation.
-    // TODO: also bring the three vertex shader units here and implement the shader scheduler.
-    Shader::GSUnitState gs_unit;
-
-    GeometryPipeline geometry_pipeline;
-
-    // This is constructed with a dummy triangle topology
-    PrimitiveAssembler<Shader::OutputVertex> primitive_assembler;
-};
-
-extern State g_state; ///< Current Pica state
-
-} // namespace
-- 
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