1 files changed, 17 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_fire_frag.glsl b/source/blender/gpu/shaders/gpu_shader_fire_frag.glsl
new file mode 100644
index 00000000000..3819203bcd9
--- /dev/null
+++ b/source/blender/gpu/shaders/gpu_shader_fire_frag.glsl
@@ -0,0 +1,17 @@
+
+varying vec3 coords;
+
+uniform sampler3D flame_texture;
+uniform sampler1D spectrum_texture;
+
+void main()
+{
+	float flame = texture3D(flame_texture, coords).r;
+	vec4 emission = texture1D(spectrum_texture, flame);
+
+	vec4 color;
+	color.rgb = emission.a * emission.rgb;
+	color.a = emission.a;
+
+	gl_FragColor = color;
+}