2017-01-28 04:16:36 +00:00
|
|
|
// Copyright 2017 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_funcs.h"
|
|
|
|
#include "common/common_types.h"
|
|
|
|
|
|
|
|
namespace Pica {
|
|
|
|
|
|
|
|
struct RasterizerRegs {
|
|
|
|
enum class CullMode : u32 {
|
|
|
|
// Select which polygons are considered to be "frontfacing".
|
|
|
|
KeepAll = 0,
|
|
|
|
KeepClockWise = 1,
|
|
|
|
KeepCounterClockWise = 2,
|
|
|
|
// TODO: What does the third value imply?
|
|
|
|
};
|
|
|
|
|
|
|
|
union {
|
|
|
|
BitField<0, 2, CullMode> cull_mode;
|
|
|
|
};
|
|
|
|
|
|
|
|
BitField<0, 24, u32> viewport_size_x;
|
|
|
|
|
|
|
|
INSERT_PADDING_WORDS(0x1);
|
|
|
|
|
|
|
|
BitField<0, 24, u32> viewport_size_y;
|
|
|
|
|
|
|
|
INSERT_PADDING_WORDS(0x9);
|
|
|
|
|
|
|
|
BitField<0, 24, u32> viewport_depth_range; // float24
|
|
|
|
BitField<0, 24, u32> viewport_depth_near_plane; // float24
|
|
|
|
|
|
|
|
BitField<0, 3, u32> vs_output_total;
|
|
|
|
|
|
|
|
union VSOutputAttributes {
|
|
|
|
// Maps components of output vertex attributes to semantics
|
|
|
|
enum Semantic : u32 {
|
|
|
|
POSITION_X = 0,
|
|
|
|
POSITION_Y = 1,
|
|
|
|
POSITION_Z = 2,
|
|
|
|
POSITION_W = 3,
|
|
|
|
|
|
|
|
QUATERNION_X = 4,
|
|
|
|
QUATERNION_Y = 5,
|
|
|
|
QUATERNION_Z = 6,
|
|
|
|
QUATERNION_W = 7,
|
|
|
|
|
|
|
|
COLOR_R = 8,
|
|
|
|
COLOR_G = 9,
|
|
|
|
COLOR_B = 10,
|
|
|
|
COLOR_A = 11,
|
|
|
|
|
|
|
|
TEXCOORD0_U = 12,
|
|
|
|
TEXCOORD0_V = 13,
|
|
|
|
TEXCOORD1_U = 14,
|
|
|
|
TEXCOORD1_V = 15,
|
|
|
|
|
|
|
|
TEXCOORD0_W = 16,
|
|
|
|
|
|
|
|
VIEW_X = 18,
|
|
|
|
VIEW_Y = 19,
|
|
|
|
VIEW_Z = 20,
|
|
|
|
|
|
|
|
TEXCOORD2_U = 22,
|
|
|
|
TEXCOORD2_V = 23,
|
|
|
|
|
|
|
|
INVALID = 31,
|
|
|
|
};
|
|
|
|
|
|
|
|
BitField<0, 5, Semantic> map_x;
|
|
|
|
BitField<8, 5, Semantic> map_y;
|
|
|
|
BitField<16, 5, Semantic> map_z;
|
|
|
|
BitField<24, 5, Semantic> map_w;
|
|
|
|
} vs_output_attributes[7];
|
|
|
|
|
|
|
|
INSERT_PADDING_WORDS(0xe);
|
|
|
|
|
|
|
|
enum class ScissorMode : u32 {
|
|
|
|
Disabled = 0,
|
|
|
|
Exclude = 1, // Exclude pixels inside the scissor box
|
|
|
|
|
|
|
|
Include = 3 // Exclude pixels outside the scissor box
|
|
|
|
};
|
|
|
|
|
|
|
|
struct {
|
|
|
|
BitField<0, 2, ScissorMode> mode;
|
|
|
|
|
|
|
|
union {
|
2017-05-15 16:14:03 +01:00
|
|
|
BitField<0, 10, u32> x1;
|
|
|
|
BitField<16, 10, u32> y1;
|
2017-01-28 04:16:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
union {
|
2017-05-15 16:14:03 +01:00
|
|
|
BitField<0, 10, u32> x2;
|
|
|
|
BitField<16, 10, u32> y2;
|
2017-01-28 04:16:36 +00:00
|
|
|
};
|
|
|
|
} scissor_test;
|
|
|
|
|
|
|
|
union {
|
|
|
|
BitField<0, 10, s32> x;
|
|
|
|
BitField<16, 10, s32> y;
|
|
|
|
} viewport_corner;
|
|
|
|
|
|
|
|
INSERT_PADDING_WORDS(0x1);
|
|
|
|
|
|
|
|
// TODO: early depth
|
|
|
|
INSERT_PADDING_WORDS(0x1);
|
|
|
|
|
|
|
|
INSERT_PADDING_WORDS(0x2);
|
|
|
|
|
|
|
|
enum DepthBuffering : u32 {
|
|
|
|
WBuffering = 0,
|
|
|
|
ZBuffering = 1,
|
|
|
|
};
|
|
|
|
BitField<0, 1, DepthBuffering> depthmap_enable;
|
|
|
|
|
|
|
|
INSERT_PADDING_WORDS(0x12);
|
|
|
|
};
|
|
|
|
|
|
|
|
static_assert(sizeof(RasterizerRegs) == 0x40 * sizeof(u32),
|
|
|
|
"RasterizerRegs struct has incorrect size");
|
|
|
|
|
|
|
|
} // namespace Pica
|