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Implemented terrain texturing

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Lorenzo Torres 2025-08-14 22:53:53 +02:00
parent 1475fd2101
commit 9fdd47ea6e
19 changed files with 1977 additions and 87 deletions
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16
assets/shaders/terrain.vert
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@ -1,5 +1,6 @@
#version 450
layout(location = 0) in vec3 vertPos;
layout(location = 1) in vec3 normal;
layout(location = 2) in vec2 uv;
@ -19,17 +20,18 @@ layout(location = 4) out vec2 TexCoords;
layout (set = 1, binding = 0) uniform sampler2D diffuseSampler;
void main() {
float texelSize = 1.0 / 200;
float hL = texture(diffuseSampler, uv - vec2(texelSize, 0.0)).r;
float hR = texture(diffuseSampler, uv + vec2(texelSize, 0.0)).r;
float hD = texture(diffuseSampler, uv - vec2(0.0, texelSize)).r;
float hU = texture(diffuseSampler, uv + vec2(0.0, texelSize)).r;
float texelSize = 1.0 / (50*4);
float hL = texture(diffuseSampler, uv - vec2(texelSize, 0.0)).r * 10;
float hR = texture(diffuseSampler, uv + vec2(texelSize, 0.0)).r * 10;
float hD = texture(diffuseSampler, uv - vec2(0.0, texelSize)).r * 10;
float hU = texture(diffuseSampler, uv + vec2(0.0, texelSize)).r * 10;
float dX = (hR - hL) * 15.0;
float dY = (hU - hD) * 15.0;
float y = texture(diffuseSampler, uv).x * 3;
vec4 out_vec = proj.proj * view.view * vec4(vec3(vertPos.x, y, vertPos.z), 1.0);
float y = texture(diffuseSampler, uv).x;
vec4 out_vec = proj.proj * view.view * vec4(vec3(vertPos.x, y * 10, vertPos.z), 1.0);
FragPos = vec3(vertPos.x, y, vertPos.z);
Normal = normalize(vec3(-dX, -dY, 1.0));