Mesa (main): mesa: stop truncating MESA_GLSL=dump

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Module: Mesa
Branch: main
Commit: 061bf72a4fdc25153b1f86d9df95ccba8b4638f6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=061bf72a4fdc25153b1f86d9df95ccba8b4638f6

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Thu Jan 27 10:55:35 2022 -0500

mesa: stop truncating MESA_GLSL=dump

this adds a new helper function that can be used to directly dump longer
strings to the log file, such as shaders

fixes #5614

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14755>

---

 src/mesa/main/errors.c    | 5 +++++
 src/mesa/main/errors.h    | 4 ++++
 src/mesa/main/shaderapi.c | 2 +-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/errors.c b/src/mesa/main/errors.c
index b1836ba26cf..10fe3fcb395 100644
--- a/src/mesa/main/errors.c
+++ b/src/mesa/main/errors.c
@@ -414,6 +414,11 @@ _mesa_log(const char *fmtString, ...)
    output_if_debug(NULL, s, GL_FALSE);
 }
 
+void
+_mesa_log_direct(const char *string)
+{
+   output_if_debug(NULL, string, GL_TRUE);
+}
 
 /**
  * Report debug information from the shader compiler via GL_ARB_debug_output.
diff --git a/src/mesa/main/errors.h b/src/mesa/main/errors.h
index 5bed45c4fe9..705b482e9dd 100644
--- a/src/mesa/main/errors.h
+++ b/src/mesa/main/errors.h
@@ -66,6 +66,10 @@ _mesa_debug( const struct gl_context *ctx, const char *fmtString, ... ) PRINTFLI
 extern void
 _mesa_log(const char *fmtString, ...) PRINTFLIKE(1, 2);
 
+extern void
+_mesa_log_direct(const char *string);
+
+
 extern FILE *
 _mesa_get_log_file(void);
 
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index bfc17b5deb9..a3af026481e 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1203,7 +1203,7 @@ _mesa_compile_shader(struct gl_context *ctx, struct gl_shader *sh)
       if (ctx->_Shader->Flags & GLSL_DUMP) {
          _mesa_log("GLSL source for %s shader %d:\n",
                  _mesa_shader_stage_to_string(sh->Stage), sh->Name);
-         _mesa_log("%s\n", sh->Source);
+         _mesa_log_direct(sh->Source);
       }
 
       ensure_builtin_types(ctx);