1 files changed, 41 insertions, 12 deletions

diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 2bae1bc72..b372c68f2 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -117,6 +117,11 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
          return &ctx->AtomicBuffer;
       }
       break;
+   case GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD:
+      if (ctx->Extensions.AMD_pinned_memory) {
+         return &ctx->ExternalVirtualMemoryBuffer;
+      }
+      break;
    default:
       return NULL;
    }
@@ -1226,7 +1231,7 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids)
             }
          }
 
-         if (ctx->UniformBuffer == bufObj) {
+         if (ctx->AtomicBuffer == bufObj) {
             _mesa_BindBuffer( GL_ATOMIC_COUNTER_BUFFER, 0 );
          }
 
@@ -1242,6 +1247,10 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids)
             _mesa_BindBuffer( GL_TEXTURE_BUFFER, 0 );
          }
 
+         if (ctx->ExternalVirtualMemoryBuffer == bufObj) {
+            _mesa_BindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, 0);
+         }
+
          /* The ID is immediately freed for re-use */
          _mesa_HashRemove(ctx->Shared->BufferObjects, ids[i]);
          /* Make sure we do not run into the classic ABA problem on bind.
@@ -1381,7 +1390,16 @@ _mesa_BufferStorage(GLenum target, GLsizeiptr size, const GLvoid *data,
    ASSERT(ctx->Driver.BufferData);
    if (!ctx->Driver.BufferData(ctx, target, size, data, GL_DYNAMIC_DRAW,
                                flags, bufObj)) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferStorage()");
+      if (target == GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD) {
+         /* Even though the interaction between AMD_pinned_memory and
+          * glBufferStorage is not described in the spec, Graham Sellers
+          * said that it should behave the same as glBufferData.
+          */
+         _mesa_error(ctx, GL_INVALID_OPERATION, "glBufferStorage()");
+      }
+      else {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferStorage()");
+      }
    }
 }
 
@@ -1465,7 +1483,18 @@ _mesa_BufferData(GLenum target, GLsizeiptrARB size,
                                GL_MAP_WRITE_BIT |
                                GL_DYNAMIC_STORAGE_BIT,
                                bufObj)) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferDataARB()");
+      if (target == GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD) {
+         /* From GL_AMD_pinned_memory:
+          *
+          *   INVALID_OPERATION is generated by BufferData if <target> is
+          *   EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, and the store cannot be
+          *   mapped to the GPU address space.
+          */
+         _mesa_error(ctx, GL_INVALID_OPERATION, "glBufferData()");
+      }
+      else {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferData()");
+      }
    }
 }
 
@@ -2887,7 +2916,7 @@ static void
 unbind_uniform_buffers(struct gl_context *ctx, GLuint first, GLsizei count)
 {
    struct gl_buffer_object *bufObj = ctx->Shared->NullBufferObj;
-   GLuint i;
+   GLint i;
 
    for (i = 0; i < count; i++)
       set_ubo_binding(ctx, &ctx->UniformBufferBindings[first + i],
@@ -2898,7 +2927,7 @@ static void
 bind_uniform_buffers_base(struct gl_context *ctx, GLuint first, GLsizei count,
                           const GLuint *buffers)
 {
-   GLuint i;
+   GLint i;
 
    if (!error_check_bind_uniform_buffers(ctx, first, count, "glBindBuffersBase"))
       return;
@@ -2965,7 +2994,7 @@ bind_uniform_buffers_range(struct gl_context *ctx, GLuint first, GLsizei count,
                            const GLuint *buffers,
                            const GLintptr *offsets, const GLsizeiptr *sizes)
 {
-   GLuint i;
+   GLint i;
 
    if (!error_check_bind_uniform_buffers(ctx, first, count,
                                          "glBindBuffersRange"))
@@ -3122,7 +3151,7 @@ unbind_xfb_buffers(struct gl_context *ctx,
                    GLuint first, GLsizei count)
 {
    struct gl_buffer_object * const bufObj = ctx->Shared->NullBufferObj;
-   GLuint i;
+   GLint i;
 
    for (i = 0; i < count; i++)
       _mesa_set_transform_feedback_binding(ctx, tfObj, first + i,
@@ -3136,7 +3165,7 @@ bind_xfb_buffers_base(struct gl_context *ctx,
 {
    struct gl_transform_feedback_object *tfObj =
       ctx->TransformFeedback.CurrentObject;
-   GLuint i;
+   GLint i;
 
    if (!error_check_bind_xfb_buffers(ctx, tfObj, first, count,
                                      "glBindBuffersBase"))
@@ -3204,7 +3233,7 @@ bind_xfb_buffers_range(struct gl_context *ctx,
 {
    struct gl_transform_feedback_object *tfObj =
        ctx->TransformFeedback.CurrentObject;
-   GLuint i;
+   GLint i;
 
    if (!error_check_bind_xfb_buffers(ctx, tfObj, first, count,
                                      "glBindBuffersRange"))
@@ -3342,7 +3371,7 @@ static void
 unbind_atomic_buffers(struct gl_context *ctx, GLuint first, GLsizei count)
 {
    struct gl_buffer_object * const bufObj = ctx->Shared->NullBufferObj;
-   GLuint i;
+   GLint i;
 
    for (i = 0; i < count; i++)
       set_atomic_buffer_binding(ctx, &ctx->AtomicBufferBindings[first + i],
@@ -3355,7 +3384,7 @@ bind_atomic_buffers_base(struct gl_context *ctx,
                          GLsizei count,
                          const GLuint *buffers)
 {
-   GLuint i;
+   GLint i;
 
    if (!error_check_bind_atomic_buffers(ctx, first, count,
                                         "glBindBuffersBase"))
@@ -3422,7 +3451,7 @@ bind_atomic_buffers_range(struct gl_context *ctx,
                           const GLintptr *offsets,
                           const GLsizeiptr *sizes)
 {
-   GLuint i;
+   GLint i;
 
    if (!error_check_bind_atomic_buffers(ctx, first, count,
                                         "glBindBuffersRange"))