+/* Wrapper around sRGB conversion */
+
+static nir_ssa_def *
+pan_linear_to_srgb(nir_builder *b, nir_ssa_def *linear)
+{
+ nir_ssa_def *rgb = nir_channels(b, linear, 0x7);
+
+ /* TODO: fp16 native conversion */
+ nir_ssa_def *srgb = nir_f2f16(b,
+ nir_format_linear_to_srgb(b, nir_f2f32(b, rgb)));
+
+ nir_ssa_def *comp[4] = {
+ nir_channel(b, srgb, 0),
+ nir_channel(b, srgb, 1),
+ nir_channel(b, srgb, 2),
+ nir_channel(b, linear, 3),
+ };
+
+ return nir_vec(b, comp, 4);
+}
+
+static nir_ssa_def *
+pan_srgb_to_linear(nir_builder *b, nir_ssa_def *srgb)
+{
+ nir_ssa_def *rgb = nir_channels(b, srgb, 0x7);
+
+ /* TODO: fp16 native conversion */
+ nir_ssa_def *linear = nir_f2f16(b,
+ nir_format_srgb_to_linear(b, nir_f2f32(b, rgb)));
+
+ nir_ssa_def *comp[4] = {
+ nir_channel(b, linear, 0),
+ nir_channel(b, linear, 1),
+ nir_channel(b, linear, 2),
+ nir_channel(b, srgb, 3),
+ };
+
+ return nir_vec(b, comp, 4);
+}
+
+
+