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Added backdrop effects pipeline (blur)

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This commit is contained in:
Zachary Levy
2026-04-28 22:12:25 -07:00
parent ff29dbd92f
commit 16989cbb71
29 changed files with 2931 additions and 415 deletions
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draw/shaders/generated/base_2d.vert.metal
+26 -16
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@@ -10,7 +10,7 @@ struct Uniforms
uint mode;
};
struct Primitive
struct Base_2D_Primitive
{
float4 bounds;
uint color;
@@ -19,10 +19,11 @@ struct Primitive
float _pad;
float4 params;
float4 params2;
uint4 uv_or_effects;
float4 uv_rect;
uint4 effects;
};
struct Primitive_1
struct Base_2D_Primitive_1
{
float4 bounds;
uint color;
@@ -31,12 +32,13 @@ struct Primitive_1
float _pad;
float4 params;
float4 params2;
uint4 uv_or_effects;
float4 uv_rect;
uint4 effects;
};
struct Primitives
struct Base_2D_Primitives
{
Primitive_1 primitives[1];
Base_2D_Primitive_1 primitives[1];
};
struct main0_out
@@ -46,8 +48,8 @@ struct main0_out
float4 f_params [[user(locn2)]];
float4 f_params2 [[user(locn3)]];
uint f_flags [[user(locn4)]];
uint f_rotation_sc [[user(locn5)]];
uint4 f_uv_or_effects [[user(locn6)]];
float4 f_uv_rect [[user(locn6)]];
uint4 f_effects [[user(locn7)]];
float4 gl_Position [[position]];
};
@@ -58,7 +60,7 @@ struct main0_in
float4 v_color [[attribute(2)]];
};
vertex main0_out main0(main0_in in [[stage_in]], constant Uniforms& _12 [[buffer(0)]], const device Primitives& _75 [[buffer(1)]], uint gl_InstanceIndex [[instance_id]])
vertex main0_out main0(main0_in in [[stage_in]], constant Uniforms& _12 [[buffer(0)]], const device Base_2D_Primitives& _75 [[buffer(1)]], uint gl_InstanceIndex [[instance_id]])
{
main0_out out = {};
if (_12.mode == 0u)
@@ -68,13 +70,13 @@ vertex main0_out main0(main0_in in [[stage_in]], constant Uniforms& _12 [[buffer
out.f_params = float4(0.0);
out.f_params2 = float4(0.0);
out.f_flags = 0u;
out.f_rotation_sc = 0u;
out.f_uv_or_effects = uint4(0u);
out.f_uv_rect = float4(0.0);
out.f_effects = uint4(0u);
out.gl_Position = _12.projection * float4(in.v_position * _12.dpi_scale, 0.0, 1.0);
}
else
{
Primitive p;
Base_2D_Primitive p;
p.bounds = _75.primitives[int(gl_InstanceIndex)].bounds;
p.color = _75.primitives[int(gl_InstanceIndex)].color;
p.flags = _75.primitives[int(gl_InstanceIndex)].flags;
@@ -82,17 +84,25 @@ vertex main0_out main0(main0_in in [[stage_in]], constant Uniforms& _12 [[buffer
p._pad = _75.primitives[int(gl_InstanceIndex)]._pad;
p.params = _75.primitives[int(gl_InstanceIndex)].params;
p.params2 = _75.primitives[int(gl_InstanceIndex)].params2;
p.uv_or_effects = _75.primitives[int(gl_InstanceIndex)].uv_or_effects;
p.uv_rect = _75.primitives[int(gl_InstanceIndex)].uv_rect;
p.effects = _75.primitives[int(gl_InstanceIndex)].effects;
float2 corner = in.v_position;
float2 world_pos = mix(p.bounds.xy, p.bounds.zw, corner);
float2 center = (p.bounds.xy + p.bounds.zw) * 0.5;
float2 local = (world_pos - center) * _12.dpi_scale;
uint flags = (p.flags >> 8u) & 255u;
if ((flags & 16u) != 0u)
{
float2 sc = float2(as_type<half2>(p.rotation_sc));
local = float2((sc.y * local.x) + (sc.x * local.y), ((-sc.x) * local.x) + (sc.y * local.y));
}
out.f_color = unpack_unorm4x8_to_float(p.color);
out.f_local_or_uv = (world_pos - center) * _12.dpi_scale;
out.f_local_or_uv = local;
out.f_params = p.params;
out.f_params2 = p.params2;
out.f_flags = p.flags;
out.f_rotation_sc = p.rotation_sc;
out.f_uv_or_effects = p.uv_or_effects;
out.f_uv_rect = p.uv_rect;
out.f_effects = p.effects;
out.gl_Position = _12.projection * float4(world_pos * _12.dpi_scale, 0.0, 1.0);
}
return out;