mirrors/LearnOpenGL-CN
1
0
Fork 0
mirror of https://github.com/LearnOpenGL-CN/LearnOpenGL-CN.git synced 2025-08-23 20:55:27 +08:00
Code Activity

校对 04/02

Browse Source
This commit is contained in:
Geequlim
2015-08-01 16:07:05 +08:00
parent 91eb0bacfd
commit caff344dcc
11 changed files with 336 additions and 325 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
04 Advanced OpenGL/01 Depth testing.md
View File

@@ -52,8 +52,8 @@ glDepthFunc(GL_LESS);
运算符|描述
----------|------------------
GL_ALWAYS |永远通过测试
GL_NEVER |永远不通过测试
GL_ALWAYS |永远通过测试
GL_NEVER |永远不通过测试
GL_LESS |在片段深度值小于缓冲区的深度时通过测试
GL_EQUAL |在片段深度值等于缓冲区的深度时通过测试
GL_LEQUAL |在片段深度值小于等于缓冲区的深度时通过测试
@@ -153,14 +153,14 @@ out vec4 color;
float LinearizeDepth(float depth)
{
float near = 0.1;
float far = 100.0;
float z = depth * 2.0 - 1.0; // Back to NDC
return (2.0 * near) / (far + near - z * (far - near));
float near = 0.1;
float far = 100.0;
float z = depth * 2.0 - 1.0; // Back to NDC
return (2.0 * near) / (far + near - z * (far - near));
}
void main()
{
{
float depth = LinearizeDepth(gl_FragCoord.z);
color = vec4(vec3(depth), 1.0f);
}