mesa: Implement GL_DEBUG_OUTPUT

Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 2321076..d0b2fc1 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -468,8 +468,10 @@ brwCreateContext(int api,
    if ((flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0)
       ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
 
+   ctx->Debug.DebugOutput = GL_FALSE;
    if ((flags & __DRI_CTX_FLAG_DEBUG) != 0) {
       ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_DEBUG_BIT;
+      ctx->Debug.DebugOutput = GL_TRUE;
 
       /* Turn on some extra GL_ARB_debug_output generation. */
       brw->perf_debug = true;

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 21e5931..5e2fd80 100644 (file)
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -364,6 +364,11 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          FLUSH_VERTICES(ctx, _NEW_DEPTH);
          ctx->Depth.Test = state;
          break;
+      case GL_DEBUG_OUTPUT:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
+         ctx->Debug.DebugOutput = state;
+         break;
       case GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB:
          if (!_mesa_is_desktop_gl(ctx))
             goto invalid_enum_error;
@@ -1201,6 +1206,10 @@ _mesa_IsEnabled( GLenum cap )
         return ctx->Light.ColorMaterialEnabled;
       case GL_CULL_FACE:
          return ctx->Polygon.CullFlag;
+      case GL_DEBUG_OUTPUT:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
+         return ctx->Debug.DebugOutput;
       case GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB:
          if (!_mesa_is_desktop_gl(ctx))
             goto invalid_enum_error;

diff --git a/src/mesa/main/errors.c b/src/mesa/main/errors.c
index afe1aff..52fbade 100644 (file)
--- a/src/mesa/main/errors.c
+++ b/src/mesa/main/errors.c
@@ -194,6 +194,9 @@ should_log(struct gl_context *ctx,
          &ctx->Debug.Namespaces[gstack][source][type];
    uintptr_t state;
 
+   if (!ctx->Debug.DebugOutput)
+      return GL_FALSE;
+
    /* In addition to not being able to store zero as a value, HashTable also
       can't use zero as a key. */
    if (id)

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 1747866..5e68a77 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3392,6 +3392,7 @@ struct gl_debug_state
    GLDEBUGPROC Callback;
    const void *CallbackData;
    GLboolean SyncOutput;
+   GLboolean DebugOutput;
    GLboolean Defaults[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SEVERITY_COUNT][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
    struct gl_debug_namespace Namespaces[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
    struct gl_debug_msg Log[MAX_DEBUG_LOGGED_MESSAGES];

diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
index 9c2b4d2..098e6c0 100644 (file)
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -626,8 +626,12 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
       return NULL;
    }
 
-   if (attribs->flags & ST_CONTEXT_FLAG_DEBUG)
+   st->ctx->Debug.DebugOutput = GL_FALSE;
+   if (attribs->flags & ST_CONTEXT_FLAG_DEBUG){
       st->ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_DEBUG_BIT;
+      st->ctx->Debug.DebugOutput = GL_TRUE;
+   }
+
    if (attribs->flags & ST_CONTEXT_FLAG_FORWARD_COMPATIBLE)
       st->ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;