From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 16 Sep 2017 13:38:22 +0000 (+0200)
Subject: Add some inactive debugging code to store the coefficients.
X-Git-Url: https://git.sesse.net/?p=narabu;a=commitdiff_plain;h=1a55483ea3ab21212525a42dd154af970c71baa9

Add some inactive debugging code to store the coefficients.
---

diff --git a/decoder.shader b/decoder.shader
index 77ae286..8b772c7 100644
--- a/decoder.shader
+++ b/decoder.shader
@@ -9,6 +9,7 @@ layout(local_size_x = 64*PARALLEL_SLICES) in;
 layout(r8ui) uniform restrict readonly uimage2D cum2sym_tex;
 layout(rg16ui) uniform restrict readonly uimage2D dsyms_tex;
 layout(r8) uniform restrict writeonly image2D out_tex;
+layout(r16i) uniform restrict writeonly iimage2D coeff_tex;
 
 const uint prob_bits = 12;
 const uint prob_scale = 1 << prob_bits;
@@ -251,6 +252,12 @@ void main()
 				last_k = k;
 			}
 
+#if 0
+			uint y = block_row * 16 + block_y * 8 + local_y;
+			uint x = block_x * 64 + subblock_idx * 8 + local_x;
+			imageStore(coeff_tex, ivec2(x, y), ivec4(k, 0,0,0));
+#endif
+
 			temp[slice_num * 64 * 8 + subblock_idx * 64 + coeff_num] = k * q;
 			//temp[subblock_idx * 64 + 8 * y + x] = (2 * k * w * 4) / 32;  // 100% matching unquant
 		}