From 33d5f67044d104d69cb2d11e78e6a79bc20d4c4e Mon Sep 17 00:00:00 2001 From: pryazha Date: Wed, 23 Jul 2025 20:55:29 +0500 Subject: some prb examples --- pbr/2.1.1.ibl_irradiance_conversion/background.vert | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 pbr/2.1.1.ibl_irradiance_conversion/background.vert (limited to 'pbr/2.1.1.ibl_irradiance_conversion/background.vert') diff --git a/pbr/2.1.1.ibl_irradiance_conversion/background.vert b/pbr/2.1.1.ibl_irradiance_conversion/background.vert new file mode 100644 index 0000000..25b9778 --- /dev/null +++ b/pbr/2.1.1.ibl_irradiance_conversion/background.vert @@ -0,0 +1,19 @@ +#version 330 core + +layout(location = 0) in vec3 position; + +out vert_t { + vec3 position; +} vert; + +uniform mat4 projection; +uniform mat4 view; + +void main(void) +{ + vert.position = position; + + mat4 rotate_view = mat4(mat3(view)); + vec4 clip_position = projection * rotate_view * vec4(position, 1.0); + gl_Position = clip_position.xyww; +} -- cgit v1.2.3-70-g09d2