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LibSoftGPU: Make input in PixelQuad generic

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Previously we would store vertex color and texture coordinates in
separate fields in PixelQuad. To make them accessible from shaders we
need to store them as a completely generic array of floats.
This commit is contained in:
Stephan Unverwerth 2022-09-17 12:38:57 +02:00 • committed by Andrew Kaster
parent 49139d5f4e
commit c008b6ce18
3 changed files with 45 additions and 14 deletions
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22
Userland/Libraries/LibSoftGPU/PixelQuad.h
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@ -21,11 +21,29 @@ using AK::SIMD::f32x4;
using AK::SIMD::i32x4;
struct PixelQuad final {
void set_input(int index, f32x4 value) { inputs[index] = value; }
f32x4 get_input_float(int index) const { return inputs[index]; }
void set_input(int index, Vector4<f32x4> const& value)
{
inputs[index] = value.x();
inputs[index + 1] = value.y();
inputs[index + 2] = value.z();
inputs[index + 3] = value.w();
}
Vector4<f32x4> get_input_vector4(int index) const
{
return Vector4<f32x4>(
inputs[index],
inputs[index + 1],
inputs[index + 2],
inputs[index + 3]);
}
Vector2<i32x4> screen_coordinates;
Vector3<f32x4> barycentrics;
f32x4 depth;
Vector4<f32x4> vertex_color;
Array<Vector4<f32x4>, GPU::NUM_TEXTURE_UNITS> texture_coordinates;
Array<f32x4, NUM_SHADER_INPUTS> inputs;
Vector4<f32x4> out_color;
f32x4 fog_depth;
i32x4 mask;