mirror of
https://github.com/Lime3DS/Lime3DS.git
synced 2024-11-14 05:55:13 +01:00
Merge pull request #2822 from wwylele/sw_lighting-2
Implement fragment lighting in the sw renderer (take 2)
This commit is contained in:
commit
792dee47a7
@ -30,6 +30,11 @@ public:
|
|||||||
return {xyz * other.w + other.xyz * w + Cross(xyz, other.xyz),
|
return {xyz * other.w + other.xyz * w + Cross(xyz, other.xyz),
|
||||||
w * other.w - Dot(xyz, other.xyz)};
|
w * other.w - Dot(xyz, other.xyz)};
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Quaternion<T> Normalized() const {
|
||||||
|
T length = std::sqrt(xyz.Length2() + w * w);
|
||||||
|
return {xyz / length, w / length};
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
|
@ -31,7 +31,6 @@
|
|||||||
#pragma once
|
#pragma once
|
||||||
|
|
||||||
#include <cmath>
|
#include <cmath>
|
||||||
#include <type_traits>
|
|
||||||
|
|
||||||
namespace Math {
|
namespace Math {
|
||||||
|
|
||||||
@ -90,7 +89,7 @@ public:
|
|||||||
x -= other.x;
|
x -= other.x;
|
||||||
y -= other.y;
|
y -= other.y;
|
||||||
}
|
}
|
||||||
template <typename Q = T, class = typename std::enable_if<std::is_signed<Q>::value>::type>
|
|
||||||
Vec2<decltype(-T{})> operator-() const {
|
Vec2<decltype(-T{})> operator-() const {
|
||||||
return MakeVec(-x, -y);
|
return MakeVec(-x, -y);
|
||||||
}
|
}
|
||||||
@ -247,7 +246,7 @@ public:
|
|||||||
y -= other.y;
|
y -= other.y;
|
||||||
z -= other.z;
|
z -= other.z;
|
||||||
}
|
}
|
||||||
template <typename Q = T, class = typename std::enable_if<std::is_signed<Q>::value>::type>
|
|
||||||
Vec3<decltype(-T{})> operator-() const {
|
Vec3<decltype(-T{})> operator-() const {
|
||||||
return MakeVec(-x, -y, -z);
|
return MakeVec(-x, -y, -z);
|
||||||
}
|
}
|
||||||
@ -462,7 +461,7 @@ public:
|
|||||||
z -= other.z;
|
z -= other.z;
|
||||||
w -= other.w;
|
w -= other.w;
|
||||||
}
|
}
|
||||||
template <typename Q = T, class = typename std::enable_if<std::is_signed<Q>::value>::type>
|
|
||||||
Vec4<decltype(-T{})> operator-() const {
|
Vec4<decltype(-T{})> operator-() const {
|
||||||
return MakeVec(-x, -y, -z, -w);
|
return MakeVec(-x, -y, -z, -w);
|
||||||
}
|
}
|
||||||
|
@ -15,6 +15,7 @@ set(SRCS
|
|||||||
shader/shader_interpreter.cpp
|
shader/shader_interpreter.cpp
|
||||||
swrasterizer/clipper.cpp
|
swrasterizer/clipper.cpp
|
||||||
swrasterizer/framebuffer.cpp
|
swrasterizer/framebuffer.cpp
|
||||||
|
swrasterizer/lighting.cpp
|
||||||
swrasterizer/proctex.cpp
|
swrasterizer/proctex.cpp
|
||||||
swrasterizer/rasterizer.cpp
|
swrasterizer/rasterizer.cpp
|
||||||
swrasterizer/swrasterizer.cpp
|
swrasterizer/swrasterizer.cpp
|
||||||
@ -55,6 +56,7 @@ set(HEADERS
|
|||||||
shader/shader_interpreter.h
|
shader/shader_interpreter.h
|
||||||
swrasterizer/clipper.h
|
swrasterizer/clipper.h
|
||||||
swrasterizer/framebuffer.h
|
swrasterizer/framebuffer.h
|
||||||
|
swrasterizer/lighting.h
|
||||||
swrasterizer/proctex.h
|
swrasterizer/proctex.h
|
||||||
swrasterizer/rasterizer.h
|
swrasterizer/rasterizer.h
|
||||||
swrasterizer/swrasterizer.h
|
swrasterizer/swrasterizer.h
|
||||||
|
@ -79,7 +79,7 @@ struct State {
|
|||||||
std::array<ColorDifferenceEntry, 256> color_diff_table;
|
std::array<ColorDifferenceEntry, 256> color_diff_table;
|
||||||
} proctex;
|
} proctex;
|
||||||
|
|
||||||
struct {
|
struct Lighting {
|
||||||
union LutEntry {
|
union LutEntry {
|
||||||
// Used for raw access
|
// Used for raw access
|
||||||
u32 raw;
|
u32 raw;
|
||||||
|
@ -95,6 +95,17 @@ void ProcessTriangle(const OutputVertex& v0, const OutputVertex& v1, const Outpu
|
|||||||
static const size_t MAX_VERTICES = 9;
|
static const size_t MAX_VERTICES = 9;
|
||||||
static_vector<Vertex, MAX_VERTICES> buffer_a = {v0, v1, v2};
|
static_vector<Vertex, MAX_VERTICES> buffer_a = {v0, v1, v2};
|
||||||
static_vector<Vertex, MAX_VERTICES> buffer_b;
|
static_vector<Vertex, MAX_VERTICES> buffer_b;
|
||||||
|
|
||||||
|
auto FlipQuaternionIfOpposite = [](auto& a, const auto& b) {
|
||||||
|
if (Math::Dot(a, b) < float24::Zero())
|
||||||
|
a = -a;
|
||||||
|
};
|
||||||
|
|
||||||
|
// Flip the quaternions if they are opposite to prevent interpolating them over the wrong
|
||||||
|
// direction.
|
||||||
|
FlipQuaternionIfOpposite(buffer_a[1].quat, buffer_a[0].quat);
|
||||||
|
FlipQuaternionIfOpposite(buffer_a[2].quat, buffer_a[0].quat);
|
||||||
|
|
||||||
auto* output_list = &buffer_a;
|
auto* output_list = &buffer_a;
|
||||||
auto* input_list = &buffer_b;
|
auto* input_list = &buffer_b;
|
||||||
|
|
||||||
|
250
src/video_core/swrasterizer/lighting.cpp
Normal file
250
src/video_core/swrasterizer/lighting.cpp
Normal file
@ -0,0 +1,250 @@
|
|||||||
|
// Copyright 2017 Citra Emulator Project
|
||||||
|
// Licensed under GPLv2 or any later version
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#include "common/math_util.h"
|
||||||
|
#include "video_core/swrasterizer/lighting.h"
|
||||||
|
|
||||||
|
namespace Pica {
|
||||||
|
|
||||||
|
static float LookupLightingLut(const Pica::State::Lighting& lighting, size_t lut_index, u8 index,
|
||||||
|
float delta) {
|
||||||
|
ASSERT_MSG(lut_index < lighting.luts.size(), "Out of range lut");
|
||||||
|
ASSERT_MSG(index < lighting.luts[lut_index].size(), "Out of range index");
|
||||||
|
|
||||||
|
const auto& lut = lighting.luts[lut_index][index];
|
||||||
|
|
||||||
|
float lut_value = lut.ToFloat();
|
||||||
|
float lut_diff = lut.DiffToFloat();
|
||||||
|
|
||||||
|
return lut_value + lut_diff * delta;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::tuple<Math::Vec4<u8>, Math::Vec4<u8>> ComputeFragmentsColors(
|
||||||
|
const Pica::LightingRegs& lighting, const Pica::State::Lighting& lighting_state,
|
||||||
|
const Math::Quaternion<float>& normquat, const Math::Vec3<float>& view) {
|
||||||
|
|
||||||
|
// TODO(Subv): Bump mapping
|
||||||
|
Math::Vec3<float> surface_normal = {0.0f, 0.0f, 1.0f};
|
||||||
|
|
||||||
|
if (lighting.config0.bump_mode != LightingRegs::LightingBumpMode::None) {
|
||||||
|
LOG_CRITICAL(HW_GPU, "unimplemented bump mapping");
|
||||||
|
UNIMPLEMENTED();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Use the normalized the quaternion when performing the rotation
|
||||||
|
auto normal = Math::QuaternionRotate(normquat, surface_normal);
|
||||||
|
|
||||||
|
Math::Vec4<float> diffuse_sum = {0.0f, 0.0f, 0.0f, 1.0f};
|
||||||
|
Math::Vec4<float> specular_sum = {0.0f, 0.0f, 0.0f, 1.0f};
|
||||||
|
|
||||||
|
for (unsigned light_index = 0; light_index <= lighting.max_light_index; ++light_index) {
|
||||||
|
unsigned num = lighting.light_enable.GetNum(light_index);
|
||||||
|
const auto& light_config = lighting.light[num];
|
||||||
|
|
||||||
|
Math::Vec3<float> refl_value = {};
|
||||||
|
Math::Vec3<float> position = {float16::FromRaw(light_config.x).ToFloat32(),
|
||||||
|
float16::FromRaw(light_config.y).ToFloat32(),
|
||||||
|
float16::FromRaw(light_config.z).ToFloat32()};
|
||||||
|
Math::Vec3<float> light_vector;
|
||||||
|
|
||||||
|
if (light_config.config.directional)
|
||||||
|
light_vector = position;
|
||||||
|
else
|
||||||
|
light_vector = position + view;
|
||||||
|
|
||||||
|
light_vector.Normalize();
|
||||||
|
|
||||||
|
float dist_atten = 1.0f;
|
||||||
|
if (!lighting.IsDistAttenDisabled(num)) {
|
||||||
|
auto distance = (-view - position).Length();
|
||||||
|
float scale = Pica::float20::FromRaw(light_config.dist_atten_scale).ToFloat32();
|
||||||
|
float bias = Pica::float20::FromRaw(light_config.dist_atten_bias).ToFloat32();
|
||||||
|
size_t lut =
|
||||||
|
static_cast<size_t>(LightingRegs::LightingSampler::DistanceAttenuation) + num;
|
||||||
|
|
||||||
|
float sample_loc = MathUtil::Clamp(scale * distance + bias, 0.0f, 1.0f);
|
||||||
|
|
||||||
|
u8 lutindex =
|
||||||
|
static_cast<u8>(MathUtil::Clamp(std::floor(sample_loc * 256.0f), 0.0f, 255.0f));
|
||||||
|
float delta = sample_loc * 256 - lutindex;
|
||||||
|
dist_atten = LookupLightingLut(lighting_state, lut, lutindex, delta);
|
||||||
|
}
|
||||||
|
|
||||||
|
auto GetLutValue = [&](LightingRegs::LightingLutInput input, bool abs,
|
||||||
|
LightingRegs::LightingScale scale_enum,
|
||||||
|
LightingRegs::LightingSampler sampler) {
|
||||||
|
Math::Vec3<float> norm_view = view.Normalized();
|
||||||
|
Math::Vec3<float> half_angle = (norm_view + light_vector).Normalized();
|
||||||
|
float result = 0.0f;
|
||||||
|
|
||||||
|
switch (input) {
|
||||||
|
case LightingRegs::LightingLutInput::NH:
|
||||||
|
result = Math::Dot(normal, half_angle);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case LightingRegs::LightingLutInput::VH:
|
||||||
|
result = Math::Dot(norm_view, half_angle);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case LightingRegs::LightingLutInput::NV:
|
||||||
|
result = Math::Dot(normal, norm_view);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case LightingRegs::LightingLutInput::LN:
|
||||||
|
result = Math::Dot(light_vector, normal);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
LOG_CRITICAL(HW_GPU, "Unknown lighting LUT input %u\n", static_cast<u32>(input));
|
||||||
|
UNIMPLEMENTED();
|
||||||
|
result = 0.0f;
|
||||||
|
}
|
||||||
|
|
||||||
|
u8 index;
|
||||||
|
float delta;
|
||||||
|
|
||||||
|
if (abs) {
|
||||||
|
if (light_config.config.two_sided_diffuse)
|
||||||
|
result = std::abs(result);
|
||||||
|
else
|
||||||
|
result = std::max(result, 0.0f);
|
||||||
|
|
||||||
|
float flr = std::floor(result * 256.0f);
|
||||||
|
index = static_cast<u8>(MathUtil::Clamp(flr, 0.0f, 255.0f));
|
||||||
|
delta = result * 256 - index;
|
||||||
|
} else {
|
||||||
|
float flr = std::floor(result * 128.0f);
|
||||||
|
s8 signed_index = static_cast<s8>(MathUtil::Clamp(flr, -128.0f, 127.0f));
|
||||||
|
delta = result * 128.0f - signed_index;
|
||||||
|
index = static_cast<u8>(signed_index);
|
||||||
|
}
|
||||||
|
|
||||||
|
float scale = lighting.lut_scale.GetScale(scale_enum);
|
||||||
|
return scale *
|
||||||
|
LookupLightingLut(lighting_state, static_cast<size_t>(sampler), index, delta);
|
||||||
|
};
|
||||||
|
|
||||||
|
// Specular 0 component
|
||||||
|
float d0_lut_value = 1.0f;
|
||||||
|
if (lighting.config1.disable_lut_d0 == 0 &&
|
||||||
|
LightingRegs::IsLightingSamplerSupported(
|
||||||
|
lighting.config0.config, LightingRegs::LightingSampler::Distribution0)) {
|
||||||
|
d0_lut_value =
|
||||||
|
GetLutValue(lighting.lut_input.d0, lighting.abs_lut_input.disable_d0 == 0,
|
||||||
|
lighting.lut_scale.d0, LightingRegs::LightingSampler::Distribution0);
|
||||||
|
}
|
||||||
|
|
||||||
|
Math::Vec3<float> specular_0 = d0_lut_value * light_config.specular_0.ToVec3f();
|
||||||
|
|
||||||
|
// If enabled, lookup ReflectRed value, otherwise, 1.0 is used
|
||||||
|
if (lighting.config1.disable_lut_rr == 0 &&
|
||||||
|
LightingRegs::IsLightingSamplerSupported(lighting.config0.config,
|
||||||
|
LightingRegs::LightingSampler::ReflectRed)) {
|
||||||
|
refl_value.x =
|
||||||
|
GetLutValue(lighting.lut_input.rr, lighting.abs_lut_input.disable_rr == 0,
|
||||||
|
lighting.lut_scale.rr, LightingRegs::LightingSampler::ReflectRed);
|
||||||
|
} else {
|
||||||
|
refl_value.x = 1.0f;
|
||||||
|
}
|
||||||
|
|
||||||
|
// If enabled, lookup ReflectGreen value, otherwise, ReflectRed value is used
|
||||||
|
if (lighting.config1.disable_lut_rg == 0 &&
|
||||||
|
LightingRegs::IsLightingSamplerSupported(lighting.config0.config,
|
||||||
|
LightingRegs::LightingSampler::ReflectGreen)) {
|
||||||
|
refl_value.y =
|
||||||
|
GetLutValue(lighting.lut_input.rg, lighting.abs_lut_input.disable_rg == 0,
|
||||||
|
lighting.lut_scale.rg, LightingRegs::LightingSampler::ReflectGreen);
|
||||||
|
} else {
|
||||||
|
refl_value.y = refl_value.x;
|
||||||
|
}
|
||||||
|
|
||||||
|
// If enabled, lookup ReflectBlue value, otherwise, ReflectRed value is used
|
||||||
|
if (lighting.config1.disable_lut_rb == 0 &&
|
||||||
|
LightingRegs::IsLightingSamplerSupported(lighting.config0.config,
|
||||||
|
LightingRegs::LightingSampler::ReflectBlue)) {
|
||||||
|
refl_value.z =
|
||||||
|
GetLutValue(lighting.lut_input.rb, lighting.abs_lut_input.disable_rb == 0,
|
||||||
|
lighting.lut_scale.rb, LightingRegs::LightingSampler::ReflectBlue);
|
||||||
|
} else {
|
||||||
|
refl_value.z = refl_value.x;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Specular 1 component
|
||||||
|
float d1_lut_value = 1.0f;
|
||||||
|
if (lighting.config1.disable_lut_d1 == 0 &&
|
||||||
|
LightingRegs::IsLightingSamplerSupported(
|
||||||
|
lighting.config0.config, LightingRegs::LightingSampler::Distribution1)) {
|
||||||
|
d1_lut_value =
|
||||||
|
GetLutValue(lighting.lut_input.d1, lighting.abs_lut_input.disable_d1 == 0,
|
||||||
|
lighting.lut_scale.d1, LightingRegs::LightingSampler::Distribution1);
|
||||||
|
}
|
||||||
|
|
||||||
|
Math::Vec3<float> specular_1 =
|
||||||
|
d1_lut_value * refl_value * light_config.specular_1.ToVec3f();
|
||||||
|
|
||||||
|
// Fresnel
|
||||||
|
if (lighting.config1.disable_lut_fr == 0 &&
|
||||||
|
LightingRegs::IsLightingSamplerSupported(lighting.config0.config,
|
||||||
|
LightingRegs::LightingSampler::Fresnel)) {
|
||||||
|
|
||||||
|
float lut_value =
|
||||||
|
GetLutValue(lighting.lut_input.fr, lighting.abs_lut_input.disable_fr == 0,
|
||||||
|
lighting.lut_scale.fr, LightingRegs::LightingSampler::Fresnel);
|
||||||
|
|
||||||
|
// Enabled for diffuse lighting alpha component
|
||||||
|
if (lighting.config0.fresnel_selector ==
|
||||||
|
LightingRegs::LightingFresnelSelector::PrimaryAlpha ||
|
||||||
|
lighting.config0.fresnel_selector == LightingRegs::LightingFresnelSelector::Both) {
|
||||||
|
diffuse_sum.a() *= lut_value;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Enabled for the specular lighting alpha component
|
||||||
|
if (lighting.config0.fresnel_selector ==
|
||||||
|
LightingRegs::LightingFresnelSelector::SecondaryAlpha ||
|
||||||
|
lighting.config0.fresnel_selector == LightingRegs::LightingFresnelSelector::Both) {
|
||||||
|
specular_sum.a() *= lut_value;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
auto dot_product = Math::Dot(light_vector, normal);
|
||||||
|
|
||||||
|
// Calculate clamp highlights before applying the two-sided diffuse configuration to the dot
|
||||||
|
// product.
|
||||||
|
float clamp_highlights = 1.0f;
|
||||||
|
if (lighting.config0.clamp_highlights) {
|
||||||
|
if (dot_product <= 0.0f)
|
||||||
|
clamp_highlights = 0.0f;
|
||||||
|
else
|
||||||
|
clamp_highlights = 1.0f;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (light_config.config.two_sided_diffuse)
|
||||||
|
dot_product = std::abs(dot_product);
|
||||||
|
else
|
||||||
|
dot_product = std::max(dot_product, 0.0f);
|
||||||
|
|
||||||
|
auto diffuse =
|
||||||
|
light_config.diffuse.ToVec3f() * dot_product + light_config.ambient.ToVec3f();
|
||||||
|
diffuse_sum += Math::MakeVec(diffuse * dist_atten, 0.0f);
|
||||||
|
|
||||||
|
specular_sum +=
|
||||||
|
Math::MakeVec((specular_0 + specular_1) * clamp_highlights * dist_atten, 0.0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
diffuse_sum += Math::MakeVec(lighting.global_ambient.ToVec3f(), 0.0f);
|
||||||
|
|
||||||
|
auto diffuse = Math::MakeVec<float>(MathUtil::Clamp(diffuse_sum.x, 0.0f, 1.0f) * 255,
|
||||||
|
MathUtil::Clamp(diffuse_sum.y, 0.0f, 1.0f) * 255,
|
||||||
|
MathUtil::Clamp(diffuse_sum.z, 0.0f, 1.0f) * 255,
|
||||||
|
MathUtil::Clamp(diffuse_sum.w, 0.0f, 1.0f) * 255)
|
||||||
|
.Cast<u8>();
|
||||||
|
auto specular = Math::MakeVec<float>(MathUtil::Clamp(specular_sum.x, 0.0f, 1.0f) * 255,
|
||||||
|
MathUtil::Clamp(specular_sum.y, 0.0f, 1.0f) * 255,
|
||||||
|
MathUtil::Clamp(specular_sum.z, 0.0f, 1.0f) * 255,
|
||||||
|
MathUtil::Clamp(specular_sum.w, 0.0f, 1.0f) * 255)
|
||||||
|
.Cast<u8>();
|
||||||
|
return {diffuse, specular};
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace Pica
|
18
src/video_core/swrasterizer/lighting.h
Normal file
18
src/video_core/swrasterizer/lighting.h
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
// Copyright 2017 Citra Emulator Project
|
||||||
|
// Licensed under GPLv2 or any later version
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <tuple>
|
||||||
|
#include "common/quaternion.h"
|
||||||
|
#include "common/vector_math.h"
|
||||||
|
#include "video_core/pica_state.h"
|
||||||
|
|
||||||
|
namespace Pica {
|
||||||
|
|
||||||
|
std::tuple<Math::Vec4<u8>, Math::Vec4<u8>> ComputeFragmentsColors(
|
||||||
|
const Pica::LightingRegs& lighting, const Pica::State::Lighting& lighting_state,
|
||||||
|
const Math::Quaternion<float>& normquat, const Math::Vec3<float>& view);
|
||||||
|
|
||||||
|
} // namespace Pica
|
@ -13,6 +13,7 @@
|
|||||||
#include "common/logging/log.h"
|
#include "common/logging/log.h"
|
||||||
#include "common/math_util.h"
|
#include "common/math_util.h"
|
||||||
#include "common/microprofile.h"
|
#include "common/microprofile.h"
|
||||||
|
#include "common/quaternion.h"
|
||||||
#include "common/vector_math.h"
|
#include "common/vector_math.h"
|
||||||
#include "core/hw/gpu.h"
|
#include "core/hw/gpu.h"
|
||||||
#include "core/memory.h"
|
#include "core/memory.h"
|
||||||
@ -24,6 +25,7 @@
|
|||||||
#include "video_core/regs_texturing.h"
|
#include "video_core/regs_texturing.h"
|
||||||
#include "video_core/shader/shader.h"
|
#include "video_core/shader/shader.h"
|
||||||
#include "video_core/swrasterizer/framebuffer.h"
|
#include "video_core/swrasterizer/framebuffer.h"
|
||||||
|
#include "video_core/swrasterizer/lighting.h"
|
||||||
#include "video_core/swrasterizer/proctex.h"
|
#include "video_core/swrasterizer/proctex.h"
|
||||||
#include "video_core/swrasterizer/rasterizer.h"
|
#include "video_core/swrasterizer/rasterizer.h"
|
||||||
#include "video_core/swrasterizer/texturing.h"
|
#include "video_core/swrasterizer/texturing.h"
|
||||||
@ -419,6 +421,26 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
|
|||||||
regs.texturing.tev_combiner_buffer_color.a,
|
regs.texturing.tev_combiner_buffer_color.a,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
Math::Vec4<u8> primary_fragment_color = {0, 0, 0, 0};
|
||||||
|
Math::Vec4<u8> secondary_fragment_color = {0, 0, 0, 0};
|
||||||
|
|
||||||
|
if (!g_state.regs.lighting.disable) {
|
||||||
|
Math::Quaternion<float> normquat = Math::Quaternion<float>{
|
||||||
|
{GetInterpolatedAttribute(v0.quat.x, v1.quat.x, v2.quat.x).ToFloat32(),
|
||||||
|
GetInterpolatedAttribute(v0.quat.y, v1.quat.y, v2.quat.y).ToFloat32(),
|
||||||
|
GetInterpolatedAttribute(v0.quat.z, v1.quat.z, v2.quat.z).ToFloat32()},
|
||||||
|
GetInterpolatedAttribute(v0.quat.w, v1.quat.w, v2.quat.w).ToFloat32(),
|
||||||
|
}.Normalized();
|
||||||
|
|
||||||
|
Math::Vec3<float> view{
|
||||||
|
GetInterpolatedAttribute(v0.view.x, v1.view.x, v2.view.x).ToFloat32(),
|
||||||
|
GetInterpolatedAttribute(v0.view.y, v1.view.y, v2.view.y).ToFloat32(),
|
||||||
|
GetInterpolatedAttribute(v0.view.z, v1.view.z, v2.view.z).ToFloat32(),
|
||||||
|
};
|
||||||
|
std::tie(primary_fragment_color, secondary_fragment_color) =
|
||||||
|
ComputeFragmentsColors(g_state.regs.lighting, g_state.lighting, normquat, view);
|
||||||
|
}
|
||||||
|
|
||||||
for (unsigned tev_stage_index = 0; tev_stage_index < tev_stages.size();
|
for (unsigned tev_stage_index = 0; tev_stage_index < tev_stages.size();
|
||||||
++tev_stage_index) {
|
++tev_stage_index) {
|
||||||
const auto& tev_stage = tev_stages[tev_stage_index];
|
const auto& tev_stage = tev_stages[tev_stage_index];
|
||||||
@ -427,14 +449,13 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
|
|||||||
auto GetSource = [&](Source source) -> Math::Vec4<u8> {
|
auto GetSource = [&](Source source) -> Math::Vec4<u8> {
|
||||||
switch (source) {
|
switch (source) {
|
||||||
case Source::PrimaryColor:
|
case Source::PrimaryColor:
|
||||||
|
|
||||||
// HACK: Until we implement fragment lighting, use primary_color
|
|
||||||
case Source::PrimaryFragmentColor:
|
|
||||||
return primary_color;
|
return primary_color;
|
||||||
|
|
||||||
// HACK: Until we implement fragment lighting, use zero
|
case Source::PrimaryFragmentColor:
|
||||||
|
return primary_fragment_color;
|
||||||
|
|
||||||
case Source::SecondaryFragmentColor:
|
case Source::SecondaryFragmentColor:
|
||||||
return {0, 0, 0, 0};
|
return secondary_fragment_color;
|
||||||
|
|
||||||
case Source::Texture0:
|
case Source::Texture0:
|
||||||
return texture_color[0];
|
return texture_color[0];
|
||||||
|
Loading…
Reference in New Issue
Block a user