vertex-buffer_开发者

Vertex Buffer Objects with SDL

When using SDL 1.2, what do I need to include to be able to use OpenGL Vertex Buffer Objects (VBOs)? Currently, I only include SDL.h, SDL_opengl.h, SDL_image.h[详细]

2023-04-06 20:14 分类：问答

Beginners question about VertexBuffers

I\'m looking at XNA for the first time in my life, and I am puzzled by the examples I read. Theycontain aduplication I don\'t understand:[详细]

2023-04-03 12:04 分类：问答

Drawing using Vertex Buffer Objects in OpenGL ES 1.1 vs ES 2.0

i am new to openGL. Iam using apple documentation as my major referens http://developer.apple.com/library/ios/#documentation/3DDrawing/Conceptual/OpenGLES_ProgrammingGuide/TechniquesforWorkingwithVert[详细]

2023-04-02 00:43 分类：问答

openGL glUnmapBuffer() returning unknown error code 1280

I am writing some proof-of-concept code. I want to prove that I can write data to a buffer object after the buffer has been created. However, I am getting a a GLenum error code of 1280 when I try to u[详细]

2023-04-01 02:44 分类：问答

Unable to display VBO in OpenGL

I have a VBO and an IBO in OpenGL, but am unable to draw them properly. Could you please let me know what I could have forgotten in the frame display function ?[详细]

2023-03-29 02:41 分类：问答

PIX Call that Previously Succeeded Failed During Playback error on IASetVertexBuffers()

I\'m trying to debug the shaders in a SlimDX DirectX11 game I\'ve been coding for a while. The code runs fine and executes without a hitch (albeit seemingly ignoring my textures) and when I run an exp[详细]

2023-03-24 20:10 分类：问答

How many vertex buffers is too many?

Newer API\'s like D3D11 force use of vertex buffers. You can use static (contents don\'t change) or dynamic vertex buffers (contents can be updated and changed by CPU).[详细]

2023-03-24 11:55 分类：问答

using setvertexdeclaration with fixed-function pipeline in directx 9

I am trying to use my own vertex structure, upload the vertices into a vertex buffer (indices into index buffer, without FVF code), set up the vertex declaration and stream source and use, and draw th[详细]

2023-03-24 03:09 分类：问答

The classic "nothing is getting rendered" OpenGL problem

I know, it\'s quite frustrating. I can\'t get anything to show up in my OpenGL application - all I see is an empty viewport.[详细]

2023-03-22 22:22 分类：问答

How do I fix the following gcc warnings?

I\'ve started learning OpenGL and managed to create a spinning cube using vertex buffer objects. However, when I compile my code, gcc issues the following warnings:[详细]

2023-03-20 20:19 分类：问答