dx10ConstantBuffer::dx10ConstantBuffer(ID3D10ShaderReflectionConstantBuffer* pTable)
: m_bChanged(true)
{
D3D10_SHADER_BUFFER_DESC Desc;
CHK_DX(pTable->GetDesc(&Desc));
m_strBufferName._set(Desc.Name);
m_eBufferType = Desc.Type;
m_uiBufferSize = Desc.Size;
// Fill member list with variable descriptions
m_MembersList.resize(Desc.Variables);
m_MembersNames.resize(Desc.Variables);
for (u32 i=0; i<Desc.Variables; ++i)
{
ID3D10ShaderReflectionVariable* pVar;
ID3D10ShaderReflectionType* pType;
D3D10_SHADER_VARIABLE_DESC var_desc;
pVar = pTable->GetVariableByIndex(i);
VERIFY(pVar);
pType = pVar->GetType();
VERIFY(pType);
pType->GetDesc(&m_MembersList[i]);
// Buffers with the same layout can contain totally different members
CHK_DX(pVar->GetDesc(&var_desc));
m_MembersNames[i] = var_desc.Name;
}
m_uiMembersCRC = crc32( &m_MembersList[0], Desc.Variables*sizeof(m_MembersList[0]));
R_CHK(dx10BufferUtils::CreateConstantBuffer(&m_pBuffer, Desc.Size));
VERIFY(m_pBuffer);
m_pBufferData = xr_malloc(Desc.Size);
VERIFY(m_pBufferData);
}
BOOL R_constant_table::parseConstants(ID3D10ShaderReflectionConstantBuffer* pTable, u16 destination)
{
//VERIFY(_desc);
//ID3D10ShaderReflectionConstantBuffer *pTable = (ID3D10ShaderReflectionConstantBuffer *)_desc;
VERIFY(pTable);
D3D10_SHADER_BUFFER_DESC TableDesc;
CHK_DX(pTable->GetDesc(&TableDesc));
//D3DXSHADER_CONSTANTTABLE* desc = (D3DXSHADER_CONSTANTTABLE*) _desc;
//D3DXSHADER_CONSTANTINFO* it = (D3DXSHADER_CONSTANTINFO*) (LPBYTE(desc)+desc->ConstantInfo);
//LPBYTE ptr = LPBYTE(desc);
//for (u32 dwCount = desc->Constants; dwCount; dwCount--,it++)
for (u32 i = 0; i < TableDesc.Variables; ++i)
{
ID3D10ShaderReflectionVariable* pVar;
D3D10_SHADER_VARIABLE_DESC VarDesc;
ID3D10ShaderReflectionType* pType;
D3D10_SHADER_TYPE_DESC TypeDesc;
pVar = pTable->GetVariableByIndex(i);
VERIFY(pVar);
pVar->GetDesc(&VarDesc);
pType = pVar->GetType();
VERIFY(pType);
pType->GetDesc(&TypeDesc);
// Name
//LPCSTR name = LPCSTR(ptr+it->Name);
LPCSTR name = VarDesc.Name;
// Type
//u16 type = RC_float;
u16 type = u16(-1);
switch(TypeDesc.Type)
{
case D3D10_SVT_FLOAT:
type = RC_float;
break;
case D3D10_SVT_BOOL:
type = RC_bool;
break;
case D3D10_SVT_INT:
type = RC_int;
break;
default:
fatal ("R_constant_table::parse: unexpected shader variable type.");
}
// Rindex,Rcount
//u16 r_index = it->RegisterIndex;
// Used as byte offset in constant buffer
VERIFY(VarDesc.StartOffset<0x10000);
u16 r_index = u16(VarDesc.StartOffset);
u16 r_type = u16(-1);
// TypeInfo + class
//D3DXSHADER_TYPEINFO* T = (D3DXSHADER_TYPEINFO*)(ptr+it->TypeInfo);
BOOL bSkip = FALSE;
//switch (T->Class)
switch (TypeDesc.Class)
{
case D3D10_SVC_SCALAR:
r_type = RC_1x1;
break;
case D3D10_SVC_VECTOR:
{
switch(TypeDesc.Columns)
{
case 4:
r_type = RC_1x4;
break;
case 3:
r_type = RC_1x3;
break;
case 2:
r_type = RC_1x2;
break;
default:
fatal("Vector: 1 components is scalar - there is special case for this!!!!!");
break;
}
}
break;
case D3D10_SVC_MATRIX_ROWS:
{
switch (TypeDesc.Columns)
{
case 4:
switch (TypeDesc.Rows)
{
case 2:
r_type = RC_2x4;
break;
case 3:
r_type = RC_3x4;
break;
/*
switch (it->RegisterCount)
{
case 2: r_type = RC_2x4; break;
case 3: r_type = RC_3x4; break;
default:
fatal ("MATRIX_ROWS: unsupported number of RegisterCount");
break;
}
break;
*/
case 4:
r_type = RC_4x4;
//VERIFY(4 == it->RegisterCount);
break;
default:
fatal ("MATRIX_ROWS: unsupported number of Rows");
break;
}
break;
default:
fatal ("MATRIX_ROWS: unsupported number of Columns");
break;
}
}
break;
case D3D10_SVC_MATRIX_COLUMNS:
fatal ("Pclass MATRIX_COLUMNS unsupported");
break;
case D3D10_SVC_STRUCT:
fatal ("Pclass D3DXPC_STRUCT unsupported");
break;
case D3D10_SVC_OBJECT:
{
// TODO: DX10:
VERIFY(!"Implement shader object parsing.");
/*
switch (T->Type)
{
case D3DXPT_SAMPLER:
case D3DXPT_SAMPLER1D:
case D3DXPT_SAMPLER2D:
case D3DXPT_SAMPLER3D:
case D3DXPT_SAMPLERCUBE:
{
// ***Register sampler***
// We have determined all valuable info, search if constant already created
ref_constant C = get (name);
if (!C) {
C = new R_constant();//.g_constant_allocator.create();
C->name = name;
C->destination = RC_dest_sampler;
C->type = RC_sampler;
R_constant_load& L = C->samp;
L.index = u16(r_index + ( (destination&1)? 0 : D3DVERTEXTEXTURESAMPLER0 ));
L.cls = RC_sampler ;
table.push_back (C);
} else {
R_ASSERT (C->destination == RC_dest_sampler);
R_ASSERT (C->type == RC_sampler);
R_constant_load& L = C->samp;
R_ASSERT (L.index == r_index);
R_ASSERT (L.cls == RC_sampler);
}
}
break;
default:
fatal ("Pclass D3DXPC_OBJECT - object isn't of 'sampler' type");
break;
}
*/
}
bSkip = TRUE;
break;
default:
bSkip = TRUE;
break;
}
if (bSkip) continue;
// We have determined all valuable info, search if constant already created
ref_constant C = get (name);
if (!C) {
C = new R_constant();//.g_constant_allocator.create();
C->name = name;
C->destination = destination;
C->type = type;
//R_constant_load& L = (destination&1)?C->ps:C->vs;
R_constant_load& L = ((destination&RC_dest_pixel)
? C->ps : (destination&RC_dest_vertex)
? C->vs : C->gs);
L.index = r_index;
L.cls = r_type;
table.push_back (C);
} else {
C->destination |= destination;
VERIFY (C->type == type);
//R_constant_load& L = (destination&1)?C->ps:C->vs;
R_constant_load& L = ((destination&RC_dest_pixel)
? C->ps : (destination&RC_dest_vertex)
? C->vs : C->gs);
L.index = r_index;
L.cls = r_type;
}
}
return TRUE;
}
void ShaderReflectionPimpl::PrintReflection(ID3D10ShaderReflection * reflection)
{
std::cout << "ShaderReflection: " << std::endl;
D3D10_SHADER_DESC shader_desc;
reflection->GetDesc(&shader_desc);
unsigned int input_count = shader_desc.InputParameters;
std::cout << " InputCount: " << input_count << std::endl;
for (unsigned int input_index = 0; input_index < input_count; ++input_index)
{
D3D10_SIGNATURE_PARAMETER_DESC input_signature;
reflection->GetInputParameterDesc(input_index, &input_signature);
unsigned int component[4];
component[0] = (input_signature.Mask & 0x01);
component[1] = (input_signature.Mask & 0x02) >> 1;
component[2] = (input_signature.Mask & 0x04) >> 2;
component[3] = (input_signature.Mask & 0x08) >> 3;
unsigned int num_components_used = 0;
for (unsigned int i = 0; i < 4; ++i)
{
num_components_used += component[i];
}
std::cout << " Input: " << input_signature.SemanticName << " | ";
std::cout << input_signature.SemanticIndex << " | ";
std::cout << input_signature.Register << " | ";
std::cout << component[3] << component[2] << component[1] << component[0] << " | " << num_components_used << std::endl;
}
unsigned int cbuffer_count = shader_desc.ConstantBuffers;
std::cout << " CBufferCount: " << cbuffer_count << std::endl;
for (unsigned int cbuffer_index = 0; cbuffer_index < cbuffer_count; ++cbuffer_index)
{
ID3D10ShaderReflectionConstantBuffer * cbuff = reflection->GetConstantBufferByIndex(cbuffer_index);
D3D10_SHADER_BUFFER_DESC shader_buff_desc;
cbuff->GetDesc(&shader_buff_desc);
std::cout << " CBuffer: " << shader_buff_desc.Name << " | " << shader_buff_desc.Size << " | " << shader_buff_desc.Type << std::endl;
unsigned int variable_count = shader_buff_desc.Variables;
for (unsigned int var_index = 0; var_index < variable_count; ++var_index)
{
ID3D10ShaderReflectionVariable * shader_var = cbuff->GetVariableByIndex(var_index);
D3D10_SHADER_VARIABLE_DESC shader_var_desc;
shader_var->GetDesc(&shader_var_desc);
ID3D10ShaderReflectionType * type = shader_var->GetType();
D3D10_SHADER_TYPE_DESC var_type_desc;
type->GetDesc(&var_type_desc);
std::cout << " Var: " << shader_var_desc.Name << std::endl;
std::cout << " Size: " << shader_var_desc.Size << std::endl;
std::cout << " Offset: " << shader_var_desc.StartOffset << std::endl;
std::cout << " Class: " << var_type_desc.Class << std::endl;
std::cout << " Type: " << var_type_desc.Type << std::endl;
std::cout << " Rows: " << var_type_desc.Rows << std::endl;
std::cout << " Columns: " << var_type_desc.Columns << std::endl;
switch (var_type_desc.Class)
{
case D3D10_SVC_MATRIX_ROWS:
std::cout << " Order: Row-Major" << std::endl;
break;
case D3D10_SVC_MATRIX_COLUMNS:
std::cout << " Order: Column-Major" << std::endl;
break;
default:
std::cout << " Order: Column-Major" << std::endl;
break;
}
}
}
unsigned int boundresource_count = shader_desc.BoundResources;
std::cout << " BoundResources: " << boundresource_count << std::endl;
for (unsigned int boundresource_index = 0; boundresource_index < boundresource_count; ++boundresource_index)
{
D3D10_SHADER_INPUT_BIND_DESC input_bind_desc;
reflection->GetResourceBindingDesc(boundresource_index, &input_bind_desc);
std::cout << " Name: " << input_bind_desc.Name << std::endl;
std::cout << " BindPoint: " << input_bind_desc.BindPoint << std::endl;
switch(input_bind_desc.Dimension)
{
case D3D10_SRV_DIMENSION_UNKNOWN:
std::cout << " Dimension: D3D10_SRV_DIMENSION_UNKNOWN" << std::endl;
break;
case D3D10_SRV_DIMENSION_BUFFER:
std::cout << " Dimension: D3D10_SRV_DIMENSION_BUFFER" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE1D:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE1D" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE1DARRAY:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE1DARRAY" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE2D:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE2D" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE2DARRAY:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE2DARRAY" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE2DMS:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE2DMS" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE2DMSARRAY:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE2DMSARRAY" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURE3D:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURE3D" << std::endl;
break;
case D3D10_SRV_DIMENSION_TEXTURECUBE:
std::cout << " Dimension: D3D10_SRV_DIMENSION_TEXTURECUBE" << std::endl;
break;
default:
break;
}
switch(input_bind_desc.Type)
{
case D3D10_SIT_CBUFFER:
std::cout << " Type: D3D10_SIT_CBUFFER" << std::endl;
break;
case D3D10_SIT_TBUFFER:
std::cout << " Type: D3D10_SIT_TBUFFER" << std::endl;
break;
case D3D10_SIT_TEXTURE:
std::cout << " Type: D3D10_SIT_TEXTURE" << std::endl;
break;
case D3D10_SIT_SAMPLER:
std::cout << " Type: D3D10_SIT_SAMPLER" << std::endl;
break;
default:
break;
}
}
}
