diff options
Diffstat (limited to 'servers/rendering/rasterizer_rd/shaders/copy.glsl')
| -rw-r--r-- | servers/rendering/rasterizer_rd/shaders/copy.glsl | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/servers/rendering/rasterizer_rd/shaders/copy.glsl b/servers/rendering/rasterizer_rd/shaders/copy.glsl index 2d7661f65f..075ee2af22 100644 --- a/servers/rendering/rasterizer_rd/shaders/copy.glsl +++ b/servers/rendering/rasterizer_rd/shaders/copy.glsl @@ -39,7 +39,13 @@ 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; @@ -57,7 +63,7 @@ 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; } @@ -217,4 +223,25 @@ 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 } |