Differential D16243 Diff 58431 source/blender/draw/engines/eevee/shaders/object_motion_frag.glsl

Changeset View

Standalone View


	uniform mat4 prevViewProjMatrix;
	uniform mat4 currViewProjMatrix;
	uniform mat4 nextViewProjMatrix;

	in vec3 prevWorldPos;
	in vec3 currWorldPos;
	in vec3 nextWorldPos;

	out vec4 outData;

	void main()			void main()
	{			{
	vec4 prev_wpos = prevViewProjMatrix * vec4(prevWorldPos, 1.0);			vec4 prev_wpos = prevViewProjMatrix * vec4(prevWorldPos, 1.0);
	vec4 curr_wpos = currViewProjMatrix * vec4(currWorldPos, 1.0);			vec4 curr_wpos = currViewProjMatrix * vec4(currWorldPos, 1.0);
	vec4 next_wpos = nextViewProjMatrix * vec4(nextWorldPos, 1.0);			vec4 next_wpos = nextViewProjMatrix * vec4(nextWorldPos, 1.0);

	vec2 prev_uv = (prev_wpos.xy / prev_wpos.w);			vec2 prev_uv = (prev_wpos.xy / prev_wpos.w);
	vec2 curr_uv = (curr_wpos.xy / curr_wpos.w);			vec2 curr_uv = (curr_wpos.xy / curr_wpos.w);
	vec2 next_uv = (next_wpos.xy / next_wpos.w);			vec2 next_uv = (next_wpos.xy / next_wpos.w);

	outData.xy = prev_uv - curr_uv;			outData.xy = prev_uv - curr_uv;
	outData.zw = next_uv - curr_uv;			outData.zw = next_uv - curr_uv;

	/* Encode to unsigned normalized 16bit texture. */			/* Encode to unsigned normalized 16bit texture. */
	outData = outData * 0.5 + 0.5;			outData = outData * 0.5 + 0.5;
	}			}