/************************************************************************** * * Copyright (C) 2018 Collabora Ltd * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ #include "vrend_debug.h" #include "vrend_renderer.h" #include "util/u_debug.h" #include #include #ifdef _WIN32 #include #endif static const char *command_names[VIRGL_MAX_COMMANDS] = { "NOP", "CREATE_OBJECT", "BIND_OBJECT", "DESTROY_OBJECT", "SET_VIEWPORT_STATE", "SET_FRAMEBUFFER_STATE", "SET_VERTEX_BUFFERS", "CLEAR", "DRAW_VBO", "RESOURCE_INLINE_WRITE", "SET_SAMPLER_VIEWS", "SET_INDEX_BUFFER", "SET_CONSTANT_BUFFER", "SET_STENCIL_REF", "SET_BLEND_COLOR", "SET_SCISSOR_STATE", "BLIT", "RESOURCE_COPY_REGION", "BIND_SAMPLER_STATES", "BEGIN_QUERY", "END_QUERY", "GET_QUERY_RESULT", "SET_POLYGON_STIPPLE", "SET_CLIP_STATE", "SET_SAMPLE_MASK", "SET_STREAMOUT_TARGETS", "SET_RENDER_CONDITION", "SET_UNIFORM_BUFFER", "SET_SUB_CTX", "CREATE_SUB_CTX", "DESTROY_SUB_CTX", "BIND_SHADER", "SET_TESS_STATE", "SET_MIN_SAMPLES", "SET_SHADER_BUFFERS", "SET_SHADER_IMAGES", "MEMORY_BARRIER", "LAUNCH_GRID", "SET_FRAMEBUFFER_STATE_NO_ATTACH", "TEXTURE_BARRIER", "SET_ATOMIC_BUFFERS", "SET_DEBUG_FLAGS", "GET_QUERY_RESULT_QBO", "TRANSFER3D", "END_TRANSFERS", "COPY_TRANSFER3D", "SET_TWEAKS", "CLEAR_TEXTURE", "PIPE_RESOURCE_CREATE", "PIPE_RESOURCE_SET_TYPE", "GET_MEMORY_INFO", "SEND_STRING_MARKER", "LINK_SHADER", "CREATE_VIDEO_CODEC", "DESTROY_VIDEO_CODEC", "CREATE_VIDEO_BUFFER", "DESTROY_VIDEO_BUFFER", "BEGIN_FRAME", "DECODE_MACROBLOCK", "DECODE_BITSTREAM", "ENCODE_BITSTREAM", "END_FRAME", "CLEAR_SURFACE", }; static const char *object_type_names[VIRGL_MAX_OBJECTS] = { "NULL", "BLEND", "RASTERIZER", "DSA", "SHADER", "VERTEX_ELEMENTS", "SAMPLER_VIEW", "SAMPLER_STATE", "SURFACE", "QUERY", "STREAMOUT_TARGET", "MSAA_SURFACE" }; #ifdef _WIN32 static int setenv(const char *name, const char *value, int overwrite) { int errcode = 0; if(!overwrite) { size_t envsize = 0; errcode = getenv_s(&envsize, NULL, 0, name); if(errcode || envsize) return errcode; } return _putenv_s(name, value); } static int unsetenv(const char *name) { return _putenv_s(name, NULL); } #endif const char *vrend_get_comand_name(enum virgl_context_cmd cmd) { if (cmd < VIRGL_MAX_COMMANDS) return command_names[cmd]; return "UNKNOWN"; } extern const char *vrend_get_object_type_name(enum virgl_object_type obj) { if (obj < VIRGL_MAX_OBJECTS) return object_type_names[obj]; return "UNKNOWN"; } static const struct debug_named_value vrend_debug_options[] = { {"tgsi", dbg_shader_tgsi, "Print TGSI"}, {"glsl", dbg_shader_glsl, "Print GLSL shaders created from TGSI"}, {"shader", dbg_shader, "Print TGSI and created GLSL shaders"}, {"stream", dbg_shader_streamout, "Print shader streamout"}, {"cmd", dbg_cmd, "Print incoming commands"}, {"obj", dbg_object, "Print object creation"}, {"blit", dbg_blit, "Debug blit code path"}, {"copyres", dbg_copy_resource, "Debug copy resource code path"}, {"feat", dbg_features, "Log features found"}, {"tex", dbg_tex, "Log texture operations"}, {"caller", dbg_caller, "Log who is creating the context"}, {"tweak", dbg_tweak, "Log tweaks"}, {"query", dbg_query, "Log queries"}, {"gles", dbg_gles, "GLES host specific debug"}, {"bgra", dbg_bgra, "Debug specific to BGRA emulation on GLES hosts"}, {"all", dbg_all, "Enable all debugging output"}, {"guestallow", dbg_allow_guest_override, "Allow the guest to override the debug flags"}, {"khr", dbg_khr, "Enable debug via KHR_debug extension"}, {"d3d", dbg_d3d, "Enable D3D-related debug"}, {"dump_cmd_streams", dbg_dump_cmd_streams, "Dump command streams so they can be used as seeds"}, DEBUG_NAMED_VALUE_END }; static uint64_t vrend_debug_flags = 0; static int vrend_debug_flags_initalized = 0; int vrend_get_debug_flags(const char *flagstring) { int retval; char buf[1024] = ""; /* Unfortunately the available function to scan the flags take the string * from the environment. The alternative to using setenv would be to * duplicate code or to change the gallium/util intefaces and diverge more * from mesa. So just stick to the environment variable. */ snprintf(buf, 1024, "VREND_TEMP_DEBUG_STRING_%d", getpid()); setenv(buf, flagstring, 1); retval = (int)debug_get_flags_option(buf, vrend_debug_options, 0); unsetenv(buf); return retval; } void vrend_init_debug_flags(void) { if (!vrend_debug_flags_initalized) { vrend_debug_flags_initalized = 1; vrend_debug_flags = debug_get_flags_option("VREND_DEBUG", vrend_debug_options, 0); if (vrend_debug_flags) virgl_override_log_level(VIRGL_LOG_LEVEL_DEBUG); } } unsigned vrend_debug(const struct vrend_context *ctx, enum virgl_debug_flags flag) { return (vrend_debug_flags & flag) || vrend_context_has_debug_flag(ctx, flag); } void vrend_debug_add_flag(enum virgl_debug_flags flag) { vrend_debug_flags |= flag; } int vrend_debug_can_override(void) { return vrend_debug_flags & dbg_allow_guest_override; }