beginning opengl game programming 2004 phần 5 ppt

... G4, R4 GL_UNSIGNED_SHORT _5_ 5 _5_ 1 Packed into unsigned 16-bit integer. R5, G5, B5, A1 GL_UNSIGNED_SHORT_1 _5_ 5 _5_ REV Packed into unsigned 16-bit integer. A1, B5, G5, R5 GL_UNSIGNED_INT_8_8_8_8 Packed ... G4, R4 GL_UNSIGNED_SHORT _5_ 5 _5_ 1 Packed into unsigned 16-bit integer. R5, G5, B5, A1 GL_UNSIGNED_SHORT_1 _5_ 5 _5_ REV Packed into unsigned 16-bit integer. A1, B5, G5, R5 GL_UNSIGNE...

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beginning opengl game programming 2004 phần 8 pptx

... rendering. Frustum culling can be toggled Frustum Culling 2 45 Figure 10 .5 An example of frustum culling. 10 BOGL_GP CH10 3/1/04 10: 05 AM Page 2 45 TLFeBOOK The array parameter is a flag indicating which ... performance. Fortunately, you know more about your game data than OpenGL does, and you can use this information to make rendering more efficient. For example, your game genera...

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beginning opengl game programming 2004 phần 1 potx

... finished writing OpenGL Game Programming. Although the book didn’t cover everything we had initially planned, we hoped that it would bene- fit people learning to program games with OpenGL. The ensuing ... related Windows functions that support OpenGL ■ Pixel formats ■ Using OpenGL with Windows ■ Full-screen OpenGL Introduction to WGL The set of APIs used to set up OpenGL on Wind...

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beginning opengl game programming 2004 phần 2 ppsx

... height NULL, // handle to parent NULL, // handle to menu An OpenGL Application 25 02 BOGL_GP CH02 3/1/04 9 :57 AM Page 25 TLFeBOOK Full-Screen OpenGL The code presented in the previous section creates ... CGfxOpenGL class, whose definition is shown below. From CGfxOpenGL.h: class CGfxOpenGL { private: int m_windowWidth; int m_windowHeight; float m_angle; public: CGfxOpenGL(); virtual...

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beginning opengl game programming 2004 phần 3 pdf

... States and Primitives56 03 BOGL_GP CH03 3/1/04 2:34 PM Page 56 TLFeBOOK translation transformation of +5 units along the x axis. The final position of the triangle would be (5, 4.33) with the arrow ... GL_LINE); 5) glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); Handling Primitives 53 Figure 3 .5 Screenshot of the Polygons example in Chapter 3 on the CD. 03 BOGL_GP CH03 3/1/04 2:34 PM Page...

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beginning opengl game programming 2004 phần 4 ppsx

... S A *S A = 0*0 .5, 0*0 .5, 1*0 .5, 0 .5* 0 .5 = 0, 0, 0 .5, 0. 25 destination color = D R *(1–S A ), S G *(1–S A ), S B *(1–S A ), S A *(1–S A ) = 1*0 .5, 0*0 .5, 0*0 .5, 1*0 .5 = 0 .5, 0, 0, 0 .5 These two values ... result of (0 .5, 0, 0 .5, 0. 75) . You can see the results of this in Figure 5. 9. Blending 123 Figure 5. 9 A blue triangle with 50 percent transparency drawn over a red...

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beginning opengl game programming 2004 phần 6 pps

... of OpenGL Extension Prefixes Prefix Meaning/Vendor ARB Extension approved by OpenGL s Architectural Review Board (first introduced with OpenGL 1.2) EXT Extension agreed upon by more than one OpenGL ... heightmap[(z + 1)* TERRAIN_SIZE + x] / SCALE_FACTOR; float color = 0.5f + 0.5f * scaledHeight / MAX_HEIGHT; float nextColor = 0.5f + 0.5f * nextScaledHeight / MAX_HEIGHT; glColor3f(color...

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beginning opengl game programming 2004 phần 7 docx

... 0 .5 GL_INTERPOLATE Arg0 * Arg2 + Arg1 * (1 – Arg2 ) GL_SUBTRACT Arg0 – Arg1 GL_DOT3_RGB, GL_DOT3_RGBA 4 * ( Arg0 r – 0 .5) * ( Arg1 r – 0 .5) + ( Arg0 g – 0 .5) * ( Arg1 g – 0 .5) + ( Arg0 b – 0 .5) ... CGfxOpenGL::Render() { GenerateEnvTexture(); glClear(GL_DEPTH_BUFFER_BIT); glLoadIdentity(); m_skybox.Render(0.0, 0.0, 0.0); glTranslatef(0.0, 0.0, -5. 0); GLfloat lightPos[] = { 0.5f, 0 .5...

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beginning opengl game programming 2004 phần 9 pps

... 13 ■ The Endgame278 Figure 13.1 Classes and their dependencies in the game. Table 13.1 Chess Game Classes Class Description CGfxOpenGL The OpenGL rendering class. The majority of OpenGL rendering ... used OpenGL in the game. We invite you to modify the game code and make additions if you would like. Use your imagination! In this chapter we will cover: ■ Chess game technical d...

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beginning opengl game programming 2004 phần 10 pps

... W.COURSEP T R.COM / GAMEDE V Beginning C++ Game Programming ISBN: 1 -59 200-2 05- 6 $29.99 Game Art for Teens ISBN: 1 -59 200-307-9 $29.99 Beginning DirectX 9 ISBN: 1 -59 200-349-4 $29.99 Game Programming for ... glTexCoord2f(1.0f, 0.0f); glVertex3f(0.5f, 0.5f, 0.5f); glTexCoord2f(1.0f, 1.0f); glVertex3f(0.5f, 0.5f, -0.5f); glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.5f, 0.5f, -...

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