From f04d3710278e0dd5451e99a4969caf9d1a6a5092 Mon Sep 17 00:00:00 2001
From: "FWoltermann@gmail.com"
 <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544>
Date: Sat, 26 May 2012 16:43:59 +0000
Subject: And the rest that was missing to make this thing compile.

---
 Magic2/TexCubeDX9.cpp | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 Magic2/TexCubeDX9.cpp

(limited to 'Magic2/TexCubeDX9.cpp')

diff --git a/Magic2/TexCubeDX9.cpp b/Magic2/TexCubeDX9.cpp
new file mode 100644
index 0000000..c623215
--- /dev/null
+++ b/Magic2/TexCubeDX9.cpp
@@ -0,0 +1,120 @@
+/*  Project nGenEx
+	Destroyer Studios LLC
+	Copyright © 1997-2004. All Rights Reserved.
+
+	SUBSYSTEM:    nGenEx.lib
+	FILE:         TexDX9.cpp
+	AUTHOR:       John DiCamillo
+
+
+	OVERVIEW
+	========
+	Direct3D Texture Cache
+*/
+
+#include "MemDebug.h"
+#include "TexCubeDX9.h"
+#include "VideoDX9.h"
+#include "Bitmap.h"
+#include "Color.h"
+
+// +--------------------------------------------------------------------+
+
+void  Print(const char* fmt, ...);
+void  VideoDX9Error(const char* msg, HRESULT err);
+
+#ifndef RELEASE
+#define RELEASE(x) if (x) { x->Release(); x=NULL; }
+#endif
+
+// +--------------------------------------------------------------------+
+
+TexCubeDX9::TexCubeDX9(VideoDX9* v)
+: video(v), texture(0)
+{
+	d3d       = video->Direct3D();
+	d3ddevice = video->D3DDevice();
+
+	for (int i = 0; i < 6; i++) {
+		faces[i] = 0;
+		last_modified[i] = 0;
+	}
+}
+
+TexCubeDX9::~TexCubeDX9()
+{
+	RELEASE(texture);
+}
+
+// +--------------------------------------------------------------------+
+
+bool
+TexCubeDX9::LoadTexture(Bitmap* bmp, int face_index)
+{
+	if (!d3ddevice) return false;
+
+	if (faces[face_index] == bmp && last_modified[face_index] >= bmp->LastModified())
+	return true; // already loaded and hasn't been modified
+
+	HRESULT hr = D3D_OK;
+
+	// create the texture, if necessary
+	if (!texture) {
+		hr = d3ddevice->CreateCubeTexture(bmp->Width(),
+		1,                // one mip level
+		0,                // no specific usage
+		D3DFMT_A8R8G8B8,  // format matching Color::rgba
+		D3DPOOL_MANAGED,
+		&texture,
+		0);
+
+		if (FAILED(hr) || !texture) {
+			VideoDX9Error("LoadTexture - could not create cube texture", hr);
+			return false;
+		}
+	}
+
+	// lock the surface for writing
+	D3DLOCKED_RECT    locked_rect;
+	D3DCUBEMAP_FACES  face = (D3DCUBEMAP_FACES) face_index;
+	hr = texture->LockRect(face, 0, &locked_rect, 0, 0);
+
+	if (FAILED(hr)) {
+		VideoDX9Error("LoadTexture - could not lock texture surface", hr);
+		RELEASE(texture);
+		return false;
+	}
+
+	// load the bitmap into the texture surface
+	for (int i = 0; i < bmp->Height(); i++) {
+		BYTE* src = (BYTE*) (bmp->HiPixels()  + i * bmp->Width());
+		BYTE* dst = (BYTE*) locked_rect.pBits + i * locked_rect.Pitch;
+
+		CopyMemory(dst, src, bmp->Width() * sizeof(Color));
+	}
+
+	// unlock the surface
+	texture->UnlockRect(face, 0);
+
+	faces[face_index]         = bmp;
+	last_modified[face_index] = bmp->LastModified();
+
+	return true;
+}
+
+// +--------------------------------------------------------------------+
+
+IDirect3DCubeTexture9*
+TexCubeDX9::GetTexture()
+{
+	if (texture) {
+		// need to refresh anything?
+		for (int i = 0; i < 6; i++) {
+			if (faces[i] && last_modified[i] < faces[i]->LastModified()) {
+				LoadTexture(faces[i], i);
+			}
+		}
+	}
+
+	return texture;
+}
-- 
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