mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-07-04 23:31:19 +01:00
Pica: Add debug utility functions for dumping geometry data.
This commit is contained in:
parent
14b24a75b3
commit
6ea003c7b5
6 changed files with 123 additions and 4 deletions
|
@ -5,6 +5,7 @@ set(SRCS clipper.cpp
|
|||
utils.cpp
|
||||
vertex_shader.cpp
|
||||
video_core.cpp
|
||||
debug_utils/debug_utils.cpp
|
||||
renderer_opengl/renderer_opengl.cpp)
|
||||
|
||||
set(HEADERS clipper.h
|
||||
|
@ -17,6 +18,7 @@ set(HEADERS clipper.h
|
|||
renderer_base.h
|
||||
vertex_shader.h
|
||||
video_core.h
|
||||
debug_utils/debug_utils.h
|
||||
renderer_opengl/renderer_opengl.h)
|
||||
|
||||
add_library(video_core STATIC ${SRCS} ${HEADERS})
|
||||
|
|
|
@ -8,6 +8,7 @@
|
|||
#include "primitive_assembly.h"
|
||||
#include "vertex_shader.h"
|
||||
|
||||
#include "debug_utils/debug_utils.h"
|
||||
|
||||
namespace Pica {
|
||||
|
||||
|
@ -68,6 +69,8 @@ static inline void WritePicaReg(u32 id, u32 value) {
|
|||
const u16* index_address_16 = (u16*)index_address_8;
|
||||
bool index_u16 = (bool)index_info.format;
|
||||
|
||||
DebugUtils::GeometryDumper geometry_dumper;
|
||||
|
||||
for (int index = 0; index < registers.num_vertices; ++index)
|
||||
{
|
||||
int vertex = is_indexed ? (index_u16 ? index_address_16[index] : index_address_8[index]) : index;
|
||||
|
@ -95,6 +98,10 @@ static inline void WritePicaReg(u32 id, u32 value) {
|
|||
input.attr[i][comp].ToFloat32());
|
||||
}
|
||||
}
|
||||
|
||||
// NOTE: For now, we simply assume that the first input attribute corresponds to the position.
|
||||
geometry_dumper.AddVertex({input.attr[0][0].ToFloat32(), input.attr[0][1].ToFloat32(), input.attr[0][2].ToFloat32()}, registers.triangle_topology);
|
||||
|
||||
VertexShader::OutputVertex output = VertexShader::RunShader(input, attribute_config.GetNumTotalAttributes());
|
||||
|
||||
if (is_indexed) {
|
||||
|
@ -103,6 +110,7 @@ static inline void WritePicaReg(u32 id, u32 value) {
|
|||
|
||||
PrimitiveAssembly::SubmitVertex(output);
|
||||
}
|
||||
geometry_dumper.Dump();
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
60
src/video_core/debug_utils/debug_utils.cpp
Normal file
60
src/video_core/debug_utils/debug_utils.cpp
Normal file
|
@ -0,0 +1,60 @@
|
|||
// Copyright 2014 Citra Emulator Project
|
||||
// Licensed under GPLv2
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <fstream>
|
||||
#include <string>
|
||||
|
||||
#include "video_core/pica.h"
|
||||
|
||||
#include "debug_utils.h"
|
||||
|
||||
namespace Pica {
|
||||
|
||||
namespace DebugUtils {
|
||||
|
||||
void GeometryDumper::AddVertex(std::array<float,3> pos, TriangleTopology topology) {
|
||||
vertices.push_back({pos[0], pos[1], pos[2]});
|
||||
|
||||
int num_vertices = vertices.size();
|
||||
|
||||
switch (topology) {
|
||||
case TriangleTopology::List:
|
||||
case TriangleTopology::ListIndexed:
|
||||
if (0 == (num_vertices % 3))
|
||||
faces.push_back({ num_vertices-3, num_vertices-2, num_vertices-1 });
|
||||
break;
|
||||
|
||||
default:
|
||||
ERROR_LOG(GPU, "Unknown triangle topology %x", (int)topology);
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void GeometryDumper::Dump() {
|
||||
// NOTE: Permanently enabling this just trashes hard disks for no reason.
|
||||
// Hence, this is currently disabled.
|
||||
return;
|
||||
|
||||
static int index = 0;
|
||||
std::string filename = std::string("geometry_dump") + std::to_string(++index) + ".obj";
|
||||
|
||||
std::ofstream file(filename);
|
||||
|
||||
for (const auto& vertex : vertices) {
|
||||
file << "v " << vertex.pos[0]
|
||||
<< " " << vertex.pos[1]
|
||||
<< " " << vertex.pos[2] << std::endl;
|
||||
}
|
||||
|
||||
for (const Face& face : faces) {
|
||||
file << "f " << 1+face.index[0]
|
||||
<< " " << 1+face.index[1]
|
||||
<< " " << 1+face.index[2] << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
} // namespace
|
40
src/video_core/debug_utils/debug_utils.h
Normal file
40
src/video_core/debug_utils/debug_utils.h
Normal file
|
@ -0,0 +1,40 @@
|
|||
// Copyright 2014 Citra Emulator Project
|
||||
// Licensed under GPLv2
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <array>
|
||||
#include <vector>
|
||||
|
||||
#include "video_core/pica.h"
|
||||
|
||||
namespace Pica {
|
||||
|
||||
namespace DebugUtils {
|
||||
|
||||
using TriangleTopology = Regs::TriangleTopology;
|
||||
|
||||
// Simple utility class for dumping geometry data to an OBJ file
|
||||
class GeometryDumper {
|
||||
public:
|
||||
void AddVertex(std::array<float,3> pos, TriangleTopology topology);
|
||||
|
||||
void Dump();
|
||||
|
||||
private:
|
||||
struct Vertex {
|
||||
std::array<float,3> pos;
|
||||
};
|
||||
|
||||
struct Face {
|
||||
int index[3];
|
||||
};
|
||||
|
||||
std::vector<Vertex> vertices;
|
||||
std::vector<Face> faces;
|
||||
};
|
||||
|
||||
} // namespace
|
||||
|
||||
} // namespace
|
|
@ -19,6 +19,7 @@
|
|||
</ProjectConfiguration>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ClCompile Include="debug_utils\debug_utils.cpp" />
|
||||
<ClCompile Include="renderer_opengl\renderer_opengl.cpp" />
|
||||
<ClCompile Include="clipper.cpp" />
|
||||
<ClCompile Include="command_processor.cpp" />
|
||||
|
@ -40,6 +41,7 @@
|
|||
<ClInclude Include="utils.h" />
|
||||
<ClInclude Include="vertex_shader.h" />
|
||||
<ClInclude Include="video_core.h" />
|
||||
<ClInclude Include="debug_utils\debug_utils.h" />
|
||||
<ClInclude Include="renderer_opengl\renderer_opengl.h" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
|
|
|
@ -4,6 +4,9 @@
|
|||
<Filter Include="renderer_opengl">
|
||||
<UniqueIdentifier>{e0245557-dbd4-423e-9399-513d5e99f1e4}</UniqueIdentifier>
|
||||
</Filter>
|
||||
<Filter Include="debug_utils">
|
||||
<UniqueIdentifier>{0ac498e6-bbd8-46e3-9d5f-e816546ab90e}</UniqueIdentifier>
|
||||
</Filter>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ClCompile Include="renderer_opengl\renderer_opengl.cpp">
|
||||
|
@ -16,11 +19,11 @@
|
|||
<ClCompile Include="utils.cpp" />
|
||||
<ClCompile Include="vertex_shader.cpp" />
|
||||
<ClCompile Include="video_core.cpp" />
|
||||
<ClCompile Include="debug_utils\debug_utils.cpp">
|
||||
<Filter>debug_utils</Filter>
|
||||
</ClCompile>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ClInclude Include="renderer_opengl\renderer_opengl.h">
|
||||
<Filter>renderer_opengl</Filter>
|
||||
</ClInclude>
|
||||
<ClInclude Include="clipper.h" />
|
||||
<ClInclude Include="command_processor.h" />
|
||||
<ClInclude Include="gpu_debugger.h" />
|
||||
|
@ -32,6 +35,10 @@
|
|||
<ClInclude Include="utils.h" />
|
||||
<ClInclude Include="vertex_shader.h" />
|
||||
<ClInclude Include="video_core.h" />
|
||||
<ClInclude Include="renderer_opengl\renderer_opengl.h" />
|
||||
<ClInclude Include="debug_utils\debug_utils.h">
|
||||
<Filter>debug_utils</Filter>
|
||||
</ClInclude>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Text Include="CMakeLists.txt" />
|
||||
|
|
Loading…
Reference in a new issue