diff options
Diffstat (limited to 'mesalib/src/mesa/tnl/t_draw.c')
| -rw-r--r-- | mesalib/src/mesa/tnl/t_draw.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/mesalib/src/mesa/tnl/t_draw.c b/mesalib/src/mesa/tnl/t_draw.c index a2ca6225b..f3f324314 100644 --- a/mesalib/src/mesa/tnl/t_draw.c +++ b/mesalib/src/mesa/tnl/t_draw.c @@ -280,10 +280,9 @@ static void bind_inputs( struct gl_context *ctx, if (!inputs[i]->BufferObj->Pointer) {
bo[*nr_bo] = inputs[i]->BufferObj;
(*nr_bo)++;
- ctx->Driver.MapBuffer(ctx,
- GL_ARRAY_BUFFER,
- GL_READ_ONLY_ARB,
- inputs[i]->BufferObj);
+ ctx->Driver.MapBufferRange(ctx, 0, inputs[i]->BufferObj->Size,
+ GL_MAP_READ_BIT,
+ inputs[i]->BufferObj);
assert(inputs[i]->BufferObj->Pointer);
}
@@ -348,18 +347,32 @@ static void bind_indices( struct gl_context *ctx, }
if (ib->obj->Name && !ib->obj->Pointer) {
+ unsigned map_size;
+
+ switch (ib->type) {
+ case GL_UNSIGNED_BYTE:
+ map_size = ib->count * sizeof(GLubyte);
+ break;
+ case GL_UNSIGNED_SHORT:
+ map_size = ib->count * sizeof(GLushort);
+ break;
+ case GL_UNSIGNED_INT:
+ map_size = ib->count * sizeof(GLuint);
+ break;
+ default:
+ assert(0);
+ map_size = 0;
+ }
+
bo[*nr_bo] = ib->obj;
(*nr_bo)++;
- ctx->Driver.MapBuffer(ctx,
- GL_ELEMENT_ARRAY_BUFFER,
- GL_READ_ONLY_ARB,
- ib->obj);
-
+ ptr = ctx->Driver.MapBufferRange(ctx, (GLsizeiptr) ib->ptr, map_size,
+ GL_MAP_READ_BIT, ib->obj);
assert(ib->obj->Pointer);
+ } else {
+ ptr = ib->ptr;
}
- ptr = ADD_POINTERS(ib->obj->Pointer, ib->ptr);
-
if (ib->type == GL_UNSIGNED_INT && VB->Primitive[0].basevertex == 0) {
VB->Elts = (GLuint *) ptr;
}
@@ -402,9 +415,7 @@ static void unmap_vbos( struct gl_context *ctx, {
GLuint i;
for (i = 0; i < nr_bo; i++) {
- ctx->Driver.UnmapBuffer(ctx,
- 0, /* target -- I don't see why this would be needed */
- bo[i]);
+ ctx->Driver.UnmapBuffer(ctx, bo[i]);
}
}
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