From: Marek Olšák <marek.ol...@amd.com> --- src/mesa/main/shaderapi.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c index 01342c04e8f..6b73e6c7e7a 100644 --- a/src/mesa/main/shaderapi.c +++ b/src/mesa/main/shaderapi.c @@ -1233,24 +1233,38 @@ link_program(struct gl_context *ctx, struct gl_shader_program *shProg, if (shProg->_LinkedShaders[stage]) prog = shProg->_LinkedShaders[stage]->Program; _mesa_use_program(ctx, stage, shProg, prog, ctx->_Shader); } } /* Capture .shader_test files. */ const char *capture_path = _mesa_get_shader_capture_path(); if (shProg->Name != 0 && shProg->Name != ~0 && capture_path != NULL) { - FILE *file; - char *filename = ralloc_asprintf(NULL, "%s/%u.shader_test", + /* Find an unused filename. */ + char *filename = NULL; + for (unsigned i = 0;; i++) { + if (i) { + filename = ralloc_asprintf(NULL, "%s/%u-%u.shader_test", + capture_path, shProg->Name, i); + } else { + filename = ralloc_asprintf(NULL, "%s/%u.shader_test", capture_path, shProg->Name); - file = fopen(filename, "w"); + } + FILE *file = fopen(filename, "r"); + if (!file) + break; + fclose(file); + ralloc_free(filename); + } + + FILE *file = fopen(filename, "w"); if (file) { fprintf(file, "[require]\nGLSL%s >= %u.%02u\n", shProg->IsES ? " ES" : "", shProg->data->Version / 100, shProg->data->Version % 100); if (shProg->SeparateShader) fprintf(file, "GL_ARB_separate_shader_objects\nSSO ENABLED\n"); fprintf(file, "\n"); for (unsigned i = 0; i < shProg->NumShaders; i++) { fprintf(file, "[%s shader]\n%s\n", -- 2.17.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev