diff options
author | Ilion Beyst <ilion.beyst@gmail.com> | 2022-07-18 07:40:01 +0200 |
---|---|---|
committer | Ilion Beyst <ilion.beyst@gmail.com> | 2022-07-18 07:40:01 +0200 |
commit | 270476e0387201c85aa686254eb2f4a33205b7d1 (patch) | |
tree | eea7f1bead11ff118407813173f69b9b9289a888 /web/pw-visualizer/assets/shaders | |
parent | e5cb04208f2287f5ba4f0f70367c0f8190e0082e (diff) | |
download | planetwars.dev-270476e0387201c85aa686254eb2f4a33205b7d1.tar.xz planetwars.dev-270476e0387201c85aa686254eb2f4a33205b7d1.zip |
use texture for rendering planets
Diffstat (limited to 'web/pw-visualizer/assets/shaders')
-rw-r--r-- | web/pw-visualizer/assets/shaders/frag/image.glsl | 1 | ||||
-rw-r--r-- | web/pw-visualizer/assets/shaders/frag/masked_image.glsl | 21 |
2 files changed, 21 insertions, 1 deletions
diff --git a/web/pw-visualizer/assets/shaders/frag/image.glsl b/web/pw-visualizer/assets/shaders/frag/image.glsl index 69c8b91..f8d62c9 100644 --- a/web/pw-visualizer/assets/shaders/frag/image.glsl +++ b/web/pw-visualizer/assets/shaders/frag/image.glsl @@ -10,5 +10,4 @@ uniform sampler2D u_texture; void main() { gl_FragColor = texture2D(u_texture, v_texCoord); -// gl_FragColor = vec4(0.7, 0.7, 0.0, 1.0); } diff --git a/web/pw-visualizer/assets/shaders/frag/masked_image.glsl b/web/pw-visualizer/assets/shaders/frag/masked_image.glsl new file mode 100644 index 0000000..da0c787 --- /dev/null +++ b/web/pw-visualizer/assets/shaders/frag/masked_image.glsl @@ -0,0 +1,21 @@ +#ifdef GL_ES +precision mediump float; +#endif + +// Passed in from the vertex shader. +varying vec2 v_texCoord; + +uniform float u_step_interval; +uniform float u_time; +uniform vec3 u_color; +uniform vec3 u_color_next; + + +// The texture. +uniform sampler2D u_texture; + +void main() { + float alpha = texture2D(u_texture, v_texCoord).a; + vec3 color = mix(u_color, u_color_next, u_time); + gl_FragColor = vec4(color, alpha); +} |