X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain.cpp;h=a6ed91d5f20a51e406fafc0e79894e0b3f5f2cb0;hp=c3776e85f605568a51ca61e221e826b87dbc2231;hb=dbaedda69333076ce33dce196075729fd11d9558;hpb=b8b7f286300668679e61a25beb48f353b5a83f43

diff --git a/effect_chain.cpp b/effect_chain.cpp
index c3776e8..a6ed91d 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -242,7 +242,18 @@ Phase *EffectChain::compile_glsl_program(
 	}
 	frag_shader += std::string("#define INPUT ") + effects.back()->effect_id + "\n";
 	frag_shader.append(read_file("footer.frag"));
-	printf("%s\n", frag_shader.c_str());
+
+	// Output shader to a temporary file, for easier debugging.
+	static int compiled_shader_num = 0;
+	char filename[256];
+	sprintf(filename, "chain-%03d.frag", compiled_shader_num++);
+	FILE *fp = fopen(filename, "w");
+	if (fp == NULL) {
+		perror(filename);
+		exit(1);
+	}
+	fprintf(fp, "%s\n", frag_shader.c_str());
+	fclose(fp);
 	
 	GLuint glsl_program_num = glCreateProgram();
 	GLuint vs_obj = compile_shader(read_file("vs.vert"), GL_VERTEX_SHADER);
@@ -718,7 +729,8 @@ bool EffectChain::node_needs_gamma_fix(Node *node)
 	// This needs to be before everything else, since it could
 	// even apply to inputs (if they are the only effect).
 	if (node->outgoing_links.empty() &&
-	    node->output_gamma_curve != output_format.gamma_curve) {
+	    node->output_gamma_curve != output_format.gamma_curve &&
+	    node->output_gamma_curve != GAMMA_LINEAR) {
 		return true;
 	}