diff options
Diffstat (limited to 'servers/rendering/rasterizer_rd/shaders/copy.glsl')
| -rw-r--r-- | servers/rendering/rasterizer_rd/shaders/copy.glsl | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/servers/rendering/rasterizer_rd/shaders/copy.glsl b/servers/rendering/rasterizer_rd/shaders/copy.glsl index 2d7661f65f..eb39c28fa9 100644 --- a/servers/rendering/rasterizer_rd/shaders/copy.glsl +++ b/servers/rendering/rasterizer_rd/shaders/copy.glsl @@ -1,12 +1,10 @@ -/* clang-format off */ -[compute] +#[compute] #version 450 VERSION_DEFINES layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in; -/* clang-format on */ #define FLAG_HORIZONTAL (1 << 0) #define FLAG_USE_BLUR_SECTION (1 << 1) @@ -39,7 +37,13 @@ layout(push_constant, binding = 1, std430) uniform Params { } params; +#ifdef MODE_CUBEMAP_ARRAY_TO_PANORAMA +layout(set = 0, binding = 0) uniform samplerCubeArray source_color; +#elif defined(MODE_CUBEMAP_TO_PANORAMA) +layout(set = 0, binding = 0) uniform samplerCube source_color; +#else layout(set = 0, binding = 0) uniform sampler2D source_color; +#endif #ifdef GLOW_USE_AUTO_EXPOSURE layout(set = 1, binding = 0) uniform sampler2D source_auto_exposure; @@ -54,10 +58,9 @@ layout(rgba32f, set = 3, binding = 0) uniform restrict writeonly image2D dest_bu #endif void main() { - // Pixel being shaded ivec2 pos = ivec2(gl_GlobalInvocationID.xy); - if (any(greaterThan(pos, params.section.zw))) { //too large, do nothing + if (any(greaterThanEqual(pos, params.section.zw))) { //too large, do nothing return; } @@ -78,7 +81,6 @@ void main() { //Simpler blur uses SIGMA2 for the gaussian kernel for a stronger effect if (bool(params.flags & FLAG_HORIZONTAL)) { - ivec2 base_pos = (pos + params.section.xy) << 1; vec4 color = texelFetch(source_color, base_pos + ivec2(0, 0), 0) * 0.214607; color += texelFetch(source_color, base_pos + ivec2(1, 0), 0) * 0.189879; @@ -89,7 +91,6 @@ void main() { color += texelFetch(source_color, base_pos + ivec2(-3, 0), 0) * 0.071303; imageStore(dest_buffer, pos + params.target, color); } else { - ivec2 base_pos = (pos + params.section.xy); vec4 color = texelFetch(source_color, base_pos + ivec2(0, 0), 0) * 0.38774; color += texelFetch(source_color, base_pos + ivec2(0, 1), 0) * 0.24477; @@ -115,7 +116,6 @@ void main() { vec4 color = vec4(0.0); if (bool(params.flags & FLAG_HORIZONTAL)) { - ivec2 base_pos = (pos + params.section.xy) << 1; ivec2 section_begin = params.section.xy << 1; ivec2 section_end = section_begin + (params.section.zw << 1); @@ -129,7 +129,6 @@ void main() { GLOW_ADD(ivec2(-3, 0), 0.106595); color *= params.glow_strength; } else { - ivec2 base_pos = pos + params.section.xy; ivec2 section_begin = params.section.xy; ivec2 section_end = section_begin + params.section.zw; @@ -217,4 +216,25 @@ void main() { imageStore(dest_buffer, pos + params.target, color); #endif + +#if defined(MODE_CUBEMAP_TO_PANORAMA) || defined(MODE_CUBEMAP_ARRAY_TO_PANORAMA) + + const float PI = 3.14159265359; + vec2 uv = vec2(pos) / vec2(params.section.zw); + uv.y = 1.0 - uv.y; + float phi = uv.x * 2.0 * PI; + float theta = uv.y * PI; + + vec3 normal; + normal.x = sin(phi) * sin(theta) * -1.0; + normal.y = cos(theta); + normal.z = cos(phi) * sin(theta) * -1.0; + +#ifdef MODE_CUBEMAP_TO_PANORAMA + vec4 color = textureLod(source_color, normal, params.camera_z_far); //the biggest the lod the least the acne +#else + vec4 color = textureLod(source_color, vec4(normal, params.camera_z_far), 0.0); //the biggest the lod the least the acne +#endif + imageStore(dest_buffer, pos + params.target, color); +#endif } |