+static void r300AllocDmaRegions(GLcontext *ctx, const struct gl_client_array *input[], int count)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ struct r300_vertex_buffer *vbuf = &r300->vbuf;
+ GLuint stride;
+ int ret;
+ int i, index;
+
+ for (index = 0; index < vbuf->num_attribs; index++) {
+ struct radeon_aos *aos = &r300->radeon.tcl.aos[index];
+ i = vbuf->attribs[index].element;
+
+ stride = (input[i]->StrideB == 0) ? getTypeSize(input[i]->Type) * input[i]->Size : input[i]->StrideB;
+
+ if (input[i]->Type == GL_DOUBLE || input[i]->Type == GL_UNSIGNED_INT || input[i]->Type == GL_INT ||
+#if MESA_BIG_ENDIAN
+ getTypeSize(input[i]->Type) != 4 ||
+#endif
+ stride < 4) {
+
+ r300ConvertAttrib(ctx, count, input[i], &vbuf->attribs[index]);
+ } else {
+ if (input[i]->BufferObj->Name) {
+ if (stride % 4 != 0) {
+ assert(((intptr_t) input[i]->Ptr) % input[i]->StrideB == 0);
+ r300AlignDataToDword(ctx, input[i], count, &vbuf->attribs[index]);
+ vbuf->attribs[index].is_named_bo = GL_FALSE;
+ } else {
+ vbuf->attribs[index].stride = input[i]->StrideB;
+ vbuf->attribs[index].bo_offset = (intptr_t) input[i]->Ptr;
+ vbuf->attribs[index].bo = get_radeon_buffer_object(input[i]->BufferObj)->bo;
+ vbuf->attribs[index].is_named_bo = GL_TRUE;
+ }
+ } else {
+
+ int size;
+ int local_count = count;
+ uint32_t *dst;
+
+ if (input[i]->StrideB == 0) {
+ size = getTypeSize(input[i]->Type) * input[i]->Size;
+ local_count = 1;
+ } else {
+ size = getTypeSize(input[i]->Type) * input[i]->Size * local_count;
+ }
+
+ radeonAllocDmaRegion(&r300->radeon, &vbuf->attribs[index].bo, &vbuf->attribs[index].bo_offset, size, 32);
+ assert(vbuf->attribs[index].bo->ptr != NULL);
+ dst = (uint32_t *)ADD_POINTERS(vbuf->attribs[index].bo->ptr, vbuf->attribs[index].bo_offset);
+ switch (vbuf->attribs[index].dwords) {
+ case 1: radeonEmitVec4(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
+ case 2: radeonEmitVec8(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
+ case 3: radeonEmitVec12(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
+ case 4: radeonEmitVec16(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
+ default: assert(0); break;
+ }