glsl: fix emit_inline_matrix_constructor for doubles
Specifically, for the case where we initialize a dmat with a source matrix that has fewer columns/rows. Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
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@ -1484,12 +1484,19 @@ emit_inline_matrix_constructor(const glsl_type *type,
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for (/* empty */; col < var->type->matrix_columns; col++) {
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ir_constant_data ident;
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if (!col_type->is_double()) {
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ident.f[0] = 0.0f;
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ident.f[1] = 0.0f;
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ident.f[2] = 0.0f;
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ident.f[3] = 0.0f;
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ident.f[col] = 1.0f;
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} else {
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ident.d[0] = 0.0;
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ident.d[1] = 0.0;
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ident.d[2] = 0.0;
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ident.d[3] = 0.0;
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ident.d[col] = 1.0;
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}
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ir_rvalue *const rhs = new(ctx) ir_constant(col_type, &ident);
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