missed this file, sorry.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/branches/wip@3762 fc73d0e0-1445-4013-8a0c-d673dee63da5
2011-03-31 10:53:28 +00:00 · 2011-03-31 10:53:28 +00:00 · 73ae20c356
parent 6a4976300e
commit 73ae20c356
1 changed files with 125 additions and 0 deletions
--- a/engine/d3d/d3d_shader.c
+++ b/engine/d3d/d3d_shader.c
@ -0,0 +1,125 @@
+#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