Module 10 Flashcards
It is an OpenGL constant that we use as a property parameter for the type of lighting on a material for base color
Group of answer choices
GL_DIFFUSE
GL_EMMISSION
GL_SPECULAR
GL_AMBIENT
GL_DIFFUSE
What are the different lighting contributors for the Phong Lighting Model
Group of answer choices
Light Properties
Lighting Model properties
All of the mentioned
Surface material properties
All of the mentioned
It is an OpenGL constant that we use as a parameter for the type of lighting on a material for glow color
Group of answer choices
GL_SPECULAR
GL_DIFFUSE
GL_EMMISSION
GL_AMBIENT
GL_EMMISSION
The OpenGL constant used for enabling the state for lighting in an OpenGL application
Group of answer choices
None of the mentioned
GL_LIGHTING
GL_LIGHT
LIGHT_0
GL_LIGHTING
It is the minimum number of lights supported by OpenGL
Group of answer choices
2
4
6
8
8
OpenGL supports two types of lights: infinite (directional) and local (point) light sources. The type of light is determined by what coordinate of the light’s position.
Group of answer choices
x
w
y
z
w
It is an OpenGL constant that we use as a parameter for the type of lighting on a material for lowlight color or not directly illuminated
Group of answer choices
GL_EMMISSION
GL_DIFFUSE
GL_SPECULAR
GL_AMBIENT
GL_AMBIENT
You can have separate material properties for front and back of an object
Group of answer choices
True
False
True
How does OpenGL simulate light?
Group of answer choices
Emmision Model
Ambient Emission Model
Phong Lighting Model
Material Reflection Model
Phong Lighting Model
The range of value for the property of a material ranges from 0 to
Group of answer choices
32
6
128
64
128
The type of texture wrapping where The coordinate will simply be clamped between 0 and 1
Group of answer choices
GL_CLAMP_TO_BORDER
GL_CLAMP_TO_EDGE
GL_REPEAT
GL_MIRRORED_REPEAT
GL_CLAMP_TO_EDGE
The image size using the powers of 2 is a requirement for all OpenGL versions
Group of answer choices
True
False
False
What OpenGL constant is used to enable the texture capabilities of OpenGL
Group of answer choices
GL_TEXTURIZER
GL_TEXTURE_2D
GL_TEXTURE_MODE
GL_TEXTURE_ENV
GL_TEXTURE_2D
It augments the colors specified for a geometric primitive with the colors stored in an image. It adds vitality to models and can provide great visual cues for even simple models.
Group of answer choices
Lighting
Rasterization
Rendering
Texture Mapping
Texture Mapping
To use the TextureCoordPointer() pointer function you need to enable the client state using the OpenGL constant
Group of answer choices
GL_TEXTURE_COORD_ARRAY
GL_TEXTURE_2D
GL_TEXTURE_COORD
None of the above
GL_TEXTURE_COORD_ARRAY
The type of texture wrapping where The integer part of the coordinate will be ignored and a repeating pattern is formed.
Group of answer choices
GL_CLAMP_TO_BORDER
GL_MIRRORED_REPEAT
GL_REPEAT
GL_CLAMP_TO_EDGE
GL_REPEAT
The type of texture wrapping where the texture will also be repeated, but it will be mirrored when the integer part of the coordinate is odd.
Group of answer choices
GL_MIRRORED_REPEAT
GL_REPEAT
GL_CLAMP_TO_EDGE
GL_CLAMP_TO_BORDER
GL_MIRRORED_REPEAT
Consider the statement below:
unsigned int texture;
glGenTextures(1,&texture);
What does the 1st parameter indicates?
Group of answer choices
The size of the image
None of the mentioned
How many sides the object will be needing textures?
The number of textures we want to generate
The number of textures we want to generate
What is the recommended texture width and height size for a texture image
Group of answer choices
512
All of the mentioned
128
256
All of the mentioned
The glTextImage2D() is a large function with several parameters. From the function call
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
The last parameter is the array indexes where we should position the texture image in the object.
Group of answer choices
True
False
False
Lighting is available in both RGBA mode and color index mode. RGBA is more flexible and less restrictive than color index mode lighting.
Group of answer choices
True
False
True
The image loader for our texture program in our lesson is included in the header file.
Group of answer choices
glew.h
None of the mentioned
stdio.h
stb_image.h
stb_image.h
