diff options
Diffstat (limited to 'shaders/transmittance_lut.comp')
| -rw-r--r-- | shaders/transmittance_lut.comp | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/shaders/transmittance_lut.comp b/shaders/transmittance_lut.comp index bb7e621..aadc55a 100644 --- a/shaders/transmittance_lut.comp +++ b/shaders/transmittance_lut.comp @@ -7,11 +7,16 @@ layout(set = 0, binding = 0) uniform sampler samplers[]; layout(set = 0, binding = 1) uniform texture2D textures[]; layout(set = 0, binding = 2, rgba32f) uniform image2D images[]; -layout(push_constant) uniform buffers { +layout(buffer_reference) readonly buffer draw_params { uint output_image_index; - uvec2 tex_size; - uint padding; -} params; + uint width; + uint height; + uint pad; +}; + +layout(push_constant) uniform buffers { + layout(offset = 16) draw_params draw; +} regs; vec2 sphere_intersection ( in vec3 orig, in vec3 dir, float radius ) { float b = dot(orig, dir); @@ -37,7 +42,7 @@ void main() { const float top_radius = 6420.f; const float atmosphere_radius = top_radius - ground_radius; - vec2 uvs = vec2(coords) / params.tex_size; + vec2 uvs = vec2(coords) / vec2(regs.draw.width, regs.draw.height); float cos_mu = uvs.y * 2.f - 1.f; float mu = acos(cos_mu); @@ -67,9 +72,9 @@ void main() { } // val.x = t; - // imageStore(images[nonuniformEXT(params.output_image_index)], coords, val); + // imageStore(images[nonuniformEXT(regs.draw.output_image_index)], coords, val); // return; - imageStore(images[nonuniformEXT(params.output_image_index)], coords, vec4(t, 0.f, 0.f, 1.f)); + imageStore(images[nonuniformEXT(regs.draw.output_image_index)], coords, vec4(t, 0.f, 0.f, 1.f)); return; vec3 transmittance = vec3(0.f); @@ -89,5 +94,5 @@ void main() { color.xyz = vec3(0.f); color.x = t; - imageStore(images[nonuniformEXT(params.output_image_index)], coords, color); + imageStore(images[nonuniformEXT(regs.draw.output_image_index)], coords, color); } |