Fix shadercode

This commit is contained in:
Felix Koppe
2024-12-06 13:14:54 +01:00
parent 76f86c8a66
commit acd64d1507
6 changed files with 98 additions and 123 deletions

View File

@@ -1,7 +1,8 @@
#version 150
// Samplers for textures
uniform sampler2D m_Texture;
uniform sampler2D m_OutlineDepthTexture;
uniform sampler2D m_DepthTexture;
// Input texture coordinates from the vertex shader
in vec2 texCoord;
@@ -15,26 +16,25 @@ uniform float m_OutlineWidth;
out vec4 fragColor;
void main() {
// Sample depth textures
// Sample depth textures at various offsets
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);
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
}
// Check if an outline should be applied
bool isEdge = (depth == vec4(0.0)) &&
(depth1 != depth || depth2 != depth || depth3 != depth || depth4 != depth ||
depth5 != depth || depth6 != depth || depth7 != depth || depth8 != depth);
// Output the final color
fragColor = isEdge ? m_OutlineColor : color;
}