On 28 July 2015 at 20:05, Marek Olšák <mar...@gmail.com> wrote:
> From: Marek Olšák <marek.ol...@amd.com>
Reviewed-by: Dave Airlie <airl...@redhat.com>
>
> ---
> src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 66
> ++++++++++++++++++++++++++++++
> 1 file changed, 66 insertions(+)
>
> diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> index 4c6e48a..6f00727 100644
> --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> @@ -5877,6 +5877,71 @@ get_mesa_program(struct gl_context *ctx,
>
> extern "C" {
>
> +static void
> +st_dump_program_for_shader_db(struct gl_context *ctx,
> + struct gl_shader_program *prog)
> +{
> + /* Dump only successfully compiled and linked shaders to the specified
> + * file. This is for shader-db.
> + *
> + * These options allow some pre-processing of shaders while dumping,
> + * because some apps have ill-formed shaders.
> + */
> + const char *dump_filename = os_get_option("ST_DUMP_SHADERS");
> + const char *insert_directives = os_get_option("ST_DUMP_INSERT");
> +
> + if (dump_filename && prog->Name != 0) {
> + FILE *f = fopen(dump_filename, "a");
> +
> + if (f) {
> + for (unsigned i = 0; i < prog->NumShaders; i++) {
> + const struct gl_shader *sh = prog->Shaders[i];
> + const char *source;
> + bool skip_version = false;
> +
> + if (!sh)
> + continue;
> +
> + source = sh->Source;
> +
> + /* This string mustn't be changed. shader-db uses it to find
> + * where the shader begins.
> + */
> + fprintf(f, "GLSL %s shader %d source for linked program %d:\n",
> + _mesa_shader_stage_to_string(sh->Stage),
> + i, prog->Name);
> +
> + /* Dump the forced version if set. */
> + if (ctx->Const.ForceGLSLVersion) {
> + fprintf(f, "#version %i\n", ctx->Const.ForceGLSLVersion);
> + skip_version = true;
> + }
> +
> + /* Insert directives (optional). */
> + if (insert_directives) {
> + if (!ctx->Const.ForceGLSLVersion && prog->Version)
> + fprintf(f, "#version %i\n", prog->Version);
> + fprintf(f, "%s\n", insert_directives);
> + skip_version = true;
> + }
> +
> + if (skip_version && strncmp(source, "#version ", 9) == 0) {
> + const char *next_line = strstr(source, "\n");
> +
> + if (next_line)
> + source = next_line + 1;
> + else
> + continue;
> + }
> +
> + fprintf(f, "%s", source);
> + fprintf(f, "\n");
> + }
> + fclose(f);
> + }
> + }
> +}
> +
> /**
> * Link a shader.
> * Called via ctx->Driver.LinkShader()
> @@ -5997,6 +6062,7 @@ st_link_shader(struct gl_context *ctx, struct
> gl_shader_program *prog)
> _mesa_reference_program(ctx, &linked_prog, NULL);
> }
>
> + st_dump_program_for_shader_db(ctx, prog);
> return GL_TRUE;
> }
>
> --
> 2.1.4
>
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> mesa-dev@lists.freedesktop.org
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