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easymesh : "struct m_gpu" no longer exists and has been replaced by more simpler classes. VertexDecl&Buffer are now not created several times when using the same source datas.

legacy
Benjamin ‘Touky’ Huet touky 11 年之前
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6c5a279c46
共有 3 個文件被更改，包括 368 次插入 和 139 次删除
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  1. +300
    -115
      src/easymesh/easymesh.cpp
  2. +66
    -24
      src/easymesh/easymesh.h
  3. +2
    -0
      src/video.h

+ 300
- 115
src/easymesh/easymesh.cpp 查看文件

@@ -73,144 +73,329 @@ void EasyMesh::CloseBrace()
}

//-----------------------------------------------------------------------------
void EasyMesh::MeshConvert(Shader* provided_shader)
GpuShaderData::GpuShaderData()
{
for (int i = 0; i < DebugRenderMode::Max; i++)
{
if (i == DebugRenderMode::Default)
{
if(provided_shader == NULL)
m_gpu.shader << Shader::Create(LOLFX_RESOURCE_NAME(shiny));
else
m_gpu.shader << provided_shader;
}
else if (i == DebugRenderMode::Wireframe)
m_gpu.shader << Shader::Create(LOLFX_RESOURCE_NAME(shinydebugwireframe));
else if (i == DebugRenderMode::Lighting)
m_gpu.shader << Shader::Create(LOLFX_RESOURCE_NAME(shinydebuglighting));
else if (i == DebugRenderMode::Normal)
m_gpu.shader << Shader::Create(LOLFX_RESOURCE_NAME(shinydebugnormal));
else if (i == DebugRenderMode::UV)
m_gpu.shader << Shader::Create(LOLFX_RESOURCE_NAME(shinydebugUV));

m_gpu.modelview << m_gpu.shader.Last()->GetUniformLocation("in_ModelView");
m_gpu.invmodelview << m_gpu.shader.Last()->GetUniformLocation("in_Inv_ModelView");
m_gpu.view << m_gpu.shader.Last()->GetUniformLocation("in_View");
m_gpu.invview << m_gpu.shader.Last()->GetUniformLocation("in_Inv_View");
m_gpu.proj << m_gpu.shader.Last()->GetUniformLocation("in_Proj");
m_gpu.normalmat << m_gpu.shader.Last()->GetUniformLocation("in_NormalMat");
m_gpu.damage << m_gpu.shader.Last()->GetUniformLocation("in_Damage");
m_gpu.lights << m_gpu.shader.Last()->GetUniformLocation("u_Lights");
m_gpu.coord << m_gpu.shader.Last()->GetAttribLocation("in_Vertex",
VertexUsage::Position, 0);
m_gpu.norm << m_gpu.shader.Last()->GetAttribLocation("in_Normal",
VertexUsage::Normal, 0);
m_gpu.color << m_gpu.shader.Last()->GetAttribLocation("in_Color",
VertexUsage::Color, 0);
#if VERTEX_USEAGE == VU_BONES
//TODO : -- BONE SUPPORT --
#elif VERTEX_USEAGE == VU_TEX_UV
//UV SUPPORT --
m_gpu.tex_coord << m_gpu.shader.Last()->GetAttribLocation("in_TexCoord",
VertexUsage::TexCoord, 0);
#endif
}
m_render_mode = DebugRenderMode::Default;
}
//-----------------------------------------------------------------------------
GpuShaderData::GpuShaderData(uint16_t vert_decl_flags, Shader* shader, DebugRenderMode render_mode)
{
m_render_mode = render_mode;
m_shader = shader;
m_vert_decl_flags = vert_decl_flags;
}

#if VERTEX_USEAGE == VU_BONES
//TODO : -- BONE SUPPORT --
#elif VERTEX_USEAGE == VU_TEX_UV
//UV SUPPORT --
m_gpu.vdecl = new VertexDeclaration(
VertexStream<vec3,vec3,u8vec4,vec2>(VertexUsage::Position,
VertexUsage::Normal,
VertexUsage::Color,
VertexUsage::TexCoord));

Array<vec3,vec3,u8vec4,vec2> vertexlist;
for (int i = 0; i < m_vert.Count(); i++)
vertexlist.Push(m_vert[i].m1,
m_vert[i].m2,
(u8vec4)(m_vert[i].m3 * 255.f),
m_vert[i].m4);
#else
//-- VANILLA --
m_gpu.vdecl = new VertexDeclaration(
VertexStream<vec3,vec3,u8vec4>(VertexUsage::Position,
VertexUsage::Normal,
VertexUsage::Color));
//-----------------------------------------------------------------------------
GpuShaderData::~GpuShaderData()
{
m_shader_uniform.Empty();
m_shader_attrib.Empty();
}

Array<vec3,vec3,u8vec4> vertexlist;
for (int i = 0; i < m_vert.Count(); i++)
vertexlist.Push(m_vert[i].m1,
m_vert[i].m2,
(u8vec4)(m_vert[i].m3 * 255.f));
#endif
//-----------------------------------------------------------------------------
void GpuShaderData::AddUniform(const lol::String &new_uniform)
{
m_shader_uniform.Push(new_uniform, m_shader->GetUniformLocation(new_uniform.C()));
}

Array<uint16_t> indexlist;
for (int i = 0; i < m_indices.Count(); i += 3)
{
indexlist << m_indices[i + 0];
indexlist << m_indices[i + 1];
indexlist << m_indices[i + 2];
}
//-----------------------------------------------------------------------------
void GpuShaderData::AddAttribute(const lol::String &new_attribute, VertexUsage usage, int index)
{
m_shader_attrib.Push(new_attribute, m_shader->GetAttribLocation(new_attribute.C(), usage, index));
}

m_gpu.vbo = new VertexBuffer(vertexlist.Bytes());
void *mesh = m_gpu.vbo->Lock(0, 0);
memcpy(mesh, &vertexlist[0], vertexlist.Bytes());
m_gpu.vbo->Unlock();
//-----------------------------------------------------------------------------
ShaderUniform const *GpuShaderData::GetUniform(const lol::String &uniform)
{
for (int i = 0; i < m_shader_uniform.Count(); ++i)
if (m_shader_uniform[i].m1 == uniform)
return &m_shader_uniform[i].m2;
return NULL;
}

//-----------------------------------------------------------------------------
ShaderAttrib const *GpuShaderData::GetAttribute(const lol::String &attribute)
{
for (int i = 0; i < m_shader_attrib.Count(); ++i)
if (m_shader_attrib[i].m1 == attribute)
return &m_shader_attrib[i].m2;
return NULL;
}

m_gpu.ibo = new IndexBuffer(indexlist.Bytes());
void *indices = m_gpu.ibo->Lock(0, 0);
memcpy(indices, &indexlist[0], indexlist.Bytes());
m_gpu.ibo->Unlock();
//-----------------------------------------------------------------------------
DefaultShaderData::DefaultShaderData(DebugRenderMode render_mode)
{
bool with_UV = false;
m_render_mode = render_mode;
m_vert_decl_flags = (VertexUsage::Position << 1) |
(VertexUsage::Normal << 1) |
(VertexUsage::Color << 1);

if (render_mode == DebugRenderMode::Default)
m_shader = Shader::Create(LOLFX_RESOURCE_NAME(shiny));
else if (render_mode == DebugRenderMode::Wireframe)
m_shader = Shader::Create(LOLFX_RESOURCE_NAME(shinydebugwireframe));
else if (render_mode == DebugRenderMode::Lighting)
m_shader = Shader::Create(LOLFX_RESOURCE_NAME(shinydebuglighting));
else if (render_mode == DebugRenderMode::Normal)
m_shader = Shader::Create(LOLFX_RESOURCE_NAME(shinydebugnormal));
else if (render_mode == DebugRenderMode::UV)
{
m_shader = Shader::Create(LOLFX_RESOURCE_NAME(shinydebugUV));
m_vert_decl_flags |= (VertexUsage::TexCoord << 1);
with_UV = true;
}
SetupDefaultData(with_UV);
}

m_gpu.vertexcount = vertexlist.Count();
m_gpu.indexcount = indexlist.Count();
//-----------------------------------------------------------------------------
DefaultShaderData::DefaultShaderData(uint16_t vert_decl_flags, Shader* shader, bool with_UV)
: GpuShaderData(vert_decl_flags, shader, DebugRenderMode::Default)
{
SetupDefaultData(with_UV);
}

//-----------------------------------------------------------------------------
void EasyMesh::Render(mat4 const &model, float damage)
void DefaultShaderData::SetupDefaultData(bool with_UV)
{
DebugRenderMode d = Video::GetDebugRenderMode();
AddUniform("in_ModelView");
AddUniform("in_Inv_ModelView");
AddUniform("in_View");
AddUniform("in_Inv_View");
AddUniform("in_Proj");
AddUniform("in_NormalMat");
AddUniform("in_Damage");
AddUniform("u_Lights");
AddAttribute("in_Vertex", VertexUsage::Position, 0);
AddAttribute("in_Normal", VertexUsage::Normal, 0);
AddAttribute("in_Color", VertexUsage::Color, 0);
if (with_UV)
AddAttribute("in_TexCoord", VertexUsage::TexCoord, 0);
}

//-----------------------------------------------------------------------------
void DefaultShaderData::SetupShaderDatas(mat4 const &model)
{
mat4 modelview = Scene::GetDefault()->GetViewMatrix() * model;
mat3 normalmat = transpose(inverse(mat3(modelview)));

m_gpu.shader[d]->Bind();

/* FIXME: this should be hidden in the shader */
/* FIXME: the 4th component of the position can be used for other things */
/* FIXME: GetUniform("blabla") is costly */
Array<Light *> const lights = Scene::GetDefault()->GetLights();
Array<vec4> light_data;
for (int i = 0; i < lights.Count(); ++i)
light_data << lights[i]->GetPosition() << lights[i]->GetColor();
while (light_data.Count() < 8)
light_data << vec4(0.f) << vec4(0.f);
m_gpu.shader[d]->SetUniform(m_gpu.lights[d], light_data);

m_gpu.shader[d]->SetUniform(m_gpu.modelview[d], modelview);
m_gpu.shader[d]->SetUniform(m_gpu.invmodelview[d], inverse(modelview));
m_gpu.shader[d]->SetUniform(m_gpu.view[d], Scene::GetDefault()->GetViewMatrix());
m_gpu.shader[d]->SetUniform(m_gpu.invview[d], inverse(Scene::GetDefault()->GetViewMatrix()));
m_gpu.shader[d]->SetUniform(m_gpu.proj[d], Scene::GetDefault()->GetProjMatrix());
m_gpu.shader[d]->SetUniform(m_gpu.normalmat[d], normalmat);
m_gpu.shader[d]->SetUniform(m_gpu.damage[d], damage);
m_gpu.vdecl->Bind();
#if VERTEX_USEAGE == VU_BONES
//TODO : -- BONE SUPPORT --
#elif VERTEX_USEAGE == VU_TEX_UV
//UV SUPPORT --
m_gpu.vdecl->SetStream(m_gpu.vbo, m_gpu.coord[d], m_gpu.norm[d], m_gpu.color[d], m_gpu.tex_coord[d]);
#else
//-- VANILLA --
m_gpu.vdecl->SetStream(m_gpu.vbo, m_gpu.coord[d], m_gpu.norm[d], m_gpu.color[d]);
#endif
m_gpu.ibo->Bind();
m_gpu.vdecl->DrawIndexedElements(MeshPrimitive::Triangles,
0, 0, m_gpu.vertexcount,
0, m_gpu.indexcount);
m_gpu.ibo->Unbind();
m_gpu.vdecl->Unbind();
m_shader->SetUniform(*GetUniform("u_Lights"), light_data);

m_shader->SetUniform(*GetUniform("in_ModelView"), modelview);
m_shader->SetUniform(*GetUniform("in_Inv_ModelView"), inverse(modelview));
m_shader->SetUniform(*GetUniform("in_View"), Scene::GetDefault()->GetViewMatrix());
m_shader->SetUniform(*GetUniform("in_Inv_View"), inverse(Scene::GetDefault()->GetViewMatrix()));
m_shader->SetUniform(*GetUniform("in_Proj"), Scene::GetDefault()->GetProjMatrix());
m_shader->SetUniform(*GetUniform("in_NormalMat"), normalmat);
m_shader->SetUniform(*GetUniform("in_Damage"), 0);
}

//-----------------------------------------------------------------------------
GpuEasyMeshData::GpuEasyMeshData()
{
m_vertexcount = 0;
m_indexcount = 0;
m_ibo = NULL;
}

//-----------------------------------------------------------------------------
GpuEasyMeshData::~GpuEasyMeshData()
{
m_gpudatas.Empty();
m_vdatas.Empty();
if (m_ibo)
delete(m_ibo);
}

//-----------------------------------------------------------------------------
void GpuEasyMeshData::AddGpuData(GpuShaderData* gpudata, EasyMesh* src_mesh)
{
SetupVertexData(gpudata->m_vert_decl_flags, src_mesh);

if (!m_ibo)
{
Array<uint16_t> indexlist;
for (int i = 0; i < src_mesh->m_indices.Count(); i += 3)
{
indexlist << src_mesh->m_indices[i + 0];
indexlist << src_mesh->m_indices[i + 1];
indexlist << src_mesh->m_indices[i + 2];
}

m_ibo = new IndexBuffer(indexlist.Bytes());
void *indices = m_ibo->Lock(0, 0);
memcpy(indices, &indexlist[0], indexlist.Bytes());
m_ibo->Unlock();

m_indexcount = indexlist.Count();
}

if (m_gpudatas.Count() != DebugRenderMode::Max)
{
m_gpudatas.Reserve(DebugRenderMode::Max);
for (int i = 0; i < DebugRenderMode::Max; i++)
m_gpudatas << NULL;
}
m_gpudatas[gpudata->m_render_mode] = gpudata;
}

//-----------------------------------------------------------------------------
void GpuEasyMeshData::SetupVertexData(uint16_t vdecl_flags, EasyMesh* src_mesh)
{
for (int i = 0; i < m_vdatas.Count(); ++i)
if (m_vdatas[i].m1 == vdecl_flags)
return;

VertexDeclaration* new_vdecl = NULL;
VertexBuffer* new_vbo = NULL;
void *vbo_data = NULL;
int vbo_bytes = 0;

#define COPY_VBO \
new_vbo = new VertexBuffer(vbo_bytes); \
void *mesh = new_vbo->Lock(0, 0); \
memcpy(mesh, vbo_data, vbo_bytes); \
new_vbo->Unlock();

if (vdecl_flags == ((VertexUsage::Position<<1) |
(VertexUsage::Normal<<1) |
(VertexUsage::Color<<1) |
(VertexUsage::TexCoord<<1)))
{
new_vdecl = new VertexDeclaration(
VertexStream<vec3,vec3,u8vec4,vec2>(
VertexUsage::Position,
VertexUsage::Normal,
VertexUsage::Color,
VertexUsage::TexCoord));

Array<vec3, vec3, u8vec4, vec2> vertexlist;
for (int i = 0; i < src_mesh->m_vert.Count(); i++)
vertexlist.Push(src_mesh->m_vert[i].m1,
src_mesh->m_vert[i].m2,
(u8vec4)(src_mesh->m_vert[i].m3 * 255.f),
src_mesh->m_vert[i].m4);

vbo_data = &vertexlist[0];
vbo_bytes = vertexlist.Bytes();
m_vertexcount = vertexlist.Count();

COPY_VBO;
}
else if (vdecl_flags == ((VertexUsage::Position<<1) |
(VertexUsage::Normal<<1) |
(VertexUsage::Color<<1)))
{
new_vdecl = new VertexDeclaration(
VertexStream<vec3,vec3,u8vec4>(
VertexUsage::Position,
VertexUsage::Normal,
VertexUsage::Color));

Array<vec3,vec3,u8vec4> vertexlist;
for (int i = 0; i < src_mesh->m_vert.Count(); i++)
vertexlist.Push(src_mesh->m_vert[i].m1,
src_mesh->m_vert[i].m2,
(u8vec4)(src_mesh->m_vert[i].m3 * 255.f));

vbo_data = &vertexlist[0];
vbo_bytes = vertexlist.Bytes();
m_vertexcount = vertexlist.Count();

COPY_VBO;
}

m_vdatas.Push(vdecl_flags, new_vdecl, new_vbo);
}

//-----------------------------------------------------------------------------
void GpuEasyMeshData::RenderMeshData(mat4 const &model)
{
DebugRenderMode d = Video::GetDebugRenderMode();
GpuShaderData& gpu_sd = *(m_gpudatas[d]);

int vdecl_idx = 0;
for (; vdecl_idx < m_vdatas.Count(); ++vdecl_idx)
if (m_vdatas[vdecl_idx].m1 == gpu_sd.m_vert_decl_flags)
break;

if (vdecl_idx >= m_vdatas.Count())
return;

uint16_t vflags = m_vdatas[vdecl_idx].m1;
VertexDeclaration* vdecl = m_vdatas[vdecl_idx].m2;
VertexBuffer* vbo = m_vdatas[vdecl_idx].m3;

gpu_sd.m_shader->Bind();
gpu_sd.SetupShaderDatas(model);

vdecl->Bind();

if (vflags == ((VertexUsage::Position<<1) | (VertexUsage::Normal<<1) |
(VertexUsage::Color<<1) | (VertexUsage::TexCoord<<1)))
{
vdecl->SetStream(vbo, *gpu_sd.GetAttribute(lol::String("in_Vertex")),
*gpu_sd.GetAttribute(lol::String("in_Normal")),
*gpu_sd.GetAttribute(lol::String("in_Color")),
*gpu_sd.GetAttribute(lol::String("in_TexCoord")));
}
else if (vflags == ((VertexUsage::Position<<1) | (VertexUsage::Normal<<1) |
(VertexUsage::Color<<1)))
{
vdecl->SetStream(vbo, *gpu_sd.GetAttribute(lol::String("in_Vertex")),
*gpu_sd.GetAttribute(lol::String("in_Normal")),
*gpu_sd.GetAttribute(lol::String("in_Color")));
}

m_ibo->Bind();
vdecl->DrawIndexedElements(MeshPrimitive::Triangles, 0, 0, m_vertexcount, 0, m_indexcount);
m_ibo->Unbind();
vdecl->Unbind();
}

//-----------------------------------------------------------------------------
void EasyMesh::MeshConvert(GpuShaderData* new_gpu_sdata)
{
if (new_gpu_sdata)
{
m_gpu_data.AddGpuData(new_gpu_sdata, this);
for (int i = DebugRenderMode::Default + 1; i < DebugRenderMode::Max; i++)
m_gpu_data.AddGpuData(new DefaultShaderData(DebugRenderMode(i)), this);
}
}

//-----------------------------------------------------------------------------
void EasyMesh::MeshConvert(Shader* provided_shader)
{
if (provided_shader)
{
GpuShaderData *new_gpu_sdata = new DefaultShaderData(((VertexUsage::Position<<1) |
(VertexUsage::Normal<<1) |
(VertexUsage::Color<<1)),
provided_shader,
false);
m_gpu_data.AddGpuData(new_gpu_sdata, this);
}
else
m_gpu_data.AddGpuData(new DefaultShaderData(DebugRenderMode::Default), this);
for (int i = DebugRenderMode::Default + 1; i < DebugRenderMode::Max; i++)
m_gpu_data.AddGpuData(new DefaultShaderData(DebugRenderMode(i)), this);
}

//-----------------------------------------------------------------------------
void EasyMesh::Render(mat4 const &model, float damage)
{
m_gpu_data.RenderMeshData(model);
}

//-------------------


+ 66
- 24
src/easymesh/easymesh.h 查看文件

@@ -19,7 +19,7 @@
#define VU_TEX_UV 1
#define VU_VANILLA 0

#define VERTEX_USEAGE VU_VANILLA
#define VERTEX_USEAGE VU_TEX_UV

#if !defined __EASYMESH_EASYMESH_H__
#define __EASYMESH_EASYMESH_H__
@@ -27,6 +27,68 @@
namespace lol
{

//-----------------------------------------------------------------------------
//Base class to declare shader datas
class GpuShaderData
{
friend class GpuEasyMeshData;

protected:
GpuShaderData();
public:
//--
GpuShaderData(uint16_t vert_decl_flags, Shader* shader, DebugRenderMode render_mode);
~GpuShaderData();
//--
void AddUniform(const lol::String &new_uniform);
void AddAttribute(const lol::String &new_attribute, VertexUsage usage, int index);
ShaderUniform const *GetUniform(const lol::String &uniform);
ShaderAttrib const *GetAttribute(const lol::String &attribute);
//--
virtual void SetupShaderDatas(mat4 const &model) { }

protected:
uint16_t m_vert_decl_flags;
Shader* m_shader;
DebugRenderMode m_render_mode;
Array<lol::String, ShaderUniform> m_shader_uniform;
Array<lol::String, ShaderAttrib> m_shader_attrib;
};

class DefaultShaderData : public GpuShaderData
{
public:
//---
DefaultShaderData(DebugRenderMode render_mode);
DefaultShaderData(uint16_t vert_decl_flags, Shader* shader, bool with_UV);
//---
void SetupDefaultData(bool with_UV);
virtual void SetupShaderDatas(mat4 const &model);
};

class GpuEasyMeshData
{
public:
//---
GpuEasyMeshData();
~GpuEasyMeshData();
//---
void AddGpuData(GpuShaderData* gpudata, class EasyMesh* src_mesh);
void RenderMeshData(mat4 const &model);

private:
void SetupVertexData(uint16_t vdecl_flags, EasyMesh* src_mesh);

Array<GpuShaderData*> m_gpudatas;
//uint16_t are the vdecl/vbo flags to avoid copy same vdecl several times.
Array<uint16_t, VertexDeclaration*,
VertexBuffer*> m_vdatas;
int m_vertexcount;
//We only need only one ibo for the whole mesh
IndexBuffer * m_ibo;
int m_indexcount;
};

/* A safe enum for MeshCSG operations. */
struct CSGUsage
{
@@ -116,6 +178,7 @@ public:
EasyMesh();

bool Compile(char const *command);
void MeshConvert(GpuShaderData* new_gpu_sdata);
void MeshConvert(Shader* ProvidedShader = NULL);
void Render(mat4 const &model, float damage = 0.f);

@@ -444,29 +507,8 @@ private:
vec2 m_texcoord_offset;
vec2 m_texcoord_scale;

/* FIXME: put this in a separate class so that we can copy meshes. */
struct
{
/* FIXME: very naughty way of handling debug render modes */
Array<Shader *>shader;
#if VERTEX_USEAGE == VU_BONES
//TODO : -- BONE SUPPORT --
Array<ShaderAttrib> coord, norm, color, bone_id, bone_weight;
#elif VERTEX_USEAGE == VU_TEX_UV
//-- UV SUPPORT --
Array<ShaderAttrib> coord, norm, color, tex_coord;
#else
//-- VANILLA --
Array<ShaderAttrib> coord, norm, color;
#endif
Array<ShaderUniform> modelview, invmodelview, view, invview, proj, normalmat, damage, lights;

VertexDeclaration *vdecl;
VertexBuffer *vbo;
IndexBuffer *ibo;
int vertexcount, indexcount;
}
m_gpu;
friend class GpuEasyMeshData;
GpuEasyMeshData m_gpu_data;
};

} /* namespace lol */


+ 2
- 0
src/video.h 查看文件

@@ -56,7 +56,9 @@ struct DebugRenderMode
}
m_value;

inline DebugRenderMode() : m_value(Default) {}
inline DebugRenderMode(Value v) : m_value(v) {}
inline DebugRenderMode(int v) : m_value((Value)v) {}
inline operator Value() { return m_value; }
};



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