Alex Rivera | Logout

Questions tagged opengl

204 questions · page 2 of 5

Sort by: Newest Votes Active
12
votes
3
answers

Glew problems, unresolved externals

c++ opengl glut glew
asked 2012-06-16T01:10:22.063
11
votes
2
answers

Can't set desired OpenGL version in QGLWidget

c++ qt opengl opengl-3
asked 2012-06-12T15:38:08.963
17
votes
2
answers

What extractly mat3(a mat4 matrix) statement in glsl do?

opengl glsl
asked 2012-06-04T10:31:40.620
29
votes
1
answers

Do uniform values remain in GLSL shader if unbound?

c++ opengl glsl
asked 2012-06-01T21:30:30.940
40
votes
3
answers

How to Using the #include in glsl support ARB_shading_language_include

opengl glsl
asked 2012-05-25T12:27:42.123
27
votes
3
answers

OpenGL flickering/damaged with window resize and DWM active

c++ windows opengl direct3d dwm
asked 2012-05-16T09:07:01.367
16
votes
4
answers

How to render perfect wireframed rectangle in 2D mode with OpenGL?

c++ opengl
asked 2012-04-25T16:57:44.587
23
votes
6
answers

Speed of cos() and sin() function in GLSL shaders?

optimization opengl glsl shader jogl
asked 2012-04-14T15:54:38.853
9
votes
1
answers

Tangent Space Normal Mapping - shader sanity check

opengl shader
asked 2012-04-05T15:33:35.013
25
votes
6
answers

Are GDI, GDI+ and OpenGL really obsolete/deprecated?

winapi opengl graphics gdi+ gdi
asked 2012-04-04T08:49:24.537
11
votes
1
answers

OpenGL 2D polygonal shape drawing and manipulation?

opengl 2d polygon libgdx
asked 2012-04-01T14:52:01.583
8
votes
2
answers

(OpenGL 3.1 - 4.2) Dynamic Uniform Arrays?

opengl glsl opengl-3 opengl-4
asked 2012-03-28T21:43:00.240
17
votes
1
answers

Generic GLSL Lighting Shader

opengl glsl
asked 2012-03-20T03:16:30.020
8
votes
1
answers

libgdx: SpriteBatch not displayed with PerspectiveCamera

java opengl libgdx perspectivecamera spritebatch
asked 2012-03-09T12:20:28.567
9
votes
4
answers

cylinder impostor in GLSL

opengl glsl shader vertex-shader cylindrical
asked 2012-03-07T03:11:59.963
21
votes
3
answers

How many mipmaps does a texture have in OpenGL

opengl textures pyopengl mipmaps
asked 2012-03-05T19:07:43.597
13
votes
6
answers

Seam issue when mapping a texture to a sphere in OpenGL

c++ opengl geometry
asked 2012-03-01T06:15:18.120
10
votes
3
answers

Perspective Projection with OpenGL

opengl projection perspective
asked 2012-02-26T22:59:38.407
13
votes
2
answers

Draw many of the same object quickly in OpenGL

c++ opengl
asked 2012-02-19T19:18:48.697
98
votes
2
answers

How does the fragment shader know what variable to use for the color of a pixel?

opengl glsl
asked 2012-02-10T03:14:50.980
25
votes
2
answers

Converting data from glReadPixels() to OpenCV::Mat

c++ opengl opencv glreadpixels
asked 2012-02-01T14:44:08.767
17
votes
2
answers

Image scaling (KeepAspectRatioByExpanding) through OpenGL

c++ c qt opengl image-scaling
asked 2012-01-25T22:08:55.597
12
votes
3
answers

0(3) : error C1013: function "main" is already defined at 0(4)

opengl glsl
asked 2012-01-22T06:20:40.997
39
votes
6
answers

Learning modern OpenGL

c++ opengl shader opengl-4
asked 2012-01-04T20:38:17.393
96
votes
2
answers

glVertexAttribPointer clarification

opengl
asked 2012-01-02T19:58:06.457
63
votes
4
answers

Differences between WebGL and OpenGL

opengl webgl
asked 2011-12-11T06:49:57.027
8
votes
1
answers

Performance of different CG/GLSL/HLSL functions

performance opengl 3d shader direct3d
asked 2011-12-07T12:21:56.457
8
votes
3
answers

glDeleteTextures does not seem to free up texture memory on Windows, is there no solution?

opengl textures
asked 2011-12-01T00:26:30.490
12
votes
2
answers

Compiling error: cannot find -lGLU and -lGL in kubuntu linux

c++ linux qt opengl ubuntu
asked 2011-11-30T05:41:40.647
9
votes
2
answers

In which situations is it a good idea to prefer GDI over DirectX/OpenGL

opengl directx gdi
asked 2011-11-28T22:29:35.487
22
votes
4
answers

What is the result of NULL + int?

c opengl pointers null pointer-arithmetic
asked 2011-11-27T04:49:12.187
11
votes
1
answers

Set background image of an openGL window

c++ opengl graphics glut
asked 2011-11-23T21:25:34.483
24
votes
2
answers

How interfacing with graphics card work with C or C++?

opengl graphics
asked 2011-11-01T13:20:25.723
8
votes
3
answers

OpenGL deterministic rendering between GPU vendor

opengl rendering invariants
asked 2011-10-27T21:17:26.303
11
votes
3
answers

glTexSubImage2D extremely slow on Intel video card

performance opengl
asked 2011-10-18T13:40:03.087
37
votes
2
answers

Pygame water ripple effect

python opengl image-processing pygame effect
asked 2011-10-04T12:43:56.433
9
votes
1
answers

How to get total memory in bytes used by OpenGL in C++?

c++ windows visual-c++ memory opengl
asked 2011-10-04T00:18:27.180
9
votes
3
answers

OpenGL- Simple 2D clipping/occlusion method?

c++ opengl 2d
asked 2011-09-23T01:10:46.863
12
votes
2
answers

Drawing outline of intersecting circles

opengl geometry intersection
asked 2011-09-20T18:41:16.607
25
votes
5
answers

OpenGL define vertex position in pixels

c++ opengl
asked 2011-09-11T11:29:30.823
11
votes
2
answers

Why is glGetUniformLocation failing me?

opengl glsl shader opengl-3
asked 2011-09-07T20:29:50.430
284
votes
3
answers

Once upon a time, when > was faster than < ... Wait, what?

c optimization opengl cpu gpu
asked 2011-09-07T18:39:29.907
12
votes
2
answers

Simply including SDL header causes linker error

c++ macos opengl xcode4 sdl
asked 2011-08-15T23:27:25.313
98
votes
2
answers

What does "immediate mode" mean in OpenGL?

opengl
asked 2011-07-18T13:49:50.897
11
votes
2
answers

Does RenderMonkey have a bug in TEXCOORD stream mapping for GLSL?

opengl stream mapping glsl rendermonkey
asked 2011-07-15T18:57:08.147
74
votes
3
answers

What is so bad about GL_QUADS?

opengl deprecated
asked 2011-07-10T22:15:53.983
10
votes
1
answers

OpenGL - Will using multiple VBO's slow down rendering?

performance opengl vbo
asked 2011-07-06T18:15:38.073
17
votes
1
answers

How GDI/GDI+ works without OpenGL or DirectX

opengl directx gdi+ gdi
asked 2011-07-06T03:23:15.763
12
votes
2
answers

OO architecture for rendering in shader based games

oop opengl graphics shader
asked 2011-07-05T12:58:29.947
10
votes
2
answers

Does WebKit use OpenGL to render CSS transitions?

opengl css webkit css-transitions
asked 2011-07-04T06:15:36.213
← Prev page 2 of 5 Next →