From 8898ad9b25fca6afe2374d293a981db02a83d7e9 Mon Sep 17 00:00:00 2001 From: "FWoltermann@gmail.com" Date: Thu, 31 May 2012 14:46:27 +0000 Subject: Committing the documentation to svn to have it accessible online --- .../html/n_gen_ex_2_tex_cube_d_x9_8cpp_source.html | 237 +++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 Doc/doxygen/html/n_gen_ex_2_tex_cube_d_x9_8cpp_source.html (limited to 'Doc/doxygen/html/n_gen_ex_2_tex_cube_d_x9_8cpp_source.html') diff --git a/Doc/doxygen/html/n_gen_ex_2_tex_cube_d_x9_8cpp_source.html b/Doc/doxygen/html/n_gen_ex_2_tex_cube_d_x9_8cpp_source.html new file mode 100644 index 0000000..166f765 --- /dev/null +++ b/Doc/doxygen/html/n_gen_ex_2_tex_cube_d_x9_8cpp_source.html @@ -0,0 +1,237 @@ + + + + + +Starshatter_Open: D:/SRC/StarshatterSVN/nGenEx/TexCubeDX9.cpp Source File + + + + + + + + + + + + + +
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Starshatter_Open +
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Open source Starshatter engine
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TexCubeDX9.cpp
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+Go to the documentation of this file.
1 /* Project nGenEx
+
2  Destroyer Studios LLC
+
3  Copyright © 1997-2004. All Rights Reserved.
+
4 
+
5  SUBSYSTEM: nGenEx.lib
+
6  FILE: TexDX9.cpp
+
7  AUTHOR: John DiCamillo
+
8 
+
9 
+
10  OVERVIEW
+
11  ========
+
12  Direct3D Texture Cache
+
13 */
+
14 
+
15 #include "MemDebug.h"
+
16 #include "TexCubeDX9.h"
+
17 #include "VideoDX9.h"
+
18 #include "Bitmap.h"
+
19 #include "Color.h"
+
20 
+
21 // +--------------------------------------------------------------------+
+
22 
+
23 void Print(const char* fmt, ...);
+
24 void VideoDX9Error(const char* msg, HRESULT err);
+
25 
+
26 #ifndef RELEASE
+
27 #define RELEASE(x) if (x) { x->Release(); x=NULL; }
+
28 #endif
+
29 
+
30 // +--------------------------------------------------------------------+
+
31 
+
32 TexCubeDX9::TexCubeDX9(VideoDX9* v)
+
33 : video(v), texture(0)
+
34 {
+
35  d3d = video->Direct3D();
+
36  d3ddevice = video->D3DDevice();
+
37 
+
38  for (int i = 0; i < 6; i++) {
+
39  faces[i] = 0;
+
40  last_modified[i] = 0;
+
41  }
+
42 }
+
43 
+
44 TexCubeDX9::~TexCubeDX9()
+
45 {
+
46  RELEASE(texture);
+
47 }
+
48 
+
49 // +--------------------------------------------------------------------+
+
50 
+
51 bool
+
52 TexCubeDX9::LoadTexture(Bitmap* bmp, int face_index)
+
53 {
+
54  if (!d3ddevice) return false;
+
55 
+
56  if (faces[face_index] == bmp && last_modified[face_index] >= bmp->LastModified())
+
57  return true; // already loaded and hasn't been modified
+
58 
+
59  HRESULT hr = D3D_OK;
+
60 
+
61  // create the texture, if necessary
+
62  if (!texture) {
+
63  hr = d3ddevice->CreateCubeTexture(bmp->Width(),
+
64  1, // one mip level
+
65  0, // no specific usage
+
66  D3DFMT_A8R8G8B8, // format matching Color::rgba
+
67  D3DPOOL_MANAGED,
+
68  &texture,
+
69  0);
+
70 
+
71  if (FAILED(hr) || !texture) {
+
72  VideoDX9Error("LoadTexture - could not create cube texture", hr);
+
73  return false;
+
74  }
+
75  }
+
76 
+
77  // lock the surface for writing
+
78  D3DLOCKED_RECT locked_rect;
+
79  D3DCUBEMAP_FACES face = (D3DCUBEMAP_FACES) face_index;
+
80  hr = texture->LockRect(face, 0, &locked_rect, 0, 0);
+
81 
+
82  if (FAILED(hr)) {
+
83  VideoDX9Error("LoadTexture - could not lock texture surface", hr);
+
84  RELEASE(texture);
+
85  return false;
+
86  }
+
87 
+
88  // load the bitmap into the texture surface
+
89  for (int i = 0; i < bmp->Height(); i++) {
+
90  BYTE* src = (BYTE*) (bmp->HiPixels() + i * bmp->Width());
+
91  BYTE* dst = (BYTE*) locked_rect.pBits + i * locked_rect.Pitch;
+
92 
+
93  CopyMemory(dst, src, bmp->Width() * sizeof(Color));
+
94  }
+
95 
+
96  // unlock the surface
+
97  texture->UnlockRect(face, 0);
+
98 
+
99  faces[face_index] = bmp;
+
100  last_modified[face_index] = bmp->LastModified();
+
101 
+
102  return true;
+
103 }
+
104 
+
105 // +--------------------------------------------------------------------+
+
106 
+
107 IDirect3DCubeTexture9*
+
108 TexCubeDX9::GetTexture()
+
109 {
+
110  if (texture) {
+
111  // need to refresh anything?
+
112  for (int i = 0; i < 6; i++) {
+
113  if (faces[i] && last_modified[i] < faces[i]->LastModified()) {
+
114  LoadTexture(faces[i], i);
+
115  }
+
116  }
+
117  }
+
118 
+
119  return texture;
+
120 }
+
+
+ + + + -- cgit v1.1