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Preliminary HLSL support.

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This commit is contained in:
aignacio_sf 2006-01-27 23:22:07 +00:00
parent e1e47c64ac
commit 6a43f6757d
2 changed files with 1157 additions and 183 deletions
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1300
panda/src/dxgsg9/dxShaderContext9.cxx
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40
panda/src/dxgsg9/dxShaderContext9.h
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@ -39,6 +39,29 @@
class VertexElementArray;
class CLP(GraphicsStateGuardian);
typedef struct
{
int vertex_shader;
int total_constant_descriptions;
D3DXCONSTANT_DESC *constant_description_array;
}
DX_PARAMETER;
typedef struct
{
int state;
union
{
DIRECT_3D_VERTEX_SHADER direct_3d_vertex_shader;
DIRECT_3D_PIXEL_SHADER direct_3d_pixel_shader;
};
LPD3DXCONSTANTTABLE constant_table;
D3DXCONSTANTTABLE_DESC constant_table_description;
int total_semantics;
D3DXSEMANTIC *semantic_array;
}
DIRECT_3D_SHADER;
////////////////////////////////////////////////////////////////////
// Class : DXShaderContext9
@ -70,6 +93,7 @@ public:
string _name;
bool _state;
bool _cg_shader;
private:
@ -101,10 +125,12 @@ private:
struct ShaderAutoBind {
CGparameter parameter;
int value;
DX_PARAMETER *dx_parameter;
};
struct ShaderArgBind {
CGparameter parameter;
PT(InternalName) name;
DX_PARAMETER *dx_parameter;
};
struct ShaderTexBind {
CGparameter parameter;
@ -112,17 +138,20 @@ private:
int stage;
int desiredtype;
PT(InternalName) suffix;
DX_PARAMETER *dx_parameter;
};
struct ShaderTransBind {
CGparameter parameter;
PT(InternalName) src_name;
PT(InternalName) rel_name;
int trans_piece;
DX_PARAMETER *dx_parameter;
};
struct ShaderVarying {
CGparameter parameter;
PT(InternalName) name;
int append_uv;
DX_PARAMETER *dx_parameter;
};
// CGcontext _cg_context;
@ -147,7 +176,7 @@ private:
void suggest_cg_profile(const string &vpro, const string &fpro);
CGprofile parse_cg_profile(const string &id, bool vertex);
void issue_cg_auto_bind(const ShaderAutoBind &bind, GSG *gsg);
bool compile_cg_parameter(CGparameter p);
bool compile_cg_parameter(CGparameter p, DX_PARAMETER *dx_parameter);
bool errchk_cg_parameter_words(CGparameter p, int len);
bool errchk_cg_parameter_direction(CGparameter p, CGenum dir);
bool errchk_cg_parameter_variance(CGparameter p, CGenum var);
@ -159,6 +188,15 @@ private:
void print_cg_compile_errors(const string &file, CGcontext ctx);
#endif
public:
DIRECT_3D_SHADER _direct_3d_vertex_shader;
DIRECT_3D_SHADER _direct_3d_pixel_shader;
int _total_dx_parameters;
DX_PARAMETER *_dx_parameter_array;
private:
void release_resources(void);
public: