From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 17 Mar 2017 18:59:42 +0000 (+0100)
Subject: Fix timecode rendering for 10-bit output.
X-Git-Tag: 1.5.0~6
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=d19f8f6618e639fef7ba630c7e63fb4bab87f857;p=nageru

Fix timecode rendering for 10-bit output.
---

diff --git a/timecode_renderer.cpp b/timecode_renderer.cpp
index 218120e..b70904a 100644
--- a/timecode_renderer.cpp
+++ b/timecode_renderer.cpp
@@ -13,6 +13,8 @@
 #include <movit/util.h>
 #include <sys/time.h>
 
+#include "flags.h"
+
 using namespace std;
 using namespace movit;
 
@@ -44,11 +46,19 @@ TimecodeRenderer::TimecodeRenderer(movit::ResourcePool *resource_pool, unsigned
 		"out vec4 Y, CbCr, RGBA; \n"
 		"void main() { \n"
 		"    vec4 gray = texture(tex, tc0); \n"
-		"    RGBA = gray.rrra; \n"
-		"    gray.r = gray.r * ((235.0-16.0)/255.0) + 16.0/255.0; \n"  // Limited-range Y'CbCr.
-		"    Y = gray.rrra; \n"
-		"    CbCr = vec4(128.0/255.0, 128.0/255.0, 0.0, 1.0); \n"
-		"} \n";
+		"    RGBA = gray.rrra; \n";
+	if (global_flags.ten_bit_output) {
+		frag_shader +=
+			"    gray.r = gray.r * ((940.0-16.0)/65535.0) + 16.0/65535.0; \n"  // Limited-range Y'CbCr.
+			"    Y = gray.rrra; \n"
+			"    CbCr = vec4(512.0/65535.0, 512.0/65535.0, 0.0, 1.0); \n";
+	} else {
+		frag_shader +=
+			"    gray.r = gray.r * ((235.0-16.0)/255.0) + 16.0/255.0; \n"  // Limited-range Y'CbCr.
+			"    Y = gray.rrra; \n"
+			"    CbCr = vec4(128.0/255.0, 128.0/255.0, 0.0, 1.0); \n";
+	}
+	frag_shader += "} \n";
 
 	vector<string> frag_shader_outputs;
 	program_num = resource_pool->compile_glsl_program(vert_shader, frag_shader, frag_shader_outputs);