diff options
Diffstat (limited to 'src/mesa/main/errors.c')
| -rw-r--r-- | src/mesa/main/errors.c | 1286 |
1 files changed, 13 insertions, 1273 deletions
diff --git a/src/mesa/main/errors.c b/src/mesa/main/errors.c index 674364c7b0c..9932b4a5a89 100644 --- a/src/mesa/main/errors.c +++ b/src/mesa/main/errors.c @@ -34,6 +34,7 @@ #include "enums.h" #include "imports.h" #include "context.h" +#include "debug_output.h" #include "dispatch.h" #include "hash.h" #include "mtypes.h" @@ -41,1265 +42,6 @@ #include "util/hash_table.h" #include "util/simple_list.h" -static mtx_t DynamicIDMutex = _MTX_INITIALIZER_NP; -static GLuint NextDynamicID = 1; - -/** - * A namespace element. - */ -struct gl_debug_element -{ - struct simple_node link; - - GLuint ID; - /* at which severity levels (mesa_debug_severity) is the message enabled */ - GLbitfield State; -}; - -struct gl_debug_namespace -{ - struct simple_node Elements; - GLbitfield DefaultState; -}; - -struct gl_debug_group { - struct gl_debug_namespace Namespaces[MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT]; -}; - -/** - * An error, warning, or other piece of debug information for an application - * to consume via GL_ARB_debug_output/GL_KHR_debug. - */ -struct gl_debug_message -{ - enum mesa_debug_source source; - enum mesa_debug_type type; - GLuint id; - enum mesa_debug_severity severity; - /* length as given by the user - if message was explicitly null terminated, - * length can be negative */ - GLsizei length; - GLcharARB *message; -}; - -/** - * Debug message log. It works like a ring buffer. - */ -struct gl_debug_log { - struct gl_debug_message Messages[MAX_DEBUG_LOGGED_MESSAGES]; - GLint NextMessage; - GLint NumMessages; -}; - -struct gl_debug_state -{ - GLDEBUGPROC Callback; - const void *CallbackData; - GLboolean SyncOutput; - GLboolean DebugOutput; - - struct gl_debug_group *Groups[MAX_DEBUG_GROUP_STACK_DEPTH]; - struct gl_debug_message GroupMessages[MAX_DEBUG_GROUP_STACK_DEPTH]; - GLint CurrentGroup; // GroupStackDepth - 1 - - struct gl_debug_log Log; -}; - -static char out_of_memory[] = "Debugging error: out of memory"; - -static const GLenum debug_source_enums[] = { - GL_DEBUG_SOURCE_API, - GL_DEBUG_SOURCE_WINDOW_SYSTEM, - GL_DEBUG_SOURCE_SHADER_COMPILER, - GL_DEBUG_SOURCE_THIRD_PARTY, - GL_DEBUG_SOURCE_APPLICATION, - GL_DEBUG_SOURCE_OTHER, -}; - -static const GLenum debug_type_enums[] = { - GL_DEBUG_TYPE_ERROR, - GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR, - GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR, - GL_DEBUG_TYPE_PORTABILITY, - GL_DEBUG_TYPE_PERFORMANCE, - GL_DEBUG_TYPE_OTHER, - GL_DEBUG_TYPE_MARKER, - GL_DEBUG_TYPE_PUSH_GROUP, - GL_DEBUG_TYPE_POP_GROUP, -}; - -static const GLenum debug_severity_enums[] = { - GL_DEBUG_SEVERITY_LOW, - GL_DEBUG_SEVERITY_MEDIUM, - GL_DEBUG_SEVERITY_HIGH, - GL_DEBUG_SEVERITY_NOTIFICATION, -}; - - -static enum mesa_debug_source -gl_enum_to_debug_source(GLenum e) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(debug_source_enums); i++) { - if (debug_source_enums[i] == e) - break; - } - return i; -} - -static enum mesa_debug_type -gl_enum_to_debug_type(GLenum e) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(debug_type_enums); i++) { - if (debug_type_enums[i] == e) - break; - } - return i; -} - -static enum mesa_debug_severity -gl_enum_to_debug_severity(GLenum e) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(debug_severity_enums); i++) { - if (debug_severity_enums[i] == e) - break; - } - return i; -} - - -/** - * Handles generating a GL_ARB_debug_output message ID generated by the GL or - * GLSL compiler. - * - * The GL API has this "ID" mechanism, where the intention is to allow a - * client to filter in/out messages based on source, type, and ID. Of course, - * building a giant enum list of all debug output messages that Mesa might - * generate is ridiculous, so instead we have our caller pass us a pointer to - * static storage where the ID should get stored. This ID will be shared - * across all contexts for that message (which seems like a desirable - * property, even if it's not expected by the spec), but note that it won't be - * the same between executions if messages aren't generated in the same order. - */ -static void -debug_get_id(GLuint *id) -{ - if (!(*id)) { - mtx_lock(&DynamicIDMutex); - if (!(*id)) - *id = NextDynamicID++; - mtx_unlock(&DynamicIDMutex); - } -} - -static void -debug_message_clear(struct gl_debug_message *msg) -{ - if (msg->message != (char*)out_of_memory) - free(msg->message); - msg->message = NULL; - msg->length = 0; -} - -static void -debug_message_store(struct gl_debug_message *msg, - enum mesa_debug_source source, - enum mesa_debug_type type, GLuint id, - enum mesa_debug_severity severity, - GLsizei len, const char *buf) -{ - GLsizei length = len; - - assert(!msg->message && !msg->length); - - if (length < 0) - length = strlen(buf); - - msg->message = malloc(length+1); - if (msg->message) { - (void) strncpy(msg->message, buf, (size_t)length); - msg->message[length] = '\0'; - - msg->length = len; - msg->source = source; - msg->type = type; - msg->id = id; - msg->severity = severity; - } else { - static GLuint oom_msg_id = 0; - debug_get_id(&oom_msg_id); - - /* malloc failed! */ - msg->message = out_of_memory; - msg->length = -1; - msg->source = MESA_DEBUG_SOURCE_OTHER; - msg->type = MESA_DEBUG_TYPE_ERROR; - msg->id = oom_msg_id; - msg->severity = MESA_DEBUG_SEVERITY_HIGH; - } -} - -static void -debug_namespace_init(struct gl_debug_namespace *ns) -{ - make_empty_list(&ns->Elements); - - /* Enable all the messages with severity HIGH or MEDIUM by default */ - ns->DefaultState = (1 << MESA_DEBUG_SEVERITY_MEDIUM ) | - (1 << MESA_DEBUG_SEVERITY_HIGH) | - (1 << MESA_DEBUG_SEVERITY_NOTIFICATION); -} - -static void -debug_namespace_clear(struct gl_debug_namespace *ns) -{ - struct simple_node *node, *tmp; - - foreach_s(node, tmp, &ns->Elements) - free(node); -} - -static bool -debug_namespace_copy(struct gl_debug_namespace *dst, - const struct gl_debug_namespace *src) -{ - struct simple_node *node; - - dst->DefaultState = src->DefaultState; - - make_empty_list(&dst->Elements); - foreach(node, &src->Elements) { - const struct gl_debug_element *elem = - (const struct gl_debug_element *) node; - struct gl_debug_element *copy; - - copy = malloc(sizeof(*copy)); - if (!copy) { - debug_namespace_clear(dst); - return false; - } - - copy->ID = elem->ID; - copy->State = elem->State; - insert_at_tail(&dst->Elements, ©->link); - } - - return true; -} - -/** - * Set the state of \p id in the namespace. - */ -static bool -debug_namespace_set(struct gl_debug_namespace *ns, - GLuint id, bool enabled) -{ - const uint32_t state = (enabled) ? - ((1 << MESA_DEBUG_SEVERITY_COUNT) - 1) : 0; - struct gl_debug_element *elem = NULL; - struct simple_node *node; - - /* find the element */ - foreach(node, &ns->Elements) { - struct gl_debug_element *tmp = (struct gl_debug_element *) node; - if (tmp->ID == id) { - elem = tmp; - break; - } - } - - /* we do not need the element if it has the default state */ - if (ns->DefaultState == state) { - if (elem) { - remove_from_list(&elem->link); - free(elem); - } - return true; - } - - if (!elem) { - elem = malloc(sizeof(*elem)); - if (!elem) - return false; - - elem->ID = id; - insert_at_tail(&ns->Elements, &elem->link); - } - - elem->State = state; - - return true; -} - -/** - * Set the default state of the namespace for \p severity. When \p severity - * is MESA_DEBUG_SEVERITY_COUNT, the default values for all severities are - * updated. - */ -static void -debug_namespace_set_all(struct gl_debug_namespace *ns, - enum mesa_debug_severity severity, - bool enabled) -{ - struct simple_node *node, *tmp; - uint32_t mask, val; - - /* set all elements to the same state */ - if (severity == MESA_DEBUG_SEVERITY_COUNT) { - ns->DefaultState = (enabled) ? ((1 << severity) - 1) : 0; - debug_namespace_clear(ns); - make_empty_list(&ns->Elements); - return; - } - - mask = 1 << severity; - val = (enabled) ? mask : 0; - - ns->DefaultState = (ns->DefaultState & ~mask) | val; - - foreach_s(node, tmp, &ns->Elements) { - struct gl_debug_element *elem = (struct gl_debug_element *) node; - - elem->State = (elem->State & ~mask) | val; - if (elem->State == ns->DefaultState) { - remove_from_list(node); - free(node); - } - } -} - -/** - * Get the state of \p id in the namespace. - */ -static bool -debug_namespace_get(const struct gl_debug_namespace *ns, GLuint id, - enum mesa_debug_severity severity) -{ - struct simple_node *node; - uint32_t state; - - state = ns->DefaultState; - foreach(node, &ns->Elements) { - struct gl_debug_element *elem = (struct gl_debug_element *) node; - - if (elem->ID == id) { - state = elem->State; - break; - } - } - - return (state & (1 << severity)); -} - -/** - * Allocate and initialize context debug state. - */ -static struct gl_debug_state * -debug_create(void) -{ - struct gl_debug_state *debug; - int s, t; - - debug = CALLOC_STRUCT(gl_debug_state); - if (!debug) - return NULL; - - debug->Groups[0] = malloc(sizeof(*debug->Groups[0])); - if (!debug->Groups[0]) { - free(debug); - return NULL; - } - - /* Initialize state for filtering known debug messages. */ - for (s = 0; s < MESA_DEBUG_SOURCE_COUNT; s++) { - for (t = 0; t < MESA_DEBUG_TYPE_COUNT; t++) - debug_namespace_init(&debug->Groups[0]->Namespaces[s][t]); - } - - return debug; -} - -/** - * Return true if the top debug group points to the group below it. - */ -static bool -debug_is_group_read_only(const struct gl_debug_state *debug) -{ - const GLint gstack = debug->CurrentGroup; - return (gstack > 0 && debug->Groups[gstack] == debug->Groups[gstack - 1]); -} - -/** - * Make the top debug group writable. - */ -static bool -debug_make_group_writable(struct gl_debug_state *debug) -{ - const GLint gstack = debug->CurrentGroup; - const struct gl_debug_group *src = debug->Groups[gstack]; - struct gl_debug_group *dst; - int s, t; - - if (!debug_is_group_read_only(debug)) - return true; - - dst = malloc(sizeof(*dst)); - if (!dst) - return false; - - for (s = 0; s < MESA_DEBUG_SOURCE_COUNT; s++) { - for (t = 0; t < MESA_DEBUG_TYPE_COUNT; t++) { - if (!debug_namespace_copy(&dst->Namespaces[s][t], - &src->Namespaces[s][t])) { - /* error path! */ - for (t = t - 1; t >= 0; t--) - debug_namespace_clear(&dst->Namespaces[s][t]); - for (s = s - 1; s >= 0; s--) { - for (t = 0; t < MESA_DEBUG_TYPE_COUNT; t++) - debug_namespace_clear(&dst->Namespaces[s][t]); - } - free(dst); - return false; - } - } - } - - debug->Groups[gstack] = dst; - - return true; -} - -/** - * Free the top debug group. - */ -static void -debug_clear_group(struct gl_debug_state *debug) -{ - const GLint gstack = debug->CurrentGroup; - - if (!debug_is_group_read_only(debug)) { - struct gl_debug_group *grp = debug->Groups[gstack]; - int s, t; - - for (s = 0; s < MESA_DEBUG_SOURCE_COUNT; s++) { - for (t = 0; t < MESA_DEBUG_TYPE_COUNT; t++) - debug_namespace_clear(&grp->Namespaces[s][t]); - } - - free(grp); - } - - debug->Groups[gstack] = NULL; -} - -/** - * Loop through debug group stack tearing down states for - * filtering debug messages. Then free debug output state. - */ -static void -debug_destroy(struct gl_debug_state *debug) -{ - while (debug->CurrentGroup > 0) { - debug_clear_group(debug); - debug->CurrentGroup--; - } - - debug_clear_group(debug); - free(debug); -} - -/** - * Sets the state of the given message source/type/ID tuple. - */ -static void -debug_set_message_enable(struct gl_debug_state *debug, - enum mesa_debug_source source, - enum mesa_debug_type type, - GLuint id, GLboolean enabled) -{ - const GLint gstack = debug->CurrentGroup; - struct gl_debug_namespace *ns; - - debug_make_group_writable(debug); - ns = &debug->Groups[gstack]->Namespaces[source][type]; - - debug_namespace_set(ns, id, enabled); -} - -/* - * Set the state of all message IDs found in the given intersection of - * 'source', 'type', and 'severity'. The _COUNT enum can be used for - * GL_DONT_CARE (include all messages in the class). - * - * This requires both setting the state of all previously seen message - * IDs in the hash table, and setting the default state for all - * applicable combinations of source/type/severity, so that all the - * yet-unknown message IDs that may be used in the future will be - * impacted as if they were already known. - */ -static void -debug_set_message_enable_all(struct gl_debug_state *debug, - enum mesa_debug_source source, - enum mesa_debug_type type, - enum mesa_debug_severity severity, - GLboolean enabled) -{ - const GLint gstack = debug->CurrentGroup; - int s, t, smax, tmax; - - if (source == MESA_DEBUG_SOURCE_COUNT) { - source = 0; - smax = MESA_DEBUG_SOURCE_COUNT; - } else { - smax = source+1; - } - - if (type == MESA_DEBUG_TYPE_COUNT) { - type = 0; - tmax = MESA_DEBUG_TYPE_COUNT; - } else { - tmax = type+1; - } - - debug_make_group_writable(debug); - - for (s = source; s < smax; s++) { - for (t = type; t < tmax; t++) { - struct gl_debug_namespace *nspace = - &debug->Groups[gstack]->Namespaces[s][t]; - debug_namespace_set_all(nspace, severity, enabled); - } - } -} - -/** - * Returns if the given message source/type/ID tuple is enabled. - */ -static bool -debug_is_message_enabled(const struct gl_debug_state *debug, - enum mesa_debug_source source, - enum mesa_debug_type type, - GLuint id, - enum mesa_debug_severity severity) -{ - const GLint gstack = debug->CurrentGroup; - struct gl_debug_group *grp = debug->Groups[gstack]; - struct gl_debug_namespace *nspace = &grp->Namespaces[source][type]; - - if (!debug->DebugOutput) - return false; - - return debug_namespace_get(nspace, id, severity); -} - -/** - * 'buf' is not necessarily a null-terminated string. When logging, copy - * 'len' characters from it, store them in a new, null-terminated string, - * and remember the number of bytes used by that string, *including* - * the null terminator this time. - */ -static void -debug_log_message(struct gl_debug_state *debug, - enum mesa_debug_source source, - enum mesa_debug_type type, GLuint id, - enum mesa_debug_severity severity, - GLsizei len, const char *buf) -{ - struct gl_debug_log *log = &debug->Log; - GLint nextEmpty; - struct gl_debug_message *emptySlot; - - assert(len < MAX_DEBUG_MESSAGE_LENGTH); - - if (log->NumMessages == MAX_DEBUG_LOGGED_MESSAGES) - return; - - nextEmpty = (log->NextMessage + log->NumMessages) - % MAX_DEBUG_LOGGED_MESSAGES; - emptySlot = &log->Messages[nextEmpty]; - - debug_message_store(emptySlot, source, type, - id, severity, len, buf); - - log->NumMessages++; -} - -/** - * Return the oldest debug message out of the log. - */ -static const struct gl_debug_message * -debug_fetch_message(const struct gl_debug_state *debug) -{ - const struct gl_debug_log *log = &debug->Log; - - return (log->NumMessages) ? &log->Messages[log->NextMessage] : NULL; -} - -/** - * Delete the oldest debug messages out of the log. - */ -static void -debug_delete_messages(struct gl_debug_state *debug, int count) -{ - struct gl_debug_log *log = &debug->Log; - - if (count > log->NumMessages) - count = log->NumMessages; - - while (count--) { - struct gl_debug_message *msg = &log->Messages[log->NextMessage]; - - debug_message_clear(msg); - - log->NumMessages--; - log->NextMessage++; - log->NextMessage %= MAX_DEBUG_LOGGED_MESSAGES; - } -} - -static struct gl_debug_message * -debug_get_group_message(struct gl_debug_state *debug) -{ - return &debug->GroupMessages[debug->CurrentGroup]; -} - -static void -debug_push_group(struct gl_debug_state *debug) -{ - const GLint gstack = debug->CurrentGroup; - - /* just point to the previous stack */ - debug->Groups[gstack + 1] = debug->Groups[gstack]; - debug->CurrentGroup++; -} - -static void -debug_pop_group(struct gl_debug_state *debug) -{ - debug_clear_group(debug); - debug->CurrentGroup--; -} - - -/** - * Lock and return debug state for the context. The debug state will be - * allocated and initialized upon the first call. When NULL is returned, the - * debug state is not locked. - */ -static struct gl_debug_state * -_mesa_lock_debug_state(struct gl_context *ctx) -{ - mtx_lock(&ctx->DebugMutex); - - if (!ctx->Debug) { - ctx->Debug = debug_create(); - if (!ctx->Debug) { - GET_CURRENT_CONTEXT(cur); - mtx_unlock(&ctx->DebugMutex); - - /* - * This function may be called from other threads. When that is the - * case, we cannot record this OOM error. - */ - if (ctx == cur) - _mesa_error(ctx, GL_OUT_OF_MEMORY, "allocating debug state"); - - return NULL; - } - } - - return ctx->Debug; -} - -static void -_mesa_unlock_debug_state(struct gl_context *ctx) -{ - mtx_unlock(&ctx->DebugMutex); -} - -/** - * Set the integer debug state specified by \p pname. This can be called from - * _mesa_set_enable for example. - */ -bool -_mesa_set_debug_state_int(struct gl_context *ctx, GLenum pname, GLint val) -{ - struct gl_debug_state *debug = _mesa_lock_debug_state(ctx); - - if (!debug) - return false; - - switch (pname) { - case GL_DEBUG_OUTPUT: - debug->DebugOutput = (val != 0); - break; - case GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB: - debug->SyncOutput = (val != 0); - break; - default: - assert(!"unknown debug output param"); - break; - } - - _mesa_unlock_debug_state(ctx); - - return true; -} - -/** - * Query the integer debug state specified by \p pname. This can be called - * _mesa_GetIntegerv for example. - */ -GLint -_mesa_get_debug_state_int(struct gl_context *ctx, GLenum pname) -{ - struct gl_debug_state *debug; - GLint val; - - mtx_lock(&ctx->DebugMutex); - debug = ctx->Debug; - if (!debug) { - mtx_unlock(&ctx->DebugMutex); - return 0; - } - - switch (pname) { - case GL_DEBUG_OUTPUT: - val = debug->DebugOutput; - break; - case GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB: - val = debug->SyncOutput; - break; - case GL_DEBUG_LOGGED_MESSAGES: - val = debug->Log.NumMessages; - break; - case GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH: - val = (debug->Log.NumMessages) ? - debug->Log.Messages[debug->Log.NextMessage].length : 0; - break; - case GL_DEBUG_GROUP_STACK_DEPTH: - val = debug->CurrentGroup + 1; - break; - default: - assert(!"unknown debug output param"); - val = 0; - break; - } - - mtx_unlock(&ctx->DebugMutex); - - return val; -} - -/** - * Query the pointer debug state specified by \p pname. This can be called - * _mesa_GetPointerv for example. - */ -void * -_mesa_get_debug_state_ptr(struct gl_context *ctx, GLenum pname) -{ - struct gl_debug_state *debug; - void *val; - - mtx_lock(&ctx->DebugMutex); - debug = ctx->Debug; - if (!debug) { - mtx_unlock(&ctx->DebugMutex); - return NULL; - } - - switch (pname) { - case GL_DEBUG_CALLBACK_FUNCTION_ARB: - val = (void *) debug->Callback; - break; - case GL_DEBUG_CALLBACK_USER_PARAM_ARB: - val = (void *) debug->CallbackData; - break; - default: - assert(!"unknown debug output param"); - val = NULL; - break; - } - - mtx_unlock(&ctx->DebugMutex); - - return val; -} - -/** - * Insert a debug message. The mutex is assumed to be locked, and will be - * unlocked by this call. - */ -static void -log_msg_locked_and_unlock(struct gl_context *ctx, - enum mesa_debug_source source, - enum mesa_debug_type type, GLuint id, - enum mesa_debug_severity severity, - GLint len, const char *buf) -{ - struct gl_debug_state *debug = ctx->Debug; - - if (!debug_is_message_enabled(debug, source, type, id, severity)) { - _mesa_unlock_debug_state(ctx); - return; - } - - if (ctx->Debug->Callback) { - GLenum gl_source = debug_source_enums[source]; - GLenum gl_type = debug_type_enums[type]; - GLenum gl_severity = debug_severity_enums[severity]; - GLDEBUGPROC callback = ctx->Debug->Callback; - const void *data = ctx->Debug->CallbackData; - - /* - * When ctx->Debug->SyncOutput is GL_FALSE, the client is prepared for - * unsynchronous calls. When it is GL_TRUE, we will not spawn threads. - * In either case, we can call the callback unlocked. - */ - _mesa_unlock_debug_state(ctx); - callback(gl_source, gl_type, id, gl_severity, len, buf, data); - } - else { - debug_log_message(ctx->Debug, source, type, id, severity, len, buf); - _mesa_unlock_debug_state(ctx); - } -} - -/** - * Log a client or driver debug message. - */ -static void -log_msg(struct gl_context *ctx, enum mesa_debug_source source, - enum mesa_debug_type type, GLuint id, - enum mesa_debug_severity severity, GLint len, const char *buf) -{ - struct gl_debug_state *debug = _mesa_lock_debug_state(ctx); - - if (!debug) - return; - - log_msg_locked_and_unlock(ctx, source, type, id, severity, len, buf); -} - - -/** - * Verify that source, type, and severity are valid enums. - * - * The 'caller' param is used for handling values available - * only in glDebugMessageInsert or glDebugMessageControl - */ -static GLboolean -validate_params(struct gl_context *ctx, unsigned caller, - const char *callerstr, GLenum source, GLenum type, - GLenum severity) -{ -#define INSERT 1 -#define CONTROL 2 - switch(source) { - case GL_DEBUG_SOURCE_APPLICATION_ARB: - case GL_DEBUG_SOURCE_THIRD_PARTY_ARB: - break; - case GL_DEBUG_SOURCE_API_ARB: - case GL_DEBUG_SOURCE_SHADER_COMPILER_ARB: - case GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB: - case GL_DEBUG_SOURCE_OTHER_ARB: - if (caller != INSERT) - break; - else - goto error; - case GL_DONT_CARE: - if (caller == CONTROL) - break; - else - goto error; - default: - goto error; - } - - switch(type) { - case GL_DEBUG_TYPE_ERROR_ARB: - case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB: - case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB: - case GL_DEBUG_TYPE_PERFORMANCE_ARB: - case GL_DEBUG_TYPE_PORTABILITY_ARB: - case GL_DEBUG_TYPE_OTHER_ARB: - case GL_DEBUG_TYPE_MARKER: - case GL_DEBUG_TYPE_PUSH_GROUP: - case GL_DEBUG_TYPE_POP_GROUP: - break; - case GL_DONT_CARE: - if (caller == CONTROL) - break; - else - goto error; - default: - goto error; - } - - switch(severity) { - case GL_DEBUG_SEVERITY_HIGH_ARB: - case GL_DEBUG_SEVERITY_MEDIUM_ARB: - case GL_DEBUG_SEVERITY_LOW_ARB: - case GL_DEBUG_SEVERITY_NOTIFICATION: - break; - case GL_DONT_CARE: - if (caller == CONTROL) - break; - else - goto error; - default: - goto error; - } - return GL_TRUE; - -error: - _mesa_error(ctx, GL_INVALID_ENUM, "bad values passed to %s" - "(source=0x%x, type=0x%x, severity=0x%x)", callerstr, - source, type, severity); - - return GL_FALSE; -} - - -static GLboolean -validate_length(struct gl_context *ctx, const char *callerstr, GLsizei length, - const GLchar *buf) -{ - - if (length < 0) { - GLsizei len = strlen(buf); - - if (len >= MAX_DEBUG_MESSAGE_LENGTH) { - _mesa_error(ctx, GL_INVALID_VALUE, - "%s(null terminated string length=%d, is not less than " - "GL_MAX_DEBUG_MESSAGE_LENGTH=%d)", callerstr, len, - MAX_DEBUG_MESSAGE_LENGTH); - return GL_FALSE; - } - } - - if (length >= MAX_DEBUG_MESSAGE_LENGTH) { - _mesa_error(ctx, GL_INVALID_VALUE, - "%s(length=%d, which is not less than " - "GL_MAX_DEBUG_MESSAGE_LENGTH=%d)", callerstr, length, - MAX_DEBUG_MESSAGE_LENGTH); - return GL_FALSE; - } - - return GL_TRUE; -} - - -void GLAPIENTRY -_mesa_DebugMessageInsert(GLenum source, GLenum type, GLuint id, - GLenum severity, GLint length, - const GLchar *buf) -{ - GET_CURRENT_CONTEXT(ctx); - const char *callerstr; - - if (_mesa_is_desktop_gl(ctx)) - callerstr = "glDebugMessageInsert"; - else - callerstr = "glDebugMessageInsertKHR"; - - if (!validate_params(ctx, INSERT, callerstr, source, type, severity)) - return; /* GL_INVALID_ENUM */ - - if (!validate_length(ctx, callerstr, length, buf)) - return; /* GL_INVALID_VALUE */ - - log_msg(ctx, gl_enum_to_debug_source(source), - gl_enum_to_debug_type(type), id, - gl_enum_to_debug_severity(severity), - length, buf); - - if (type == GL_DEBUG_TYPE_MARKER && ctx->Driver.EmitStringMarker) { - /* if length not specified, string will be null terminated: */ - if (length < 0) - length = strlen(buf); - ctx->Driver.EmitStringMarker(ctx, buf, length); - } -} - - -GLuint GLAPIENTRY -_mesa_GetDebugMessageLog(GLuint count, GLsizei logSize, GLenum *sources, - GLenum *types, GLenum *ids, GLenum *severities, - GLsizei *lengths, GLchar *messageLog) -{ - GET_CURRENT_CONTEXT(ctx); - struct gl_debug_state *debug; - const char *callerstr; - GLuint ret; - - if (_mesa_is_desktop_gl(ctx)) - callerstr = "glGetDebugMessageLog"; - else - callerstr = "glGetDebugMessageLogKHR"; - - if (!messageLog) - logSize = 0; - - if (logSize < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, - "%s(logSize=%d : logSize must not be negative)", - callerstr, logSize); - return 0; - } - - debug = _mesa_lock_debug_state(ctx); - if (!debug) - return 0; - - for (ret = 0; ret < count; ret++) { - const struct gl_debug_message *msg = debug_fetch_message(debug); - GLsizei len; - - if (!msg) - break; - - len = msg->length; - if (len < 0) - len = strlen(msg->message); - - if (logSize < len+1 && messageLog != NULL) - break; - - if (messageLog) { - assert(msg->message[len] == '\0'); - (void) strncpy(messageLog, msg->message, (size_t)len+1); - - messageLog += len+1; - logSize -= len+1; - } - - if (lengths) - *lengths++ = len+1; - if (severities) - *severities++ = debug_severity_enums[msg->severity]; - if (sources) - *sources++ = debug_source_enums[msg->source]; - if (types) - *types++ = debug_type_enums[msg->type]; - if (ids) - *ids++ = msg->id; - - debug_delete_messages(debug, 1); - } - - _mesa_unlock_debug_state(ctx); - - return ret; -} - - -void GLAPIENTRY -_mesa_DebugMessageControl(GLenum gl_source, GLenum gl_type, - GLenum gl_severity, GLsizei count, - const GLuint *ids, GLboolean enabled) -{ - GET_CURRENT_CONTEXT(ctx); - enum mesa_debug_source source = gl_enum_to_debug_source(gl_source); - enum mesa_debug_type type = gl_enum_to_debug_type(gl_type); - enum mesa_debug_severity severity = gl_enum_to_debug_severity(gl_severity); - const char *callerstr; - struct gl_debug_state *debug; - - if (_mesa_is_desktop_gl(ctx)) - callerstr = "glDebugMessageControl"; - else - callerstr = "glDebugMessageControlKHR"; - - if (count < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, - "%s(count=%d : count must not be negative)", callerstr, - count); - return; - } - - if (!validate_params(ctx, CONTROL, callerstr, gl_source, gl_type, - gl_severity)) - return; /* GL_INVALID_ENUM */ - - if (count && (gl_severity != GL_DONT_CARE || gl_type == GL_DONT_CARE - || gl_source == GL_DONT_CARE)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "%s(When passing an array of ids, severity must be" - " GL_DONT_CARE, and source and type must not be GL_DONT_CARE.", - callerstr); - return; - } - - debug = _mesa_lock_debug_state(ctx); - if (!debug) - return; - - if (count) { - GLsizei i; - for (i = 0; i < count; i++) - debug_set_message_enable(debug, source, type, ids[i], enabled); - } - else { - debug_set_message_enable_all(debug, source, type, severity, enabled); - } - - _mesa_unlock_debug_state(ctx); -} - - -void GLAPIENTRY -_mesa_DebugMessageCallback(GLDEBUGPROC callback, const void *userParam) -{ - GET_CURRENT_CONTEXT(ctx); - struct gl_debug_state *debug = _mesa_lock_debug_state(ctx); - if (debug) { - debug->Callback = callback; - debug->CallbackData = userParam; - _mesa_unlock_debug_state(ctx); - } -} - - -void GLAPIENTRY -_mesa_PushDebugGroup(GLenum source, GLuint id, GLsizei length, - const GLchar *message) -{ - GET_CURRENT_CONTEXT(ctx); - const char *callerstr; - struct gl_debug_state *debug; - struct gl_debug_message *emptySlot; - - if (_mesa_is_desktop_gl(ctx)) - callerstr = "glPushDebugGroup"; - else - callerstr = "glPushDebugGroupKHR"; - - switch(source) { - case GL_DEBUG_SOURCE_APPLICATION: - case GL_DEBUG_SOURCE_THIRD_PARTY: - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "bad value passed to %s" - "(source=0x%x)", callerstr, source); - return; - } - - if (!validate_length(ctx, callerstr, length, message)) - return; /* GL_INVALID_VALUE */ - - debug = _mesa_lock_debug_state(ctx); - if (!debug) - return; - - if (debug->CurrentGroup >= MAX_DEBUG_GROUP_STACK_DEPTH-1) { - _mesa_unlock_debug_state(ctx); - _mesa_error(ctx, GL_STACK_OVERFLOW, "%s", callerstr); - return; - } - - /* pop reuses the message details from push so we store this */ - emptySlot = debug_get_group_message(debug); - debug_message_store(emptySlot, - gl_enum_to_debug_source(source), - gl_enum_to_debug_type(GL_DEBUG_TYPE_PUSH_GROUP), - id, - gl_enum_to_debug_severity(GL_DEBUG_SEVERITY_NOTIFICATION), - length, message); - - debug_push_group(debug); - - log_msg_locked_and_unlock(ctx, - gl_enum_to_debug_source(source), - MESA_DEBUG_TYPE_PUSH_GROUP, id, - MESA_DEBUG_SEVERITY_NOTIFICATION, length, - message); -} - - -void GLAPIENTRY -_mesa_PopDebugGroup(void) -{ - GET_CURRENT_CONTEXT(ctx); - const char *callerstr; - struct gl_debug_state *debug; - struct gl_debug_message *gdmessage, msg; - - if (_mesa_is_desktop_gl(ctx)) - callerstr = "glPopDebugGroup"; - else - callerstr = "glPopDebugGroupKHR"; - - debug = _mesa_lock_debug_state(ctx); - if (!debug) - return; - - if (debug->CurrentGroup <= 0) { - _mesa_unlock_debug_state(ctx); - _mesa_error(ctx, GL_STACK_UNDERFLOW, "%s", callerstr); - return; - } - - debug_pop_group(debug); - - /* make a shallow copy */ - gdmessage = debug_get_group_message(debug); - msg = *gdmessage; - gdmessage->message = NULL; - gdmessage->length = 0; - - log_msg_locked_and_unlock(ctx, - msg.source, - gl_enum_to_debug_type(GL_DEBUG_TYPE_POP_GROUP), - msg.id, - gl_enum_to_debug_severity(GL_DEBUG_SEVERITY_NOTIFICATION), - msg.length, msg.message); - - debug_message_clear(&msg); -} - - -void -_mesa_init_errors(struct gl_context *ctx) -{ - mtx_init(&ctx->DebugMutex, mtx_plain); -} - - -void -_mesa_free_errors_data(struct gl_context *ctx) -{ - if (ctx->Debug) { - debug_destroy(ctx->Debug); - /* set to NULL just in case it is used before context is completely gone. */ - ctx->Debug = NULL; - } - - mtx_destroy(&ctx->DebugMutex); -} - -void GLAPIENTRY -_mesa_StringMarkerGREMEDY(GLsizei len, const GLvoid *string) -{ - GET_CURRENT_CONTEXT(ctx); - if (ctx->Extensions.GREMEDY_string_marker) { - /* if length not specified, string will be null terminated: */ - if (len <= 0) - len = strlen(string); - ctx->Driver.EmitStringMarker(ctx, string, len); - } else { - _mesa_error(ctx, GL_INVALID_OPERATION, "StringMarkerGREMEDY"); - } -} - -/**********************************************************************/ -/** \name Diagnostics */ -/*@{*/ static FILE *LogFile = NULL; @@ -1492,11 +234,11 @@ _mesa_gl_vdebug(struct gl_context *ctx, char s[MAX_DEBUG_MESSAGE_LENGTH]; int len; - debug_get_id(id); + _mesa_debug_get_id(id); len = _mesa_vsnprintf(s, MAX_DEBUG_MESSAGE_LENGTH, fmtString, args); - log_msg(ctx, source, type, *id, severity, len, s); + _mesa_log_msg(ctx, source, type, *id, severity, len, s); } @@ -1536,17 +278,17 @@ _mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... ) */ static GLuint error_msg_id = 0; - debug_get_id(&error_msg_id); + _mesa_debug_get_id(&error_msg_id); do_output = should_output(ctx, error, fmtString); mtx_lock(&ctx->DebugMutex); if (ctx->Debug) { - do_log = debug_is_message_enabled(ctx->Debug, - MESA_DEBUG_SOURCE_API, - MESA_DEBUG_TYPE_ERROR, - error_msg_id, - MESA_DEBUG_SEVERITY_HIGH); + do_log = _mesa_debug_is_message_enabled(ctx->Debug, + MESA_DEBUG_SOURCE_API, + MESA_DEBUG_TYPE_ERROR, + error_msg_id, + MESA_DEBUG_SEVERITY_HIGH); } else { do_log = GL_FALSE; @@ -1585,8 +327,8 @@ _mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... ) /* Log the error via ARB_debug_output if needed.*/ if (do_log) { - log_msg(ctx, MESA_DEBUG_SOURCE_API, MESA_DEBUG_TYPE_ERROR, - error_msg_id, MESA_DEBUG_SEVERITY_HIGH, len, s2); + _mesa_log_msg(ctx, MESA_DEBUG_SOURCE_API, MESA_DEBUG_TYPE_ERROR, + error_msg_id, MESA_DEBUG_SEVERITY_HIGH, len, s2); } } @@ -1652,7 +394,7 @@ _mesa_shader_debug(struct gl_context *ctx, GLenum type, GLuint *id, enum mesa_debug_severity severity = MESA_DEBUG_SEVERITY_HIGH; int len; - debug_get_id(id); + _mesa_debug_get_id(id); len = strlen(msg); @@ -1660,7 +402,5 @@ _mesa_shader_debug(struct gl_context *ctx, GLenum type, GLuint *id, if (len >= MAX_DEBUG_MESSAGE_LENGTH) len = MAX_DEBUG_MESSAGE_LENGTH - 1; - log_msg(ctx, source, type, *id, severity, len, msg); + _mesa_log_msg(ctx, source, type, *id, severity, len, msg); } - -/*@}*/ |