125 lines
3 KiB
C
125 lines
3 KiB
C
|
#include "quakedef.h"
|
||
|
|
|
||
|
|
#ifdef D3DQUAKE
|
||
|
|
#include "shader.h"
|
||
|
|
#include <d3d9.h>
|
||
|
|
extern LPDIRECT3DDEVICE9 pD3DDev9;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
LPCSTR Name;
|
||
|
|
LPCSTR Definition;
|
||
|
|
} D3DXMACRO;
|
||
|
|
|
||
|
|
#define LPD3DXINCLUDE void *
|
||
|
|
#define LPD3DXCONSTANTTABLE void *
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE d3dxbuffer
|
||
|
|
DECLARE_INTERFACE_(d3dxbuffer,IUnknown)
|
||
|
|
{
|
||
|
|
STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
|
||
|
|
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG,Release)(THIS) PURE;
|
||
|
|
|
||
|
|
STDMETHOD_(LPVOID,GetBufferPointer)(THIS) PURE;
|
||
|
|
STDMETHOD_(SIZE_T,GetBufferSize)(THIS) PURE;
|
||
|
|
};
|
||
|
|
typedef struct d3dxbuffer *LPD3DXBUFFER;
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT (WINAPI *pD3DXCompileShader) (
|
||
|
|
LPCSTR pSrcData,
|
||
|
|
UINT SrcDataLen,
|
||
|
|
const D3DXMACRO *pDefines,
|
||
|
|
LPD3DXINCLUDE pInclude,
|
||
|
|
LPCSTR pEntrypoint,
|
||
|
|
LPCSTR pTarget,
|
||
|
|
UINT Flags,
|
||
|
|
LPD3DXBUFFER *ppCode,
|
||
|
|
LPD3DXBUFFER *ppErrorMsgs,
|
||
|
|
LPD3DXCONSTANTTABLE *constants
|
||
|
|
);
|
||
|
|
dllhandle_t *shaderlib;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void D3DShader_Init(void)
|
||
|
|
{
|
||
|
|
dllfunction_t funcs[] =
|
||
|
|
{
|
||
|
|
{(void**)&pD3DXCompileShader, "D3DXCompileShader"},
|
||
|
|
{NULL,NULL}
|
||
|
|
};
|
||
|
|
|
||
|
|
if (!shaderlib)
|
||
|
|
shaderlib = Sys_LoadLibrary("d3dx9_32", funcs);
|
||
|
|
|
||
|
|
if (!shaderlib)
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
union programhandle_u D3DShader_CreateProgram (char **precompilerconstants, char *vert, char *frag)
|
||
|
|
{
|
||
|
|
union programhandle_u ret;
|
||
|
|
D3DXMACRO defines[64];
|
||
|
|
LPD3DXBUFFER code = NULL, errors = NULL;
|
||
|
|
memset(&ret, 0, sizeof(ret));
|
||
|
|
|
||
|
|
if (pD3DXCompileShader)
|
||
|
|
{
|
||
|
|
int consts;
|
||
|
|
for (consts = 2; precompilerconstants[consts]; consts++)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
if (consts >= sizeof(defines) / sizeof(defines[0]))
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
consts = 0;
|
||
|
|
defines[consts].Name = NULL;
|
||
|
|
defines[consts].Definition = "1";
|
||
|
|
consts++;
|
||
|
|
|
||
|
|
defines[consts].Name = "ENGINE_"DISTRIBUTION;
|
||
|
|
defines[consts].Definition = __DATE__;
|
||
|
|
consts++;
|
||
|
|
|
||
|
|
for (; *precompilerconstants; precompilerconstants++)
|
||
|
|
{
|
||
|
|
defines[consts].Name = NULL;
|
||
|
|
defines[consts].Definition = NULL;
|
||
|
|
consts++;
|
||
|
|
}
|
||
|
|
|
||
|
|
defines[consts].Name = NULL;
|
||
|
|
defines[consts].Definition = NULL;
|
||
|
|
|
||
|
|
defines[0].Name = "VERTEX_SHADER";
|
||
|
|
if (!FAILED(pD3DXCompileShader(vert, strlen(vert), defines, NULL, "main", "vs_2_0", 0, &code, &errors, NULL)))
|
||
|
|
{
|
||
|
|
IDirect3DDevice9_CreateVertexShader(pD3DDev9, code->lpVtbl->GetBufferPointer(code), (IDirect3DVertexShader9**)&ret.hlsl.vert);
|
||
|
|
code->lpVtbl->Release(code);
|
||
|
|
}
|
||
|
|
if (errors)
|
||
|
|
{
|
||
|
|
char *messages = errors->lpVtbl->GetBufferPointer(errors);
|
||
|
|
Con_Printf("%s", messages);
|
||
|
|
errors->lpVtbl->Release(errors);
|
||
|
|
}
|
||
|
|
|
||
|
|
defines[0].Name = "FRAGMENT_SHADER";
|
||
|
|
if (!FAILED(pD3DXCompileShader(frag, strlen(frag), defines, NULL, "main", "ps_2_0", 0, &code, &errors, NULL)))
|
||
|
|
{
|
||
|
|
IDirect3DDevice9_CreatePixelShader(pD3DDev9, code->lpVtbl->GetBufferPointer(code), (IDirect3DPixelShader9**)&ret.hlsl.frag);
|
||
|
|
code->lpVtbl->Release(code);
|
||
|
|
}
|
||
|
|
if (errors)
|
||
|
|
{
|
||
|
|
char *messages = errors->lpVtbl->GetBufferPointer(errors);
|
||
|
|
Con_Printf("%s", messages);
|
||
|
|
errors->lpVtbl->Release(errors);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
#endif
|