ReactOS 0.4.15-dev-7924-g5949c20
vbltest.c
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1/*
2 * Tests various blit and blend operations with different src
3 * bit depths and scaling where possbile.
4 *
5 * Created by Gregor Schneider <grschneider AT gmail DOT com>, November 2008
6*/
7
8#include <windows.h>
9#include <tchar.h>
10
12 HDC hdcDst, int xDst, int yDst, int wDst, int hDst,
13 HDC hdcSrc, int xSrc, int ySrc, int wSrc, int hSrc,
14 BLENDFUNCTION blendFunction);
15
17 HDC hdcDst, int xDst, int yDst, int wDst, int hDst,
18 HDC hdcSrc, int xSrc, int ySrc, int wSrc, int hSrc,
19 UINT crTransparent);
20
21#define CURRENT_BMPS 4
22#define CURRENT_ICONS 1
23#define SCALE 1.5
24#define OFFSET 5
25
27TCHAR szWindowClass[] = _T("testclass");
28
29static LRESULT CALLBACK
31{
32 static HBITMAP hbmList[CURRENT_BMPS];
33 static HICON hicList[CURRENT_ICONS];
34
35 switch (message)
36 {
37 case WM_CREATE:
38 {
43 hicList[0] = (HICON)LoadIcon(hInst, MAKEINTRESOURCE(3200));
44 break;
45 }
46
47 case WM_PAINT:
48 {
49 PAINTSTRUCT ps;
50 HDC hdc, hdcMem;
52 BLENDFUNCTION bfunc;
53 int x = 0, y = 0, i;
54 hdc = BeginPaint(hWnd, &ps);
56
58 bfunc.BlendFlags = 0;
59 bfunc.BlendOp = AC_SRC_OVER;
60 bfunc.SourceConstantAlpha = 128;
61
62 /* bitmaps */
63 for(i = 0; i < CURRENT_BMPS; i++)
64 {
65 y = 0;
66 SelectObject(hdcMem, hbmList[i]);
67 GetObject(hbmList[i], sizeof(BITMAP), &bitmap);
68
69 /* bit blt */
70 BitBlt(hdc, x, y, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCCOPY);
71 y += bitmap.bmHeight + OFFSET;
72
73 /* stretch blt, org size */
74 StretchBlt(hdc, x, y, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCCOPY);
75 y += bitmap.bmHeight + OFFSET;
76
77 /* stretch blt, scaled */
78 StretchBlt(hdc, x, y, bitmap.bmWidth*SCALE, bitmap.bmHeight*SCALE, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCCOPY);
79 y += bitmap.bmHeight*SCALE + OFFSET;
80
81 /* transparent blt, transparency: grey */
82 GdiTransparentBlt(hdc, x, y, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, 128*256*256+128*256+128);
83 y += bitmap.bmHeight + OFFSET;
84
85 /* transparent blt, transparency: grey, scaled */
86 GdiTransparentBlt(hdc, x, y, bitmap.bmWidth*SCALE, bitmap.bmHeight*SCALE, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, 128*256*256+128*256+128);
87 y += bitmap.bmHeight*SCALE + OFFSET;
88
89 /* alpha blend, org size */
90 GdiAlphaBlend(hdc, x, y, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, bfunc);
91 y += bitmap.bmHeight + OFFSET;
92
93 /* alpha blend, scaled */
94 GdiAlphaBlend(hdc, x, y, bitmap.bmWidth*SCALE, bitmap.bmHeight*SCALE, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, bfunc);
95 y += bitmap.bmHeight*SCALE + OFFSET;
96
97 x += bitmap.bmWidth*SCALE + OFFSET;
98 }
99
100 /* icons */
101 for(i = 0; i < CURRENT_ICONS; i++)
102 {
103 y = 0;
104 /* pure icon */
105 DrawIcon(hdc, x, y, hicList[i]);
106 y += bitmap.bmHeight + OFFSET;
107
108 /* normal icon using Ex */
109 DrawIconEx(hdc, x, y, hicList[i], 0, 0, 0, NULL, DI_NORMAL);
110 y += bitmap.bmHeight + OFFSET;
111
112 /* normal icon using Ex with bigger size */
113 DrawIconEx(hdc, x, y, hicList[i], bitmap.bmWidth, bitmap.bmHeight, 0, NULL, DI_NORMAL);
114 y += bitmap.bmHeight + OFFSET;
115
116 /* only icon using Ex */
117 DrawIconEx(hdc, x, y, hicList[i], 0, 0, 0, NULL, DI_IMAGE);
118 y += bitmap.bmHeight + OFFSET;
119
120 /* mask using Ex */
121 DrawIconEx(hdc, x, y, hicList[i], 0, 0, 0, NULL, DI_MASK);
122 y += bitmap.bmHeight + OFFSET;
123
124 x += bitmap.bmWidth*SCALE + OFFSET;
125 }
126
128 EndPaint(hWnd, &ps);
129 break;
130 }
131
132 case WM_DESTROY:
134 break;
135 default:
137 }
138 return 0;
139}
140
141
142static ATOM
144{
145 WNDCLASSEX wcex;
146
147 wcex.cbSize = sizeof(WNDCLASSEX);
148
149 wcex.style = CS_HREDRAW | CS_VREDRAW;
150 wcex.lpfnWndProc = WndProc;
151 wcex.cbClsExtra = 0;
152 wcex.cbWndExtra = 0;
153 wcex.hInstance = hInstance;
154 wcex.hIcon = NULL;
156 wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
157 wcex.lpszMenuName = NULL;
159 wcex.hIconSm = NULL;
160
161 return RegisterClassEx(&wcex);
162}
163
164
165static BOOL
167{
168 HWND hWnd;
169
171
174 _T("Various blit and blend operations"),
178 640,
179 640,
180 NULL,
181 NULL,
182 hInstance,
183 NULL);
184
185 if (!hWnd)
186 {
187 return FALSE;
188 }
189
190 ShowWindow(hWnd, nCmdShow);
192
193 return TRUE;
194}
195
196
197int WINAPI
199 HINSTANCE hPrevInstance,
200 LPTSTR lpCmdLine,
201 int nCmdShow)
202{
203 MSG msg;
204
206
207 if (!InitInstance(hInstance, nCmdShow))
208 {
209 return FALSE;
210 }
211
212 while (GetMessage(&msg, NULL, 0, 0))
213 {
216 }
217
218 return (int)msg.wParam;
219}
#define msg(x)
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LPARAM lParam
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WORD ATOM
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#define NULL
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#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define CALLBACK
Definition: compat.h:35
static VOID BitBlt(_In_ ULONG Left, _In_ ULONG Top, _In_ ULONG Width, _In_ ULONG Height, _In_reads_bytes_(Delta *Height) PUCHAR Buffer, _In_ ULONG BitsPerPixel, _In_ ULONG Delta)
Definition: common.c:57
unsigned int BOOL
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GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
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#define _tWinMain
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#define AC_SRC_ALPHA
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static HBITMAP
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BYTE SourceConstantAlpha
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TW_UINT32 TW_UINT16 TW_UINT16 MSG
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#define SCALE
Definition: vbltest.c:23
TCHAR szWindowClass[]
Definition: vbltest.c:27
#define OFFSET
Definition: vbltest.c:24
BOOL WINAPI GdiTransparentBlt(HDC hdcDst, int xDst, int yDst, int wDst, int hDst, HDC hdcSrc, int xSrc, int ySrc, int wSrc, int hSrc, UINT crTransparent)
HINSTANCE hInst
Definition: vbltest.c:26
static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
Definition: vbltest.c:30
#define CURRENT_BMPS
Definition: vbltest.c:21
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Definition: vbltest.c:143
BOOL WINAPI GdiAlphaBlend(HDC hdcDst, int xDst, int yDst, int wDst, int hDst, HDC hdcSrc, int xSrc, int ySrc, int wSrc, int hSrc, BLENDFUNCTION blendFunction)
static BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
Definition: vbltest.c:166
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Definition: vbltest.c:22
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BOOL WINAPI StretchBlt(_In_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_opt_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_ DWORD)
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