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-rw-r--r--src/video_core/rasterizer.cpp307
1 files changed, 159 insertions, 148 deletions
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index 287d732b5..ca09c9d0e 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -16,10 +16,10 @@
#include "core/hw/gpu.h"
#include "core/memory.h"
#include "video_core/debug_utils/debug_utils.h"
-#include "video_core/pica.h"
#include "video_core/pica_state.h"
#include "video_core/pica_types.h"
#include "video_core/rasterizer.h"
+#include "video_core/regs.h"
#include "video_core/shader/shader.h"
#include "video_core/texture/texture_decode.h"
#include "video_core/utils.h"
@@ -29,7 +29,7 @@ namespace Pica {
namespace Rasterizer {
static void DrawPixel(int x, int y, const Math::Vec4<u8>& color) {
- const auto& framebuffer = g_state.regs.framebuffer;
+ const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
const PAddr addr = framebuffer.GetColorBufferPhysicalAddress();
// Similarly to textures, the render framebuffer is laid out from bottom to top, too.
@@ -44,23 +44,23 @@ static void DrawPixel(int x, int y, const Math::Vec4<u8>& color) {
u8* dst_pixel = Memory::GetPhysicalPointer(addr) + dst_offset;
switch (framebuffer.color_format) {
- case Regs::ColorFormat::RGBA8:
+ case FramebufferRegs::ColorFormat::RGBA8:
Color::EncodeRGBA8(color, dst_pixel);
break;
- case Regs::ColorFormat::RGB8:
+ case FramebufferRegs::ColorFormat::RGB8:
Color::EncodeRGB8(color, dst_pixel);
break;
- case Regs::ColorFormat::RGB5A1:
+ case FramebufferRegs::ColorFormat::RGB5A1:
Color::EncodeRGB5A1(color, dst_pixel);
break;
- case Regs::ColorFormat::RGB565:
+ case FramebufferRegs::ColorFormat::RGB565:
Color::EncodeRGB565(color, dst_pixel);
break;
- case Regs::ColorFormat::RGBA4:
+ case FramebufferRegs::ColorFormat::RGBA4:
Color::EncodeRGBA4(color, dst_pixel);
break;
@@ -72,7 +72,7 @@ static void DrawPixel(int x, int y, const Math::Vec4<u8>& color) {
}
static const Math::Vec4<u8> GetPixel(int x, int y) {
- const auto& framebuffer = g_state.regs.framebuffer;
+ const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
const PAddr addr = framebuffer.GetColorBufferPhysicalAddress();
y = framebuffer.height - y;
@@ -85,19 +85,19 @@ static const Math::Vec4<u8> GetPixel(int x, int y) {
u8* src_pixel = Memory::GetPhysicalPointer(addr) + src_offset;
switch (framebuffer.color_format) {
- case Regs::ColorFormat::RGBA8:
+ case FramebufferRegs::ColorFormat::RGBA8:
return Color::DecodeRGBA8(src_pixel);
- case Regs::ColorFormat::RGB8:
+ case FramebufferRegs::ColorFormat::RGB8:
return Color::DecodeRGB8(src_pixel);
- case Regs::ColorFormat::RGB5A1:
+ case FramebufferRegs::ColorFormat::RGB5A1:
return Color::DecodeRGB5A1(src_pixel);
- case Regs::ColorFormat::RGB565:
+ case FramebufferRegs::ColorFormat::RGB565:
return Color::DecodeRGB565(src_pixel);
- case Regs::ColorFormat::RGBA4:
+ case FramebufferRegs::ColorFormat::RGBA4:
return Color::DecodeRGBA4(src_pixel);
default:
@@ -110,25 +110,25 @@ static const Math::Vec4<u8> GetPixel(int x, int y) {
}
static u32 GetDepth(int x, int y) {
- const auto& framebuffer = g_state.regs.framebuffer;
+ const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
const PAddr addr = framebuffer.GetDepthBufferPhysicalAddress();
u8* depth_buffer = Memory::GetPhysicalPointer(addr);
y = framebuffer.height - y;
const u32 coarse_y = y & ~7;
- u32 bytes_per_pixel = Regs::BytesPerDepthPixel(framebuffer.depth_format);
+ u32 bytes_per_pixel = FramebufferRegs::BytesPerDepthPixel(framebuffer.depth_format);
u32 stride = framebuffer.width * bytes_per_pixel;
u32 src_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride;
u8* src_pixel = depth_buffer + src_offset;
switch (framebuffer.depth_format) {
- case Regs::DepthFormat::D16:
+ case FramebufferRegs::DepthFormat::D16:
return Color::DecodeD16(src_pixel);
- case Regs::DepthFormat::D24:
+ case FramebufferRegs::DepthFormat::D24:
return Color::DecodeD24(src_pixel);
- case Regs::DepthFormat::D24S8:
+ case FramebufferRegs::DepthFormat::D24S8:
return Color::DecodeD24S8(src_pixel).x;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented depth format %u", framebuffer.depth_format);
@@ -138,21 +138,21 @@ static u32 GetDepth(int x, int y) {
}
static u8 GetStencil(int x, int y) {
- const auto& framebuffer = g_state.regs.framebuffer;
+ const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
const PAddr addr = framebuffer.GetDepthBufferPhysicalAddress();
u8* depth_buffer = Memory::GetPhysicalPointer(addr);
y = framebuffer.height - y;
const u32 coarse_y = y & ~7;
- u32 bytes_per_pixel = Pica::Regs::BytesPerDepthPixel(framebuffer.depth_format);
+ u32 bytes_per_pixel = Pica::FramebufferRegs::BytesPerDepthPixel(framebuffer.depth_format);
u32 stride = framebuffer.width * bytes_per_pixel;
u32 src_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride;
u8* src_pixel = depth_buffer + src_offset;
switch (framebuffer.depth_format) {
- case Regs::DepthFormat::D24S8:
+ case FramebufferRegs::DepthFormat::D24S8:
return Color::DecodeD24S8(src_pixel).y;
default:
@@ -165,29 +165,29 @@ static u8 GetStencil(int x, int y) {
}
static void SetDepth(int x, int y, u32 value) {
- const auto& framebuffer = g_state.regs.framebuffer;
+ const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
const PAddr addr = framebuffer.GetDepthBufferPhysicalAddress();
u8* depth_buffer = Memory::GetPhysicalPointer(addr);
y = framebuffer.height - y;
const u32 coarse_y = y & ~7;
- u32 bytes_per_pixel = Regs::BytesPerDepthPixel(framebuffer.depth_format);
+ u32 bytes_per_pixel = FramebufferRegs::BytesPerDepthPixel(framebuffer.depth_format);
u32 stride = framebuffer.width * bytes_per_pixel;
u32 dst_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride;
u8* dst_pixel = depth_buffer + dst_offset;
switch (framebuffer.depth_format) {
- case Regs::DepthFormat::D16:
+ case FramebufferRegs::DepthFormat::D16:
Color::EncodeD16(value, dst_pixel);
break;
- case Regs::DepthFormat::D24:
+ case FramebufferRegs::DepthFormat::D24:
Color::EncodeD24(value, dst_pixel);
break;
- case Regs::DepthFormat::D24S8:
+ case FramebufferRegs::DepthFormat::D24S8:
Color::EncodeD24X8(value, dst_pixel);
break;
@@ -199,26 +199,26 @@ static void SetDepth(int x, int y, u32 value) {
}
static void SetStencil(int x, int y, u8 value) {
- const auto& framebuffer = g_state.regs.framebuffer;
+ const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
const PAddr addr = framebuffer.GetDepthBufferPhysicalAddress();
u8* depth_buffer = Memory::GetPhysicalPointer(addr);
y = framebuffer.height - y;
const u32 coarse_y = y & ~7;
- u32 bytes_per_pixel = Pica::Regs::BytesPerDepthPixel(framebuffer.depth_format);
+ u32 bytes_per_pixel = Pica::FramebufferRegs::BytesPerDepthPixel(framebuffer.depth_format);
u32 stride = framebuffer.width * bytes_per_pixel;
u32 dst_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride;
u8* dst_pixel = depth_buffer + dst_offset;
switch (framebuffer.depth_format) {
- case Pica::Regs::DepthFormat::D16:
- case Pica::Regs::DepthFormat::D24:
+ case Pica::FramebufferRegs::DepthFormat::D16:
+ case Pica::FramebufferRegs::DepthFormat::D24:
// Nothing to do
break;
- case Pica::Regs::DepthFormat::D24S8:
+ case Pica::FramebufferRegs::DepthFormat::D24S8:
Color::EncodeX24S8(value, dst_pixel);
break;
@@ -229,32 +229,32 @@ static void SetStencil(int x, int y, u8 value) {
}
}
-static u8 PerformStencilAction(Regs::StencilAction action, u8 old_stencil, u8 ref) {
+static u8 PerformStencilAction(FramebufferRegs::StencilAction action, u8 old_stencil, u8 ref) {
switch (action) {
- case Regs::StencilAction::Keep:
+ case FramebufferRegs::StencilAction::Keep:
return old_stencil;
- case Regs::StencilAction::Zero:
+ case FramebufferRegs::StencilAction::Zero:
return 0;
- case Regs::StencilAction::Replace:
+ case FramebufferRegs::StencilAction::Replace:
return ref;
- case Regs::StencilAction::Increment:
+ case FramebufferRegs::StencilAction::Increment:
// Saturated increment
return std::min<u8>(old_stencil, 254) + 1;
- case Regs::StencilAction::Decrement:
+ case FramebufferRegs::StencilAction::Decrement:
// Saturated decrement
return std::max<u8>(old_stencil, 1) - 1;
- case Regs::StencilAction::Invert:
+ case FramebufferRegs::StencilAction::Invert:
return ~old_stencil;
- case Regs::StencilAction::IncrementWrap:
+ case FramebufferRegs::StencilAction::IncrementWrap:
return old_stencil + 1;
- case Regs::StencilAction::DecrementWrap:
+ case FramebufferRegs::StencilAction::DecrementWrap:
return old_stencil - 1;
default:
@@ -327,14 +327,14 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
ScreenToRasterizerCoordinates(v1.screenpos),
ScreenToRasterizerCoordinates(v2.screenpos)};
- if (regs.cull_mode == Regs::CullMode::KeepAll) {
+ if (regs.rasterizer.cull_mode == RasterizerRegs::CullMode::KeepAll) {
// Make sure we always end up with a triangle wound counter-clockwise
if (!reversed && SignedArea(vtxpos[0].xy(), vtxpos[1].xy(), vtxpos[2].xy()) <= 0) {
ProcessTriangleInternal(v0, v2, v1, true);
return;
}
} else {
- if (!reversed && regs.cull_mode == Regs::CullMode::KeepClockWise) {
+ if (!reversed && regs.rasterizer.cull_mode == RasterizerRegs::CullMode::KeepClockWise) {
// Reverse vertex order and use the CCW code path.
ProcessTriangleInternal(v0, v2, v1, true);
return;
@@ -351,13 +351,13 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
u16 max_y = std::max({vtxpos[0].y, vtxpos[1].y, vtxpos[2].y});
// Convert the scissor box coordinates to 12.4 fixed point
- u16 scissor_x1 = (u16)(regs.scissor_test.x1 << 4);
- u16 scissor_y1 = (u16)(regs.scissor_test.y1 << 4);
+ u16 scissor_x1 = (u16)(regs.rasterizer.scissor_test.x1 << 4);
+ u16 scissor_y1 = (u16)(regs.rasterizer.scissor_test.y1 << 4);
// x2,y2 have +1 added to cover the entire sub-pixel area
- u16 scissor_x2 = (u16)((regs.scissor_test.x2 + 1) << 4);
- u16 scissor_y2 = (u16)((regs.scissor_test.y2 + 1) << 4);
+ u16 scissor_x2 = (u16)((regs.rasterizer.scissor_test.x2 + 1) << 4);
+ u16 scissor_y2 = (u16)((regs.rasterizer.scissor_test.y2 + 1) << 4);
- if (regs.scissor_test.mode == Regs::ScissorMode::Include) {
+ if (regs.rasterizer.scissor_test.mode == RasterizerRegs::ScissorMode::Include) {
// Calculate the new bounds
min_x = std::max(min_x, scissor_x1);
min_y = std::max(min_y, scissor_y1);
@@ -397,12 +397,13 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
auto w_inverse = Math::MakeVec(v0.pos.w, v1.pos.w, v2.pos.w);
- auto textures = regs.GetTextures();
- auto tev_stages = regs.GetTevStages();
+ auto textures = regs.texturing.GetTextures();
+ auto tev_stages = regs.texturing.GetTevStages();
- bool stencil_action_enable = g_state.regs.output_merger.stencil_test.enable &&
- g_state.regs.framebuffer.depth_format == Regs::DepthFormat::D24S8;
- const auto stencil_test = g_state.regs.output_merger.stencil_test;
+ bool stencil_action_enable =
+ g_state.regs.framebuffer.output_merger.stencil_test.enable &&
+ g_state.regs.framebuffer.framebuffer.depth_format == FramebufferRegs::DepthFormat::D24S8;
+ const auto stencil_test = g_state.regs.framebuffer.output_merger.stencil_test;
// Enter rasterization loop, starting at the center of the topleft bounding box corner.
// TODO: Not sure if looping through x first might be faster
@@ -411,7 +412,7 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
// Do not process the pixel if it's inside the scissor box and the scissor mode is set
// to Exclude
- if (regs.scissor_test.mode == Regs::ScissorMode::Exclude) {
+ if (regs.rasterizer.scissor_test.mode == RasterizerRegs::ScissorMode::Exclude) {
if (x >= scissor_x1 && x < scissor_x2 && y >= scissor_y1 && y < scissor_y2)
continue;
}
@@ -441,12 +442,14 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
// Not fully accurate. About 3 bits in precision are missing.
// Z-Buffer (z / w * scale + offset)
- float depth_scale = float24::FromRaw(regs.viewport_depth_range).ToFloat32();
- float depth_offset = float24::FromRaw(regs.viewport_depth_near_plane).ToFloat32();
+ float depth_scale = float24::FromRaw(regs.rasterizer.viewport_depth_range).ToFloat32();
+ float depth_offset =
+ float24::FromRaw(regs.rasterizer.viewport_depth_near_plane).ToFloat32();
float depth = interpolated_z_over_w * depth_scale + depth_offset;
// Potentially switch to W-Buffer
- if (regs.depthmap_enable == Pica::Regs::DepthBuffering::WBuffering) {
+ if (regs.rasterizer.depthmap_enable ==
+ Pica::RasterizerRegs::DepthBuffering::WBuffering) {
// W-Buffer (z * scale + w * offset = (z / w * scale + offset) * w)
depth *= interpolated_w_inverse.ToFloat32() * wsum;
}
@@ -513,9 +516,9 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
// TODO: Refactor so cubemaps and shadowmaps can be handled
if (i == 0) {
switch (texture.config.type) {
- case Regs::TextureConfig::Texture2D:
+ case TexturingRegs::TextureConfig::Texture2D:
break;
- case Regs::TextureConfig::Projection2D: {
+ case TexturingRegs::TextureConfig::Projection2D: {
auto tc0_w = GetInterpolatedAttribute(v0.tc0_w, v1.tc0_w, v2.tc0_w);
u /= tc0_w;
v /= tc0_w;
@@ -534,21 +537,21 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
int t = (int)(v * float24::FromFloat32(static_cast<float>(texture.config.height)))
.ToFloat32();
- static auto GetWrappedTexCoord = [](Regs::TextureConfig::WrapMode mode, int val,
- unsigned size) {
+ static auto GetWrappedTexCoord = [](TexturingRegs::TextureConfig::WrapMode mode,
+ int val, unsigned size) {
switch (mode) {
- case Regs::TextureConfig::ClampToEdge:
+ case TexturingRegs::TextureConfig::ClampToEdge:
val = std::max(val, 0);
val = std::min(val, (int)size - 1);
return val;
- case Regs::TextureConfig::ClampToBorder:
+ case TexturingRegs::TextureConfig::ClampToBorder:
return val;
- case Regs::TextureConfig::Repeat:
+ case TexturingRegs::TextureConfig::Repeat:
return (int)((unsigned)val % size);
- case Regs::TextureConfig::MirroredRepeat: {
+ case TexturingRegs::TextureConfig::MirroredRepeat: {
unsigned int coord = ((unsigned)val % (2 * size));
if (coord >= size)
coord = 2 * size - 1 - coord;
@@ -562,9 +565,9 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
}
};
- if ((texture.config.wrap_s == Regs::TextureConfig::ClampToBorder &&
+ if ((texture.config.wrap_s == TexturingRegs::TextureConfig::ClampToBorder &&
(s < 0 || static_cast<u32>(s) >= texture.config.width)) ||
- (texture.config.wrap_t == Regs::TextureConfig::ClampToBorder &&
+ (texture.config.wrap_t == TexturingRegs::TextureConfig::ClampToBorder &&
(t < 0 || static_cast<u32>(t) >= texture.config.height))) {
auto border_color = texture.config.border_color;
texture_color[i] = {border_color.r, border_color.g, border_color.b,
@@ -600,17 +603,19 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
Math::Vec4<u8> combiner_output;
Math::Vec4<u8> combiner_buffer = {0, 0, 0, 0};
Math::Vec4<u8> next_combiner_buffer = {
- regs.tev_combiner_buffer_color.r, regs.tev_combiner_buffer_color.g,
- regs.tev_combiner_buffer_color.b, regs.tev_combiner_buffer_color.a,
+ regs.texturing.tev_combiner_buffer_color.r,
+ regs.texturing.tev_combiner_buffer_color.g,
+ regs.texturing.tev_combiner_buffer_color.b,
+ regs.texturing.tev_combiner_buffer_color.a,
};
for (unsigned tev_stage_index = 0; tev_stage_index < tev_stages.size();
++tev_stage_index) {
const auto& tev_stage = tev_stages[tev_stage_index];
- using Source = Regs::TevStageConfig::Source;
- using ColorModifier = Regs::TevStageConfig::ColorModifier;
- using AlphaModifier = Regs::TevStageConfig::AlphaModifier;
- using Operation = Regs::TevStageConfig::Operation;
+ using Source = TexturingRegs::TevStageConfig::Source;
+ using ColorModifier = TexturingRegs::TevStageConfig::ColorModifier;
+ using AlphaModifier = TexturingRegs::TevStageConfig::AlphaModifier;
+ using Operation = TexturingRegs::TevStageConfig::Operation;
auto GetSource = [&](Source source) -> Math::Vec4<u8> {
switch (source) {
@@ -862,54 +867,54 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
combiner_buffer = next_combiner_buffer;
- if (regs.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferColor(
+ if (regs.texturing.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferColor(
tev_stage_index)) {
next_combiner_buffer.r() = combiner_output.r();
next_combiner_buffer.g() = combiner_output.g();
next_combiner_buffer.b() = combiner_output.b();
}
- if (regs.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferAlpha(
+ if (regs.texturing.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferAlpha(
tev_stage_index)) {
next_combiner_buffer.a() = combiner_output.a();
}
}
- const auto& output_merger = regs.output_merger;
+ const auto& output_merger = regs.framebuffer.output_merger;
// TODO: Does alpha testing happen before or after stencil?
if (output_merger.alpha_test.enable) {
bool pass = false;
switch (output_merger.alpha_test.func) {
- case Regs::CompareFunc::Never:
+ case FramebufferRegs::CompareFunc::Never:
pass = false;
break;
- case Regs::CompareFunc::Always:
+ case FramebufferRegs::CompareFunc::Always:
pass = true;
break;
- case Regs::CompareFunc::Equal:
+ case FramebufferRegs::CompareFunc::Equal:
pass = combiner_output.a() == output_merger.alpha_test.ref;
break;
- case Regs::CompareFunc::NotEqual:
+ case FramebufferRegs::CompareFunc::NotEqual:
pass = combiner_output.a() != output_merger.alpha_test.ref;
break;
- case Regs::CompareFunc::LessThan:
+ case FramebufferRegs::CompareFunc::LessThan:
pass = combiner_output.a() < output_merger.alpha_test.ref;
break;
- case Regs::CompareFunc::LessThanOrEqual:
+ case FramebufferRegs::CompareFunc::LessThanOrEqual:
pass = combiner_output.a() <= output_merger.alpha_test.ref;
break;
- case Regs::CompareFunc::GreaterThan:
+ case FramebufferRegs::CompareFunc::GreaterThan:
pass = combiner_output.a() > output_merger.alpha_test.ref;
break;
- case Regs::CompareFunc::GreaterThanOrEqual:
+ case FramebufferRegs::CompareFunc::GreaterThanOrEqual:
pass = combiner_output.a() >= output_merger.alpha_test.ref;
break;
}
@@ -922,16 +927,16 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
// Not fully accurate. We'd have to know what data type is used to
// store the depth etc. Using float for now until we know more
// about Pica datatypes
- if (regs.fog_mode == Regs::FogMode::Fog) {
+ if (regs.texturing.fog_mode == TexturingRegs::FogMode::Fog) {
const Math::Vec3<u8> fog_color = {
- static_cast<u8>(regs.fog_color.r.Value()),
- static_cast<u8>(regs.fog_color.g.Value()),
- static_cast<u8>(regs.fog_color.b.Value()),
+ static_cast<u8>(regs.texturing.fog_color.r.Value()),
+ static_cast<u8>(regs.texturing.fog_color.g.Value()),
+ static_cast<u8>(regs.texturing.fog_color.b.Value()),
};
// Get index into fog LUT
float fog_index;
- if (g_state.regs.fog_flip) {
+ if (g_state.regs.texturing.fog_flip) {
fog_index = (1.0f - depth) * 128.0f;
} else {
fog_index = depth * 128.0f;
@@ -955,10 +960,10 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
u8 old_stencil = 0;
auto UpdateStencil = [stencil_test, x, y,
- &old_stencil](Pica::Regs::StencilAction action) {
+ &old_stencil](Pica::FramebufferRegs::StencilAction action) {
u8 new_stencil =
PerformStencilAction(action, old_stencil, stencil_test.reference_value);
- if (g_state.regs.framebuffer.allow_depth_stencil_write != 0)
+ if (g_state.regs.framebuffer.framebuffer.allow_depth_stencil_write != 0)
SetStencil(x >> 4, y >> 4, (new_stencil & stencil_test.write_mask) |
(old_stencil & ~stencil_test.write_mask));
};
@@ -970,35 +975,35 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
bool pass = false;
switch (stencil_test.func) {
- case Regs::CompareFunc::Never:
+ case FramebufferRegs::CompareFunc::Never:
pass = false;
break;
- case Regs::CompareFunc::Always:
+ case FramebufferRegs::CompareFunc::Always:
pass = true;
break;
- case Regs::CompareFunc::Equal:
+ case FramebufferRegs::CompareFunc::Equal:
pass = (ref == dest);
break;
- case Regs::CompareFunc::NotEqual:
+ case FramebufferRegs::CompareFunc::NotEqual:
pass = (ref != dest);
break;
- case Regs::CompareFunc::LessThan:
+ case FramebufferRegs::CompareFunc::LessThan:
pass = (ref < dest);
break;
- case Regs::CompareFunc::LessThanOrEqual:
+ case FramebufferRegs::CompareFunc::LessThanOrEqual:
pass = (ref <= dest);
break;
- case Regs::CompareFunc::GreaterThan:
+ case FramebufferRegs::CompareFunc::GreaterThan:
pass = (ref > dest);
break;
- case Regs::CompareFunc::GreaterThanOrEqual:
+ case FramebufferRegs::CompareFunc::GreaterThanOrEqual:
pass = (ref >= dest);
break;
}
@@ -1010,7 +1015,8 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
}
// Convert float to integer
- unsigned num_bits = Regs::DepthBitsPerPixel(regs.framebuffer.depth_format);
+ unsigned num_bits =
+ FramebufferRegs::DepthBitsPerPixel(regs.framebuffer.framebuffer.depth_format);
u32 z = (u32)(depth * ((1 << num_bits) - 1));
if (output_merger.depth_test_enable) {
@@ -1019,35 +1025,35 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
bool pass = false;
switch (output_merger.depth_test_func) {
- case Regs::CompareFunc::Never:
+ case FramebufferRegs::CompareFunc::Never:
pass = false;
break;
- case Regs::CompareFunc::Always:
+ case FramebufferRegs::CompareFunc::Always:
pass = true;
break;
- case Regs::CompareFunc::Equal:
+ case FramebufferRegs::CompareFunc::Equal:
pass = z == ref_z;
break;
- case Regs::CompareFunc::NotEqual:
+ case FramebufferRegs::CompareFunc::NotEqual:
pass = z != ref_z;
break;
- case Regs::CompareFunc::LessThan:
+ case FramebufferRegs::CompareFunc::LessThan:
pass = z < ref_z;
break;
- case Regs::CompareFunc::LessThanOrEqual:
+ case FramebufferRegs::CompareFunc::LessThanOrEqual:
pass = z <= ref_z;
break;
- case Regs::CompareFunc::GreaterThan:
+ case FramebufferRegs::CompareFunc::GreaterThan:
pass = z > ref_z;
break;
- case Regs::CompareFunc::GreaterThanOrEqual:
+ case FramebufferRegs::CompareFunc::GreaterThanOrEqual:
pass = z >= ref_z;
break;
}
@@ -1059,8 +1065,11 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
}
}
- if (regs.framebuffer.allow_depth_stencil_write != 0 && output_merger.depth_write_enable)
+ if (regs.framebuffer.framebuffer.allow_depth_stencil_write != 0 &&
+ output_merger.depth_write_enable) {
+
SetDepth(x >> 4, y >> 4, z);
+ }
// The stencil depth_pass action is executed even if depth testing is disabled
if (stencil_action_enable)
@@ -1072,7 +1081,8 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
if (output_merger.alphablend_enable) {
auto params = output_merger.alpha_blending;
- auto LookupFactor = [&](unsigned channel, Regs::BlendFactor factor) -> u8 {
+ auto LookupFactor = [&](unsigned channel,
+ FramebufferRegs::BlendFactor factor) -> u8 {
DEBUG_ASSERT(channel < 4);
const Math::Vec4<u8> blend_const = {
@@ -1083,49 +1093,49 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
};
switch (factor) {
- case Regs::BlendFactor::Zero:
+ case FramebufferRegs::BlendFactor::Zero:
return 0;
- case Regs::BlendFactor::One:
+ case FramebufferRegs::BlendFactor::One:
return 255;
- case Regs::BlendFactor::SourceColor:
+ case FramebufferRegs::BlendFactor::SourceColor:
return combiner_output[channel];
- case Regs::BlendFactor::OneMinusSourceColor:
+ case FramebufferRegs::BlendFactor::OneMinusSourceColor:
return 255 - combiner_output[channel];
- case Regs::BlendFactor::DestColor:
+ case FramebufferRegs::BlendFactor::DestColor:
return dest[channel];
- case Regs::BlendFactor::OneMinusDestColor:
+ case FramebufferRegs::BlendFactor::OneMinusDestColor:
return 255 - dest[channel];
- case Regs::BlendFactor::SourceAlpha:
+ case FramebufferRegs::BlendFactor::SourceAlpha:
return combiner_output.a();
- case Regs::BlendFactor::OneMinusSourceAlpha:
+ case FramebufferRegs::BlendFactor::OneMinusSourceAlpha:
return 255 - combiner_output.a();
- case Regs::BlendFactor::DestAlpha:
+ case FramebufferRegs::BlendFactor::DestAlpha:
return dest.a();
- case Regs::BlendFactor::OneMinusDestAlpha:
+ case FramebufferRegs::BlendFactor::OneMinusDestAlpha:
return 255 - dest.a();
- case Regs::BlendFactor::ConstantColor:
+ case FramebufferRegs::BlendFactor::ConstantColor:
return blend_const[channel];
- case Regs::BlendFactor::OneMinusConstantColor:
+ case FramebufferRegs::BlendFactor::OneMinusConstantColor:
return 255 - blend_const[channel];
- case Regs::BlendFactor::ConstantAlpha:
+ case FramebufferRegs::BlendFactor::ConstantAlpha:
return blend_const.a();
- case Regs::BlendFactor::OneMinusConstantAlpha:
+ case FramebufferRegs::BlendFactor::OneMinusConstantAlpha:
return 255 - blend_const.a();
- case Regs::BlendFactor::SourceAlphaSaturate:
+ case FramebufferRegs::BlendFactor::SourceAlphaSaturate:
// Returns 1.0 for the alpha channel
if (channel == 3)
return 255;
@@ -1143,36 +1153,37 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
static auto EvaluateBlendEquation = [](
const Math::Vec4<u8>& src, const Math::Vec4<u8>& srcfactor,
const Math::Vec4<u8>& dest, const Math::Vec4<u8>& destfactor,
- Regs::BlendEquation equation) {
+ FramebufferRegs::BlendEquation equation) {
+
Math::Vec4<int> result;
auto src_result = (src * srcfactor).Cast<int>();
auto dst_result = (dest * destfactor).Cast<int>();
switch (equation) {
- case Regs::BlendEquation::Add:
+ case FramebufferRegs::BlendEquation::Add:
result = (src_result + dst_result) / 255;
break;
- case Regs::BlendEquation::Subtract:
+ case FramebufferRegs::BlendEquation::Subtract:
result = (src_result - dst_result) / 255;
break;
- case Regs::BlendEquation::ReverseSubtract:
+ case FramebufferRegs::BlendEquation::ReverseSubtract:
result = (dst_result - src_result) / 255;
break;
// TODO: How do these two actually work?
// OpenGL doesn't include the blend factors in the min/max computations,
// but is this what the 3DS actually does?
- case Regs::BlendEquation::Min:
+ case FramebufferRegs::BlendEquation::Min:
result.r() = std::min(src.r(), dest.r());
result.g() = std::min(src.g(), dest.g());
result.b() = std::min(src.b(), dest.b());
result.a() = std::min(src.a(), dest.a());
break;
- case Regs::BlendEquation::Max:
+ case FramebufferRegs::BlendEquation::Max:
result.r() = std::max(src.r(), dest.r());
result.g() = std::max(src.g(), dest.g());
result.b() = std::max(src.b(), dest.b());
@@ -1205,54 +1216,54 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
dstfactor, params.blend_equation_a)
.a();
} else {
- static auto LogicOp = [](u8 src, u8 dest, Regs::LogicOp op) -> u8 {
+ static auto LogicOp = [](u8 src, u8 dest, FramebufferRegs::LogicOp op) -> u8 {
switch (op) {
- case Regs::LogicOp::Clear:
+ case FramebufferRegs::LogicOp::Clear:
return 0;
- case Regs::LogicOp::And:
+ case FramebufferRegs::LogicOp::And:
return src & dest;
- case Regs::LogicOp::AndReverse:
+ case FramebufferRegs::LogicOp::AndReverse:
return src & ~dest;
- case Regs::LogicOp::Copy:
+ case FramebufferRegs::LogicOp::Copy:
return src;
- case Regs::LogicOp::Set:
+ case FramebufferRegs::LogicOp::Set:
return 255;
- case Regs::LogicOp::CopyInverted:
+ case FramebufferRegs::LogicOp::CopyInverted:
return ~src;
- case Regs::LogicOp::NoOp:
+ case FramebufferRegs::LogicOp::NoOp:
return dest;
- case Regs::LogicOp::Invert:
+ case FramebufferRegs::LogicOp::Invert:
return ~dest;
- case Regs::LogicOp::Nand:
+ case FramebufferRegs::LogicOp::Nand:
return ~(src & dest);
- case Regs::LogicOp::Or:
+ case FramebufferRegs::LogicOp::Or:
return src | dest;
- case Regs::LogicOp::Nor:
+ case FramebufferRegs::LogicOp::Nor:
return ~(src | dest);
- case Regs::LogicOp::Xor:
+ case FramebufferRegs::LogicOp::Xor:
return src ^ dest;
- case Regs::LogicOp::Equiv:
+ case FramebufferRegs::LogicOp::Equiv:
return ~(src ^ dest);
- case Regs::LogicOp::AndInverted:
+ case FramebufferRegs::LogicOp::AndInverted:
return ~src & dest;
- case Regs::LogicOp::OrReverse:
+ case FramebufferRegs::LogicOp::OrReverse:
return src | ~dest;
- case Regs::LogicOp::OrInverted:
+ case FramebufferRegs::LogicOp::OrInverted:
return ~src | dest;
}
};
@@ -1271,7 +1282,7 @@ static void ProcessTriangleInternal(const Vertex& v0, const Vertex& v1, const Ve
output_merger.alpha_enable ? blend_output.a() : dest.a(),
};
- if (regs.framebuffer.allow_color_write != 0)
+ if (regs.framebuffer.framebuffer.allow_color_write != 0)
DrawPixel(x >> 4, y >> 4, result);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 07:02:32 +0200