SPIRV-Cross/shaders-msl/comp/struct-packing.comp
Bill Hollings 607b0d6d42 CompilerMSL support smaller offsets for 3-row row-major matrices.
Support MSL typedefs to declare 3-row row-major matrices as 3-column matrices.
Allow those matrices to be decorated as packed.
Support transposing those matrices when used.
Modify how member alignments are calculated.
2018-02-11 16:52:57 -05:00

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#version 310 es
layout(local_size_x = 1) in;
struct S0
{
vec2 a[1];
float b;
};
struct S1
{
vec3 a;
float b;
};
struct S2
{
vec3 a[1];
float b;
};
struct S3
{
vec2 a;
float b;
};
struct S4
{
vec2 c;
};
struct Content
{
S0 m0s[1];
S1 m1s[1];
S2 m2s[1];
S0 m0;
S1 m1;
S2 m2;
S3 m3;
float m4;
S4 m3s[8];
};
layout(binding = 1, std430) buffer SSBO1
{
Content content;
Content content1[2];
Content content2;
layout(column_major) mat2 m0;
layout(column_major) mat2 m1;
layout(column_major) mat2x3 m2[4];
layout(column_major) mat3x2 m3;
layout(row_major) mat2 m4;
layout(row_major) mat2 m5[9];
layout(row_major) mat2x3 m6[4][2];
layout(row_major) mat3x2 m7;
float array[];
} ssbo_430;
layout(binding = 0, std140) buffer SSBO0
{
Content content;
Content content1[2];
Content content2;
float array[];
} ssbo_140;
void main()
{
ssbo_430.content = ssbo_140.content;
ssbo_430.content.m1.a = ssbo_430.m6[1][1] * ssbo_430.content.m3.a; // test packed matrix access
}