This commit is contained in:
Felix
2024-11-26 16:18:33 +01:00
parent 7a482b74ab
commit 3e7d3dbc1b
13 changed files with 177 additions and 55 deletions

View File

@@ -1,29 +1,40 @@
// Samplers for textures
uniform sampler2D m_Texture;
uniform sampler2D m_OutlineDepthTexture;
uniform sampler2D m_DepthTexture;
varying vec2 texCoord;
// Input texture coordinates from the vertex shader
in vec2 texCoord;
// Resolution of the screen and outline settings
uniform vec2 m_Resolution;
uniform vec4 m_OutlineColor;
uniform float m_OutlineWidth;
// Output color of the fragment
out vec4 fragColor;
void main() {
vec4 depth = texture2D(m_OutlineDepthTexture, texCoord);
vec4 depth1 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(m_OutlineWidth,m_OutlineWidth))/m_Resolution);
vec4 depth2 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(m_OutlineWidth,-m_OutlineWidth))/m_Resolution);
vec4 depth3 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-m_OutlineWidth,m_OutlineWidth))/m_Resolution);
vec4 depth4 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-m_OutlineWidth,-m_OutlineWidth))/m_Resolution);
vec4 depth5 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(0.,m_OutlineWidth))/m_Resolution);
vec4 depth6 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(0.,-m_OutlineWidth))/m_Resolution);
vec4 depth7 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(m_OutlineWidth,0.))/m_Resolution);
vec4 depth8 = texture2D(m_OutlineDepthTexture, ((texCoord*m_Resolution)+vec2(-m_OutlineWidth,0.))/m_Resolution);
vec4 color = texture2D(m_Texture, texCoord);
//如果是背景
if(depth==vec4(0.) && (depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth||depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth)){
gl_FragColor = m_OutlineColor;
}else{
gl_FragColor = color;
}
//debug
//gl_FragColor = vec4(0.,(1.-ratio),0.,1.);
}
// Sample depth textures
vec4 depth = texture(m_OutlineDepthTexture, texCoord);
vec4 depth1 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
vec4 depth2 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
vec4 depth3 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(-m_OutlineWidth, m_OutlineWidth)) / m_Resolution);
vec4 depth4 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(-m_OutlineWidth, -m_OutlineWidth)) / m_Resolution);
vec4 depth5 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(0.0, m_OutlineWidth)) / m_Resolution);
vec4 depth6 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(0.0, -m_OutlineWidth)) / m_Resolution);
vec4 depth7 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(m_OutlineWidth, 0.0)) / m_Resolution);
vec4 depth8 = texture(m_OutlineDepthTexture, ((texCoord * m_Resolution) + vec2(-m_OutlineWidth, 0.0)) / m_Resolution);
// Sample the main texture
vec4 color = texture(m_Texture, texCoord);
// Determine whether to apply the outline color
if (depth == vec4(0.0) &&
(depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth ||
depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth)) {
fragColor = m_OutlineColor; // Apply outline color
} else {
fragColor = color; // Use the original texture color
}
}